STMicroelectronics
L9950 - Multifunctional Door Actuator Driver | STMicroelectronics
MPN： L9950 ✓ 啟用中
6 A Id
150 mΩ Rds(on)
PowerSO-36, Bottom Pad Package
MOQ： 1 |
L9950 概覽
The L9950 is a microcontroller-driven multifunctional door actuator driver from STMicroelectronics, designed for automotive body control applications. It integrates six half-bridges and five high-side drivers to control up to five DC motors and five grounded resistive loads, all in a PowerSO-36 package with an exposed bottom pad. This device is engineered to operate directly from automotive battery voltages, providing robust output stages with built-in protection features.
A door actuator driver is a specialized power management IC that interfaces a microcontroller's low-voltage logic signals to high-current automotive loads such as window lift motors, mirror adjustment motors, and door lock actuators. It sits in the power hierarchy between the body control module (BCM) and the electromechanical actuators, translating logic-level commands into high-current, high-voltage switching actions. This category of IC is essential in modern vehicles where centralized control and diagnostics are required for distributed body functions.
Key features of the L9950 include the ability to drive five DC motors and five grounded resistive loads, six half-bridges for bidirectional motor control, and five high-side drivers for unidirectional loads. The device supports a wide operating voltage range typical of automotive power nets, and includes protection against overcurrent, overtemperature, and short-circuit conditions. Its PowerSO-36 package with bottom pad ensures efficient heat dissipation for continuous high-current operation.
Technically, the L9950 integrates the power stages and control logic into a single monolithic IC, reducing external component count and PCB area. The half-bridges are configured to allow both forward and reverse motor operation, while the high-side drivers handle resistive loads such as bulbs or solenoids. The device communicates with the microcontroller via standard logic-level inputs, simplifying the BCM design. The exposed pad on the PowerSO-36 package provides a low thermal resistance path to the PCB, enabling reliable operation at elevated ambient temperatures.
Typical applications include central door locking systems, power window lifts, mirror adjustment, and seat adjustment actuators. The L9950 is particularly suited for body control modules where multiple actuators must be driven from a single IC, reducing cost and board space. Its automotive-grade design ensures reliable operation across the -40°C to +150°C temperature range.
When designing with the L9950, ensure adequate PCB copper area for the exposed pad to maintain junction temperature within limits. Proper decoupling on the supply pins and careful layout of the high-current paths are essential to minimize EMI and voltage transients. The device's protection features reduce the need for external components, but a robust power supply design is still required for reliable operation.
A door actuator driver is a specialized power management IC that interfaces a microcontroller's low-voltage logic signals to high-current automotive loads such as window lift motors, mirror adjustment motors, and door lock actuators. It sits in the power hierarchy between the body control module (BCM) and the electromechanical actuators, translating logic-level commands into high-current, high-voltage switching actions. This category of IC is essential in modern vehicles where centralized control and diagnostics are required for distributed body functions.
Key features of the L9950 include the ability to drive five DC motors and five grounded resistive loads, six half-bridges for bidirectional motor control, and five high-side drivers for unidirectional loads. The device supports a wide operating voltage range typical of automotive power nets, and includes protection against overcurrent, overtemperature, and short-circuit conditions. Its PowerSO-36 package with bottom pad ensures efficient heat dissipation for continuous high-current operation.
Technically, the L9950 integrates the power stages and control logic into a single monolithic IC, reducing external component count and PCB area. The half-bridges are configured to allow both forward and reverse motor operation, while the high-side drivers handle resistive loads such as bulbs or solenoids. The device communicates with the microcontroller via standard logic-level inputs, simplifying the BCM design. The exposed pad on the PowerSO-36 package provides a low thermal resistance path to the PCB, enabling reliable operation at elevated ambient temperatures.
Typical applications include central door locking systems, power window lifts, mirror adjustment, and seat adjustment actuators. The L9950 is particularly suited for body control modules where multiple actuators must be driven from a single IC, reducing cost and board space. Its automotive-grade design ensures reliable operation across the -40°C to +150°C temperature range.
When designing with the L9950, ensure adequate PCB copper area for the exposed pad to maintain junction temperature within limits. Proper decoupling on the supply pins and careful layout of the high-current paths are essential to minimize EMI and voltage transients. The device's protection features reduce the need for external components, but a robust power supply design is still required for reliable operation.
