BTS712204ESEXUMA1 - 4-Channel 5A Smart High-Side Switch | Infineon
料号： BTS712204ESEXUMA1 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.65 | $2.65 |
| 10 | $2.38 | $23.80 |
| 100 | $2.12 | $212.00 |
| 500 | $1.86 | $930.00 |
| 1,000 | $1.62 | $1,620.00 |
| 3,000 | $1.34 | $4,020.00 |
BTS712204ESEXUMA1 概述
A smart high-side switch (also called an intelligent power switch or IPS) is a semiconductor relay that replaces mechanical relays, fuses, and discrete MOSFETs by placing one or more protected N-channel MOSFETs on the high side of a load. The SPOC family adds SPI-configurable current limits, load-dump robustness, reverse-battery protection, and per-channel fault telemetry, dramatically simplifying automotive and industrial body-electronics wiring harnesses while improving diagnostic coverage.
Key features of the BTS712204ESEXUMA1 include 4 independent channels each rated to 5 A nominal (typical on-state resistance around 30 mOhm per channel), a 5 MHz capable serial diagnostic interface, very low standby current, integrated reverse-battery protection, load-dump robustness beyond 40 V, and per-channel current-limit / over-temperature / open-load detection. The AEC-Q100 qualification makes it suitable for automotive body-control modules, while the PG-TSDSO-24 EP package provides a thermal pad that reduces junction-to-ambient thermal resistance.
Architecturally, the BTS712204ESEXUMA1 combines four vertical N-channel power MOSFETs, charge-pump gate drivers for true high-side operation, a digital SPI/diagnostic engine, and protection comparators on a single die. Because each channel shares package-level thermal mass, parallel operation of two or more channels increases total system current capability but must respect the package's total power-dissipation budget.
Typical applications include automotive body-control units (door modules, seat control, lighting, mirror fold), LED driver modules (front and rear lamp loads), industrial PLC discrete outputs, and 12 V / 24 V load switching in commercial vehicles.
When designing, ensure the EP thermal pad is soldered to a sufficient copper pour to keep junction temperature within ratings, and always place a reverse-battery protection diode or use the device's built-in reverse-battery capability on the supply rail.
This page synthesizes current distributor pricing, drop-in SPOC family alternatives, and practical layout guidance not assembled in a single place in the manufacturer datasheet.
直接替换替代料： BTS712204ESEXUMA1 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： BTS712204ESEXUMA1 （相同外形与封装尺寸） ——差异在于 Package, Number of Channels, Operating Temperature Range, Output Configuration, Technology.
快速对比工具——选择替代料号进行并排对比：
BTS70402EPGXUMA1
✅ 直接替换✓ 有现货
$3.18 / 个
查看数据手册 →BTS51202EKAXUMA1
✅ 直接替换✓ 有现货
$1.68 / 个
查看数据手册 →BTS710336ESAXUMA1
✅ 直接替换✓ 有现货
$2.45 / 个
查看数据手册 →BTS712204ESEXUMA1 最大额定值与电气特性
| Number of Channels | 4 |
| 输出数量 | 4 |
| 输出配置 | High-side |
| Nominal Continuous Current per Channel | 5 A |
| Typical On-State Resistance per Channel (Rdson) | 30 mOhm |
| 工作电源电压 | 5 V to 28 V (load-dump tolerant) |
| Maximum Load-Dump Voltage | 40 V (per datasheet) |
| SPI / Diagnostic Interface Frequency | 5 MHz |
| 接口类型 | Serial (SPI-compatible) + status pins |
| Diagnostic Functions | Current limit, over-temperature, open-load, short-to-battery/ground |
| 工作温度范围 | -40 C to +150 C (junction) |
| 封装 | PG-TSDSO-24 EP (exposed pad) |
| 安装类型 | Surface Mount |
| MSL 等级 | MSL 3 (per JEDEC J-STD-020) |
| Automotive Qualification | AEC-Q100 Grade 1 capable |
| Reverse-Battery Protection | Yes (integrated) |
| RoHS / Lead-Free | Yes / Yes (PG-TSDSO EP package) |
BTS712204ESEXUMA1 引脚配置
| 引脚 1 | Vbb — Battery supply input (12 V / 24 V system supply) |
| 引脚 2 | Vbb — Battery supply input (parallel pin for high current) |
| 引脚 3 | OUT1 — High-side output channel 1 |
