L9300TU80T-TR - 80V Automotive Ignition IGBT Driver | STMicroelectronics
料号： L9300TU80T-TR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.5451 | $6.55 |
L9300TU80T-TR 概述
An ignition IGBT driver is a specialized power management IC that provides the high-current, high-voltage gate drive required to switch ignition coils in internal combustion engines. It sits between the engine control unit's logic signals and the power IGBT, translating low-voltage control signals into the high-current pulses needed to charge and fire the ignition coil. This component is part of the broader power management IC hierarchy, specifically within the automotive power driver category, and is essential for reliable spark generation in modern vehicles.
Key features include an 80V operating voltage, integrated protection features such as overcurrent and overtemperature shutdown, and a high-current gate drive capability. The device is AEC-Q100 qualified, ensuring reliability under extreme temperature and vibration conditions. Its low quiescent current and fast switching speeds contribute to efficient and precise ignition timing, reducing emissions and improving fuel economy.
Technically, the L9300TU80T-TR employs a smart power architecture that combines logic, protection, and high-voltage output stages on a single die. This integration minimizes external component count and enhances system reliability. The driver supports both current and voltage sensing, enabling closed-loop control for optimal ignition energy delivery. Its robust ESD protection and short-circuit handling make it suitable for demanding automotive applications.
Typical applications include direct injection engines, coil-on-plug ignition systems, and other high-voltage automotive actuators. The device's ability to drive large capacitive loads with minimal propagation delay ensures consistent spark timing across all engine operating conditions. Its wide operating temperature range (-40°C to +150°C) allows placement near the engine block without additional cooling.
When designing with this driver, ensure adequate PCB copper area for heat dissipation, as high switching currents generate significant thermal energy. Proper gate resistor selection is critical to control switching speed and minimize EMI. The device's integrated protection features reduce the need for external clamping circuits, simplifying the overall design.
直接替换替代料： L9300TU80T-TR ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
L9300TU80T
✅ 直接替换📋 参考替代料（不在目录中）
L9300TU80T-TR
✅ 直接替换✓ 有现货
$6.5451 / 个
查看数据手册 →L9300TU80T-TR
✅ 直接替换✓ 有现货
$6.5451 / 个
查看数据手册 →L9300TU80T-TR 最大额定值与电气特性
| Output Voltage Rating | 80 V |
| 工作温度范围 | -40°C to +150°C |
| 安装类型 | Surface Mount |
| AEC-Q100 Qualification | Qualified |
| RoHS 状态 | Compliant |
| 过流保护 | Integrated |
| Overtemperature Protection | Integrated |
| 输出类型 | IGBT Gate Driver |
L9300TU80T-TR standard 引脚配置指南
L9300TU80T-TR（standard 封装）的引脚配置。 该功率器件具有栅极、漏极和源极端子。对于无极性封装，请参阅制造商数据手册以了解确切的引脚 1 方向和封装尺寸细节。常见应用包括电源设计、电机驱动和负载开关。
暂无详细引脚数据： L9300TU80T-TR.
请参阅 数据手册 以查看完整引脚配置。
典型应用
L9300TU80T-TR 适用于 6 应用s: Direct Injection Ignition Systems, Coil-on-Plug Ignition, Automotive Engine Control Units, High-Voltage Automotive Actuators, Industrial High-Voltage Switching, Power Module Gate Drive.
Direct Injection Ignition Systems
The L9300TU80T-TR is designed for direct injection ignition systems, providing high-voltage gate drive for IGBTs. Its 80V rating and high-current capability ensure reliable spark generation in modern engines. The device's fast switching and integrated protection enhance ignition timing accuracy, reducing emissions and improving fuel efficiency. In this application, the driver is placed between the ECU and the ignition coil, translating logic signals into high-current pulses. Proper thermal management is essential due to high switching currents, and the device's AEC-Q100 qualification ensures reliability under extreme conditions.
推荐
Coil-on-Plug Ignition
In coil-on-plug ignition systems, the L9300TU80T-TR drives the IGBT that controls the ignition coil. Its high output current and 80V rating are ideal for this application, ensuring consistent spark timing. The device's integrated overcurrent and overtemperature protection prevent damage during fault conditions. The compact surface-mount package allows for dense ECU layouts, and the wide operating temperature range supports placement near the engine. Designers should ensure adequate PCB copper for heat dissipation and select appropriate gate resistors to control switching speed.
推荐
Automotive Engine Control Units
The L9300TU80T-TR is a key component in engine control units (ECUs), where it drives ignition IGBTs based on control signals from the microcontroller. Its AEC-Q100 qualification ensures reliability in harsh automotive environments. The device's low quiescent current helps reduce overall ECU power consumption. In this application, the driver's fast propagation delay ensures precise ignition timing, which is critical for engine performance and emissions control. The integrated protection features simplify the ECU design by reducing the need for external clamping circuits.
推荐
High-Voltage Automotive Actuators
Beyond ignition, the L9300TU80T-TR can drive high-voltage automotive actuators such as solenoid valves and injectors. Its 80V rating and high-current output make it suitable for these applications. The device's integrated protection features ensure safe operation under fault conditions. The wide operating temperature range allows placement in engine compartments. Designers should consider the inductive load characteristics and ensure proper flyback protection, although the device's integrated clamping may reduce external component requirements.
推荐
Industrial High-Voltage Switching
While designed for automotive, the L9300TU80T-TR can be used in industrial high-voltage switching applications where an 80V rating and high-current gate drive are required. Its robust protection features and wide temperature range make it suitable for harsh industrial environments. The device's fast switching reduces power losses in high-frequency applications. However, designers should verify that the AEC-Q100 qualification is not a requirement for their specific industrial application, as this may affect cost.
推荐
Power Module Gate Drive
The L9300TU80T-TR can serve as a gate driver in power modules that require high-voltage, high-current drive for IGBTs. Its integrated protection and low propagation delay are beneficial for power module applications. The device's surface-mount package facilitates compact module designs. In this application, the driver's ability to handle large capacitive loads ensures reliable switching of the IGBT. Designers should pay attention to thermal management and gate loop inductance to minimize EMI.
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推荐产品汇总
工程参考数据： L9300TU80T-TR ——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 | L9300TU80T |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Output Voltage Rating | 80 V | 80 V |
| AEC-Q100 Qualification | Qualified | Qualified |
| Operating Temperature Range | -40°C to +150°C | -40°C to +150°C |
| RoHS Status | Compliant | Compliant |
| Packaging Type | Tape & Reel | Tube or Tray |
关键差异点
- Automotive-grade AEC-Q100 qualification （对比 L9300TU80T)
- Integrated protection features （对比 L9300TU80T)
- Wide operating temperature range （对比 L9300TU80T)
设计说明
The L9300TU80T-TR can dissipate significant power when driving high-current IGBTs. Ensure adequate PCB copper area and thermal vias to keep the junction temperature within limits. The device's operating temperature range is -40°C to +150°C, so thermal management is critical in high-ambient environments like engine compartments.
Place the gate driver as close as possible to the IGBT to minimize gate loop inductance. Use a low-inductance ground plane and separate power and logic grounds. Add a gate resistor to control switching speed and reduce EMI. Follow the layout guidelines in the STMicroelectronics datasheet for optimal performance.
Do not exceed the 80V output voltage rating. Ensure the supply voltage is within the specified range to avoid damage. The device has integrated overcurrent and overtemperature protection, but external clamping may be needed for inductive loads. Verify the pinout from the datasheet before PCB design, as the package type is [DATA_NEEDED].
合规信息
RoHS compliant per STMicroelectronics product page. AEC-Q100 qualified for automotive applications.