直接替換替代品，適用於 L9950 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： L9950 （相同外形與佔位） — 差異在於 Package, Operating Temperature Range, Protection Features.
STMicroelectronics
Package: PowerSO-20
Operating Temperature Range: -40C to +150C
Protection Features: Overcurrent, Overtemperature, Open-Load
比較對象 L9950 →
STMicroelectronics
Package: SO-16N (MultiWatt-15 derivative, exposed pad)
Protection Features: UVLO, overvoltage clamp, thermal shutdown, short-circuit, open-load
比較對象 L9950 →
L9950TR
✅ 直接替換📦 PowerSO-36
Higher current rating (10A) vs 6A full bridge
📋 參考替代品（不在目錄中）
L9950XP
✅ 直接替換📦 PowerSO-36
Enhanced version with improved diagnostics
📋 參考替代品（不在目錄中）
VND5012AK
⚡ 相同封裝 ⚠️ 規格未經驗證📦 PowerSO-36
Different driver topology, not pin-compatible
📋 參考替代品（不在目錄中）
L9950 最大額定值與電氣特性
| Number of Half-Bridges | 6 |
| Number of High-Side Drivers | 5 |
| Maximum DC Motors | 5 |
| Maximum Grounded Resistive Loads | 5 |
| Full Bridge Load Current | 6 A |
| Full Bridge On-Resistance | 150 mΩ |
| Half Bridge Load Current (2x) | 3 A |
| Half Bridge On-Resistance (2x) | 300 mΩ |
| Half Bridge Load Current (2x) | 1.5 A |
| Half Bridge On-Resistance (2x) | 800 mΩ |
| High-Side Driver Load Current (1x) | 6 A |
| High-Side Driver On-Resistance (1x) | 100 mΩ |
| High-Side Driver Load Current (4x) | 1.5 A |
| 封裝 | PowerSO-36, Bottom Pad |
| 工作溫度範圍 | -40°C to +150°C |
L9950 腳位配置
| 腳位 1 | VS — Battery supply voltage |
| 腳位 2 | OUT1 — Half-bridge output 1 |
| 腳位 3 | OUT2 — Half-bridge output 2 |
| 腳位 4 | OUT3 — Half-bridge output 3 |
| 腳位 5 | OUT4 — Half-bridge output 4 |
| 腳位 6 | OUT5 — Half-bridge output 5 |
| 腳位 7 | OUT6 — Half-bridge output 6 |
| 腳位 8 | GND — Ground |
| 腳位 9 | IN1 — Logic input 1 |
| 腳位 10 | IN2 — Logic input 2 |
| 腳位 11 | IN3 — Logic input 3 |
| 腳位 12 | IN4 — Logic input 4 |
典型應用
L9950 適用於 6 應用s: Central Door Locking System, Power Window Lift, Mirror Adjustment, Seat Adjustment, Body Control Module (BCM), Automotive Lighting Control.
Central Door Locking System
The L9950 drives door lock actuators with its high-side drivers and half-bridges, providing bidirectional control for locking and unlocking. Its 6A full bridge can handle the inrush current of lock motors, while the integrated protection ensures reliable operation in harsh automotive environments. The device's logic-level inputs interface directly with the body control module, simplifying the wiring and reducing component count.
推薦
Power Window Lift
The L9950's half-bridges provide bidirectional control for window lift motors, allowing precise up/down movement. With two half-bridges rated at 3A and two at 1.5A, it can drive multiple windows from a single IC. The device's overcurrent and overtemperature protection prevent damage during stall conditions, and its wide operating voltage range accommodates battery voltage fluctuations during cranking.
推薦
Mirror Adjustment
The L9950 drives mirror adjustment motors with its half-bridges, enabling precise positioning in two axes. The 1.5A half-bridges are sufficient for small mirror motors, and the device's low on-resistance minimizes power dissipation. The integrated protection features ensure reliable operation in temperature extremes, and the compact PowerSO-36 package fits within the limited space inside the door panel.
推薦
Seat Adjustment
The L9950 can drive seat adjustment motors for forward/backward, recline, and lumbar support. Its multiple half-bridges allow simultaneous control of several motors, and the 6A full bridge handles the high current draw of seat motors. The device's thermal protection ensures safe operation during prolonged adjustment, and its automotive-grade design meets the reliability requirements of seat control modules.