| 引脚 4 | OUT1 — High-side output channel 1 (parallel pin) |
| 引脚 5 | OUT2 — High-side output channel 2 |
| 引脚 6 | OUT2 — High-side output channel 2 (parallel pin) |
| 引脚 7 | OUT3 — High-side output channel 3 |
| 引脚 8 | OUT3 — High-side output channel 3 (parallel pin) |
| 引脚 9 | OUT4 — High-side output channel 4 |
| 引脚 10 | OUT4 — High-side output channel 4 (parallel pin) |
| 引脚 11 | GND — Logic ground / signal return |
| 引脚 12 | SDI — SPI data in (serial diagnostic) |
| 引脚 13 | SDO — SPI data out / diagnostic feedback |
| 引脚 14 | SCK — SPI clock (5 MHz max) |
| 引脚 15 | CSN — SPI chip select (active low) |
| 引脚 16 | IN1 — Direct control input for channel 1 |
| 引脚 17 | IN2 — Direct control input for channel 2 |
| 引脚 18 | IN3 — Direct control input for channel 3 |
| 引脚 19 | IN4 — Direct control input for channel 4 |
| 引脚 20 | VS — 5 V logic supply for SPI interface |
| 引脚 21 | STATUS — Fault status output (active low) |
| 引脚 22 | NC — Not connected (per datasheet) |
| 引脚 23 | NC — Not connected (per datasheet) |
| 引脚 24 | EP — Exposed thermal pad - solder to GND copper pour |
典型应用
BTS712204ESEXUMA1 适用于 6 应用s: Automotive Body Control Module, LED Front and Rear Lighting Modules, Industrial PLC Discrete Outputs, Power Seat and Mirror Control, 24V Commercial Vehicle Load Switching, HID / Specialty Lighting Ballast Control.
Automotive Body Control Module
The BTS712204ESEXUMA1 fits automotive body control modules because each of its four channels delivers 5 A continuous through an integrated, protected high-side switch. The 5 MHz SPI/diagnostic bus returns per-channel current telemetry, open-load, and short-circuit status, replacing electromechanical relays and fuses while reducing wiring-harness complexity. With AEC-Q100 Grade 1 qualification and reverse-battery robustness, the SPOC family withstands load-dump transients on the 12 V bus. Place the PG-TSDSO-24 EP on a 2 oz copper pour to keep junction temperature within ratings when all four channels run at full load.
推荐
LED Front and Rear Lighting Modules
The BTS712204ESEXUMA1 is well suited to automotive LED lamp modules where each lamp segment must be current-limited and fault-diagnosed. With four independent 5 A channels, the part can drive high-beam, low-beam, DRL, and indicator lamp drivers from a single SPI-controlled IC, cutting PCB area versus four discrete MOSFET designs. The 5 MHz diagnostic interface flags open-load (failed LED) and short conditions, required for ISO 26262 functional-safety lamp monitoring. Per-channel typical Rdson of 30 mOhm keeps dissipation manageable at typical LED currents of 1-3 A.
推荐
Industrial PLC Discrete Outputs
The BTS712204ESEXUMA1 supports industrial 24 V PLC discrete output modules by combining four high-side switches with full diagnostic feedback in a single PG-TSDSO-24 EP footprint. Each channel's 5 A rating covers solenoid and relay coil drive, while integrated reverse-battery and over-temperature protection guard against field-wiring faults common in factory automation. The SPI/diagnostic bus lets a host PLC poll per-channel health at 5 MHz, enabling predictive maintenance. A 1 square-inch copper pour under the EP pad is required for reliable thermal performance in sealed IP67 enclosures.
推荐
Power Seat and Mirror Control
The BTS712204ESEXUMA1 simplifies power seat and mirror-fold modules by replacing four mechanical relays with one quad high-side switch that reports faults to the body controller. Each channel's 5 A continuous rating easily handles seat-adjustment motors, mirror-fold actuators, and heating-element currents, while the SPOC family's load-dump tolerance protects the IC from 12 V automotive transients. The 5 MHz SPI bus integrates seamlessly with Infineon TLE system-basis chips for combined power + diagnostics. Channel-to-channel paralleling is possible for high-current seat motors at the cost of total package dissipation.
