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The L9788 is an integrated circuit designed for automotive engine management system.
L9788 is a device realized in ST BCD proprietary technology, able to provide the full set of power supplies and signal preprocessing peripherals needed to control a 4 cylinders internal combustion engine.
主要特性
- AEC-Q100 qualified
- Engineered for ISO26262 compliant system
- 1 pre boost regulator and 1 pre buck regulator
- 1 linear 5 V regulator with 1 A output current
- 3 independent self-protection 5 V tracking regulator with 150 mA output.
- 1 input voltage pin for monitor external tracking.
- Coordinated soft start-up of all regulators
- 4 channels LS injector LS drivers
- 2 channels LS drivers for O2H load with current sense
- 2 channels LS camshaft or solenoid drivers
- 5 channels LS relay drivers
- 2 channels LS LED drivers
- 3 channels LS/HS drivers with low battery function for smart start
- 1 channel LS main relay driver (MRD) with internal diode for reverse battery protection
- 5 channels pre-drivers for external FET drivers - Predriver 1&3 configurable for O2H load with external Rshunt-on the source of Ext. N-Channel Mos
- 6 channels pre-drivers for internal or external igniter drivers
- 1 K-Line ISO9141/LIN 2.1 compliant
- Integrated charge-pump
- VRS-interface
- Watchdog
- Pin Wake-up
- Temperature sensor and monitoring
- Stop-counter with Wake-up
- Dual bandgap reference & oscillator
- Micro-second-channel MSC for differential single ended mode
- SEO function
- CAN-FD with wake up by CAN function
- Package LQFP100 exposed pad
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评估工具
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图片 产品型号 制造商 描述 
EVAL-L9788 ST 汽车级EMS的L9788多功能IC评估板 产品型号汽车级EMS的L9788多功能IC评估板
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质量与可靠性
| 产品型号 | Marketing Status | 封装 | 等级规格 | 符合RoHS级别 | 材料声明** |
|---|---|---|---|---|---|
| L9788 |
批量生产
|
LQFP-EP 100 14x14x1.4 | 汽车应用 | Ecopack2 | |
| L9788TR |
批量生产
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LQFP-EP 100 14x14x1.4 | 汽车应用 | Ecopack2 |
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持 。
样片和购买
| 产品型号 | 从分销商订购 | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度（ºC） | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||
| L9788 | 没有经销商，请联系我们的销售办事处 |
批量生产
|
EAR99 | NEC | Tray | LQFP-EP 100 14x14x1.4 | -40 | 125 | MALAYSIA | 10.6 / 1k | ||
| L9788TR | 2 distributors | 立即购买 |
批量生产
|
EAR99 | NEC | Tape And Reel | LQFP-EP 100 14x14x1.4 | -40 | 125 | MALAYSIA | 10.6 / 1k | |
供货状态
批量生产ECCN (US)
EAR99Budgetary Price (US$)*/Qty
10.6 / 1k