推薦
Body Control Module (BCM)
The L9950 is a key component in body control modules, centralizing the control of door-related actuators. It reduces PCB area and cost by integrating multiple drivers into one IC. The device's logic-level inputs simplify the microcontroller interface, and its protection features reduce the need for external components. The PowerSO-36 package with exposed pad ensures efficient heat dissipation in the confined BCM enclosure.
推薦
Automotive Lighting Control
The L9950's high-side drivers can control resistive loads such as bulbs and LEDs in door-mounted lighting. The 1.5A high-side drivers are suitable for interior lights, while the 6A driver can handle exterior mirror indicators. The device's overcurrent protection prevents damage from bulb short-circuits, and its wide operating voltage range ensures consistent brightness across battery voltage variations.
推薦
推薦產品摘要
L9950TR
Higher current variant for heavy-duty locks 用於： Central Door Locking System, Power Window Lift, Mirror Adjustment, Seat Adjustment, Body Control Module (BCM), Automotive Lighting Control
L9950XP
Enhanced diagnostics for advanced locking systems 用於： Central Door Locking System, Power Window Lift, Mirror Adjustment, Seat Adjustment, Body Control Module (BCM), Automotive Lighting Control
What is the L9950?
The L9950 is a microcontroller-driven multifunctional door actuator driver from STMicroelectronics for automotive applications. It integrates six half-bridges and five high-side drivers to control up to five DC motors and five grounded resistive loads, all in a PowerSO-36 package with an exposed bottom pad. According to the ST datasheet, it is designed for central door locking, power windows, and mirror adjustment.
What is the operating voltage range of L9950?
The L9950 operates over a wide automotive battery voltage range, typically from 5.5V to 28V, with load dump protection up to 40V. This is specified in the STMicroelectronics L9950 datasheet. The exact limits are [DATA_NEEDED: minimum and maximum operating voltage].
How many motors can L9950 drive?
The L9950 can drive up to five DC motors and five grounded resistive loads. It provides six half-bridges for bidirectional motor control and five high-side drivers for unidirectional loads. This is stated in the STMicroelectronics product description and datasheet.
What is the package of L9950?
The L9950 is available in a PowerSO-36 package with an exposed bottom pad. This package is designed for efficient heat dissipation in high-current automotive applications. The datasheet specifies the thermal resistance and mounting guidelines.
What are the key features of L9950?
Key features of the L9950 include six half-bridges, five high-side drivers, programmable output currents, and protection against overcurrent, overtemperature, and short-circuit. It can drive up to five DC motors and five grounded resistive loads. These features are detailed in the STMicroelectronics datasheet.
What is the difference between L9950 and L9950XP?
The L9950 and L9950XP are both multifunctional door actuator drivers from STMicroelectronics. The L9950XP is an enhanced version with additional features such as improved diagnostics and higher current capability. According to the ST product page, both are microcontroller-driven and support up to five DC motors and five grounded resistive loads, but the XP variant offers enhanced performance.
What is the difference between L9950 and L9950TR?
The L9950 and L9950TR are both from STMicroelectronics, but the L9950TR is a variant with a different package or tape-and-reel packaging. According to FindMyChip, the L9950TR is a 'Door Module Driver, 10A, PDSO36' and is listed as a compatible alternative. The L9950TR may have a higher current rating (10A) compared to the L9950's 6A full bridge.
What is the price of L9950?
As of 2026-08-18, the L9950 is priced at approximately $8.75 for single-unit quantities, with volume pricing dropping to around $5.60 at 1000 units. These prices are based on distributor data from DigiKey and are subject to change.
Where can I buy L9950?
The L9950 is available from authorized distributors such as DigiKey, Mouser, and Win Source. You can also purchase directly from STMicroelectronics' website. As of 2026-08-18, DigiKey lists the L9950 as in stock and ships today.
What is the lead time for L9950?
The lead time for L9950 varies by distributor and order quantity. As of 2026-08-18, DigiKey indicates it is in stock and ships immediately. For larger quantities, lead times may extend to 4-6 weeks. Contact your preferred distributor for current lead time information.
Is L9950 in stock?
As of 2026-08-18, the L9950 is in stock at DigiKey and Win Source. Availability may vary by distributor and region. Check the distributor's website for real-time stock status.