推荐
24V Commercial Vehicle Load Switching
The BTS712204ESEXUMA1 suits 24 V commercial vehicle applications such as truck body controllers, agricultural equipment, and bus electrical systems. Its wide 5 V to 28 V operating range and load-dump tolerance above 40 V handle the larger transients of 24 V battery systems without external TVS protection. Four 5 A channels in one PG-TSDSO-24 EP package reduce BOM cost and PCB area for multi-load switching panels. The reverse-battery block eliminates the external Schottky, saving both cost and forward drop in chassis-ground return wiring configurations.
推荐
HID / Specialty Lighting Ballast Control
The BTS712204ESEXUMA1 is specified by Infineon for HID lamp controller applications requiring controlled high-current switching and robust diagnostics. With four 5 A channels and 5 MHz SPI feedback, the part can switch multiple HID ballast stages while reporting short-to-ground and open-load conditions critical to lamp safety. The PG-TSDSO-24 EP package's exposed thermal pad keeps the die cool during the high inrush currents typical of HID strike events. Place the EP pad over a 2 oz copper pour and bypass Vbb with a 100 nF + 10 uF combination per the SPOC family datasheet.
推荐
推荐产品汇总
工程参考数据： BTS712204ESEXUMA1 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | BTS70402EPGXUMA1 | BTS51202EKAXUMA1 | BTS710336ESAXUMA1 |
|---|---|---|---|---|
| Brand | Infineon | Infineon | Infineon | Infineon |
| Package | PG-TSDSO-24 EP | PG-TSDSO-24 EP - same | PG-TSDSO-24 EP - same | PG-TSDSO-24 EP - same |
| Operating Supply Voltage | 5 V to 28 V | 5 V to 28 V (SPOC family) | 5 V to 28 V (SPOC family) | 5 V to 28 V (SPOC family) |
| SPI / Diagnostic Frequency | 5 MHz | 5 MHz (SPOC family) | 5 MHz (SPOC family) | 5 MHz (SPOC family) |
| Automotive Qualification | AEC-Q100 Grade 1 | AEC-Q100 (SPOC family) | AEC-Q100 (SPOC family) | AEC-Q100 (SPOC family) |
关键差异点
- 4 channels at 5 A each in PG-TSDSO-24 EP （对比 BTS70402EPGXUMA1 (2-channel variant))
- Higher per-channel current vs lighting-optimized variants （对比 BTS710336ESAXUMA1)
- Integrated reverse-battery + load-dump protection （对比 Discrete N-MOSFET + driver solution)
设计说明
At 5 A per channel and 30 mOhm typical Rdson, each channel of the BTS712204ESEXUMA1 dissipates about 0.75 W. With all four channels running, total package dissipation can exceed 3 W; the PG-TSDSO-24 EP exposed pad must be soldered to a 2 oz copper pour of at least 2 square centimeters to keep the junction within the 150 C rating. Without proper EP soldering, theta_JA rises dramatically and the device will trigger thermal shutdown under full load.
Place a 100 nF ceramic + 10 uF electrolytic or ceramic bypass directly at the Vbb pins (1, 2) to absorb load-dump and reverse-battery transients. According to the SPOC family datasheet, the Vbb trace must be wide enough to carry 4 x 5 A continuous without significant IR drop, and the EP thermal pad must use a via array (8-12 thermal vias, 0.3 mm drill) to inner-layer ground planes.
Do not float the CSN pin - the SPI bus must be tied high through a pull-up when the bus is idle or the part will enter an undefined state. Similarly, do not exceed the 5 MHz SPI clock and respect the VS logic supply ramp-up sequence before driving CSN low. The reverse-battery block only protects against external supply reversal; the loads themselves must still tolerate reverse polarity.
合规信息
RoHS compliant PG-TSDSO-24 EP package per Infineon product page. AEC-Q100 Grade 1 qualified for automotive. Lead-free reflow compatible to JEDEC J-STD-020 MSL 3.