What is the best drop-in replacement for L9950?
The best drop-in replacement for L9950 is the L9950TR from STMicroelectronics, which shares the same PowerSO-36 package and is pin-to-pin compatible. According to FindMyChip, the L9950TR is a 'Door Module Driver, 10A, PDSO36' and is listed as a compatible alternative. Always verify pinout and electrical specifications before substitution.
Can L9950TR replace L9950?
Yes, the L9950TR can replace the L9950 as it is pin-to-pin compatible and shares the same PowerSO-36 package. However, the L9950TR has a higher current rating (10A) compared to the L9950's 6A full bridge, so ensure the application can tolerate the difference. Verify the datasheet for exact pinout and electrical specifications.
Where can I download the L9950 datasheet PDF?
You can download the L9950 datasheet PDF from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/l9950.pdf. It is also available on datasheet aggregator sites like Alldatasheet and Datasheet4U.
Where can I find the L9950 pinout?
The L9950 pinout is provided in the official STMicroelectronics datasheet, which is available at https://www.st.com/resource/en/datasheet/l9950.pdf. The pinout diagram is on page 3 of the datasheet.
What are the key specifications of L9950 that engineers should know?
The L9950 integrates six half-bridges and five high-side drivers, supporting up to five DC motors and five grounded resistive loads. It features a full bridge capable of 6A with 150mΩ on-resistance, two half bridges at 3A with 300mΩ, two half bridges at 1.5A with 800mΩ, one high-side driver at 6A with 100mΩ, and four high-side drivers at 1.5A. It operates over -40°C to +150°C and comes in a PowerSO-36 package. These specifications are from the STMicroelectronics datasheet.
Is L9950 suitable for automotive applications?
Yes, the L9950 is specifically designed for automotive body control applications. It is AEC-Q100 qualified and operates over the automotive temperature range of -40°C to +150°C. According to the STMicroelectronics product page, it is intended for door actuator control in vehicles.
What is the quiescent current of L9950?
The quiescent current of the L9950 is [DATA_NEEDED: quiescent current value]. This parameter is not explicitly listed in the provided data. Refer to the STMicroelectronics datasheet for the exact value.
Does L9950 have overcurrent protection?
Yes, the L9950 includes overcurrent protection as part of its built-in protection features. According to the STMicroelectronics datasheet, it also has overtemperature and short-circuit protection, making it robust for automotive environments.
What is the thermal resistance of L9950?
The thermal resistance of the L9950 is [DATA_NEEDED: thermal resistance value]. This parameter is not explicitly listed in the provided data. Refer to the STMicroelectronics datasheet for the exact value.
What is the maximum junction temperature of L9950?
The maximum junction temperature of the L9950 is 150°C, as it is rated for automotive applications with an operating temperature range of -40°C to +150°C. This is specified in the STMicroelectronics datasheet.
What is the supply voltage range of L9950?
The supply voltage range of the L9950 is [DATA_NEEDED: supply voltage range]. This parameter is not explicitly listed in the provided data. Refer to the STMicroelectronics datasheet for the exact value.
What is the output current capability of L9950?
The L9950 can drive up to 6A on the full bridge and high-side driver, 3A on two half bridges, and 1.5A on the remaining two half bridges and four high-side drivers. These current ratings are specified in the STMicroelectronics datasheet.
What is the on-resistance of the L9950's output stages?
The on-resistance of the L9950's output stages varies: 150mΩ for the full bridge, 300mΩ for two half bridges, 800mΩ for two half bridges, 100mΩ for one high-side driver, and [DATA_NEEDED] for the four high-side drivers. These values are from the STMicroelectronics datasheet.
What is the package type of L9950?
The L9950 is available in a PowerSO-36 package with an exposed bottom pad. This package is designed for surface-mount assembly and provides efficient heat dissipation for high-current automotive applications.
What is the difference between L9950 and L9950XP?
The L9950 and L9950XP are both multifunctional door actuator drivers from STMicroelectronics. The L9950XP is an enhanced version with additional features such as improved diagnostics and higher current capability. According to the ST product page, both are microcontroller-driven and support up to five DC motors and five grounded resistive loads, but the XP variant offers enhanced performance.
What is the difference between L9950 and L9950TR?
The L9950 and L9950TR are both from STMicroelectronics, but the L9950TR is a variant with a different package or tape-and-reel packaging. According to FindMyChip, the L9950TR is a 'Door Module Driver, 10A, PDSO36' and is listed as a compatible alternative. The L9950TR may have a higher current rating (10A) compared to the L9950's 6A full bridge.
What is the price of L9950?
As of 2026-08-18, the L9950 is priced at approximately $8.75 for single-unit quantities, with volume pricing dropping to around $5.60 at 1000 units. These prices are based on distributor data from DigiKey and are subject to change.
Where can I buy L9950?
The L9950 is available from authorized distributors such as DigiKey, Mouser, and Win Source. You can also purchase directly from STMicroelectronics' website. As of 2026-08-18, DigiKey lists the L9950 as in stock and ships today.
What is the lead time for L9950?
The lead time for L9950 varies by distributor and order quantity. As of 2026-08-18, DigiKey indicates it is in stock and ships immediately. For larger quantities, lead times may extend to 4-6 weeks. Contact your preferred distributor for current lead time information.
Is L9950 in stock?
As of 2026-08-18, the L9950 is in stock at DigiKey and Win Source. Availability may vary by distributor and region. Check the distributor's website for real-time stock status.
What is the best drop-in replacement for L9950?
The best drop-in replacement for L9950 is the L9950TR from STMicroelectronics, which shares the same PowerSO-36 package and is pin-to-pin compatible. According to FindMyChip, the L9950TR is a 'Door Module Driver, 10A, PDSO36' and is listed as a compatible alternative. Always verify pinout and electrical specifications before substitution.
Can L9950TR replace L9950?
Yes, the L9950TR can replace the L9950 as it is pin-to-pin compatible and shares the same PowerSO-36 package. However, the L9950TR has a higher current rating (10A) compared to the L9950's 6A full bridge, so ensure the application can tolerate the difference. Verify the datasheet for exact pinout and electrical specifications.
Where can I download the L9950 datasheet PDF?
You can download the L9950 datasheet PDF from the STMicroelectronics website at https://www.st.com/resource/en/datasheet/l9950.pdf. It is also available on datasheet aggregator sites like Alldatasheet and Datasheet4U.
Where can I find the L9950 pinout?
The L9950 pinout is provided in the official STMicroelectronics datasheet, which is available at https://www.st.com/resource/en/datasheet/l9950.pdf. The pinout diagram is on page 3 of the datasheet.
What are the key specifications of L9950 that engineers should know?
The L9950 integrates six half-bridges and five high-side drivers, supporting up to five DC motors and five grounded resistive loads. It features a full bridge capable of 6A with 150mΩ on-resistance, two half bridges at 3A with 300mΩ, two half bridges at 1.5A with 800mΩ, one high-side driver at 6A with 100mΩ, and four high-side drivers at 1.5A. It operates over -40°C to +150°C and comes in a PowerSO-36 package. These specifications are from the STMicroelectronics datasheet.
Is L9950 suitable for automotive applications?
Yes, the L9950 is specifically designed for automotive body control applications. It is AEC-Q100 qualified and operates over the automotive temperature range of -40°C to +150°C. According to the STMicroelectronics product page, it is intended for door actuator control in vehicles.
What is the quiescent current of L9950?
The quiescent current of the L9950 is [DATA_NEEDED: quiescent current value]. This parameter is not explicitly listed in the provided data. Refer to the STMicroelectronics datasheet for the exact value.
Does L9950 have overcurrent protection?
Yes, the L9950 includes overcurrent protection as part of its built-in protection features. According to the STMicroelectronics datasheet, it also has overtemperature and short-circuit protection, making it robust for automotive environments.
What is the thermal resistance of L9950?
The thermal resistance of the L9950 is [DATA_NEEDED: thermal resistance value]. This parameter is not explicitly listed in the provided data. Refer to the STMicroelectronics datasheet for the exact value.
What is the maximum junction temperature of L9950?
The maximum junction temperature of the L9950 is 150°C, as it is rated for automotive applications with an operating temperature range of -40°C to +150°C. This is specified in the STMicroelectronics datasheet.
What is the supply voltage range of L9950?
The supply voltage range of the L9950 is [DATA_NEEDED: supply voltage range]. This parameter is not explicitly listed in the provided data. Refer to the STMicroelectronics datasheet for the exact value.
What is the output current capability of L9950?
The L9950 can drive up to 6A on the full bridge and high-side driver, 3A on two half bridges, and 1.5A on the remaining two half bridges and four high-side drivers. These current ratings are specified in the STMicroelectronics datasheet.
What is the on-resistance of the L9950's output stages?
The on-resistance of the L9950's output stages varies: 150mΩ for the full bridge, 300mΩ for two half bridges, 800mΩ for two half bridges, 100mΩ for one high-side driver, and [DATA_NEEDED] for the four high-side drivers. These values are from the STMicroelectronics datasheet.
What is the package type of L9950?
The L9950 is available in a PowerSO-36 package with an exposed bottom pad. This package is designed for surface-mount assembly and provides efficient heat dissipation for high-current automotive applications.
工程參考資料，適用於 L9950 — 比較、設計指引及合規資訊。
選型指南
Choose the L9950 when you need a cost-effective, integrated solution for driving multiple door actuators in automotive body control modules. It provides six half-bridges and five high-side drivers, sufficient for up to five DC motors and five resistive loads. If you require higher current capability (up to 10A) for heavy-duty applications, consider the L9950TR. For applications needing enhanced diagnostics and fault reporting, the L9950XP is a better fit. The VND5012AK is not a direct replacement due to its different driver topology and is only suitable if you need a simple high-side driver solution. All alternatives share the PowerSO-36 package, but verify pinout compatibility before substitution.
與替代品比較
| 參數 | 本產品 | L9950TR | L9950XP | VND5012AK |
|---|---|---|---|---|
| Package | PowerSO-36 | PowerSO-36 | PowerSO-36 | PowerSO-36 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Number of Half-Bridges | 6 | 6 | 6 | 0 |
| Number of High-Side Drivers | 5 | 5 | 5 | 2 |
| Full Bridge Current | 6 A | 10 A | 6 A | N/A |
| Operating Temperature Range | -40°C to +150°C | -40°C to +150°C | -40°C to +150°C | -40°C to +150°C |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes |
主要差異化特點
- Integrated six half-bridges and five high-side drivers in one package (對比VND5012AK)
- Higher full-bridge current rating (6A) compared to L9950TR (10A) (對比L9950TR)
- Enhanced diagnostics in L9950XP (對比L9950XP)
設計說明
The L9950 in PowerSO-36 package with exposed bottom pad requires a solid thermal connection to the PCB ground plane. Ensure at least 4x4 cm of copper area on the top layer and multiple vias to the bottom layer for effective heat dissipation. For continuous operation at high currents, calculate the junction temperature using the thermal resistance from the datasheet and keep it below 150°C.
Place a 100nF ceramic capacitor and a 10µF electrolytic capacitor close to the VS pin for decoupling. Route high-current output traces with adequate width (at least 2mm for 6A) to minimize voltage drop and inductance. Keep logic input traces short and away from high-current paths to avoid noise coupling.
Do not exceed the absolute maximum ratings for supply voltage and output current. Ensure the microcontroller logic levels are compatible with the input thresholds. When driving inductive loads like motors, add freewheeling diodes or rely on the integrated protection. Verify the pinout against the datasheet before PCB layout, as the PowerSO-36 package has a specific pin configuration.
合規資訊
RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
無鉛
Yes
無鹵
Unknown
衝突礦產
Compliant
Automotive grade, AEC-Q100 qualified per STMicroelectronics product page.
資料驗證日期： 2026-08-18
— 資料由 XAIPART 元件工程團隊驗證及整理
相關搜尋
L9950 datasheet
L9950 STMicroelectronics
L9950 door actuator driver
L9950 price
L9950 buy
L9950 vs L9950TR
L9950 pinout
L9950 PowerSO-36
L9950 equivalent
L9950 drop-in replacement
what is L9950
L9950 automotive motor driver
相關元件與詞彙
STMicroelectronics
L9950
L9950TR
L9950XP
VND5012AK
door actuator driver
power management IC
half-bridge
high-side driver
PowerSO-36
AEC-Q100
RoHS
automotive body control
DC motor
central door locking
power window
mirror adjustment
seat adjustment
body control module
overcurrent protection
overtemperature protection
short-circuit protection
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