Wired Transceivers & Modems | NCV7429
带 LIN、LS 和 HS 开关的系统基础芯片
Obsolete
概览
NCV7429 是一款单片式 LIN 系统基础芯片，带增强功能集，适用于汽车车身控制系统。除了 LIN 总线接口之外，该集成电路还具有 5 V 稳压器、用于控制 LED 和继电器的高压侧和低压侧开关，以及类似窗口监督的监督功能。因此替代了外部分立组件，同时还能保持系统灵活性，实现了一个高度集成的方案。因此，板空间和 ECU 重量得以最大减少。
- De-centralized Door Electronic Systems
- Automotive Rear Door
- Main Supply Functional Operating Range from 5 V to 28 V
- Main Supply Parametrical Operating Range 6 V to 18 V
- LIN Physical Layer According to LIN 2.x and SAE J2602
- Power Management Through Operating Modes: Normal, Standby, Sleep and Flash
- Software Development Mode for Software Debugging
- Low Drop Voltage Regulator VR1: 5 V/150 mA, 2%
- One Wake-up Input, e.g. for Contact Monitoring
- Wake-up Logic with Cyclic Contact Monitoring
- Wake-up Source Recognition
- Independent PWM Functionality for All Outputs (Integrated PWM Registers)
- Window Watchdog with Programmable Times
- 2x Low-side Driver (typ. 1.5 ) with Over-load Protection and Active Clamp; e.g. for Relays
- 3x High-side Driver (typ. 5 ) with Over- and Under-load Detection; e.g. for LED’s and Switches
- 24-bit SPI Interface
- Protection against Short Circuit, Over-voltage and Over-temperature
- TSSOP−20 EP Package
- NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
- These Devices are Pb-Free, Halogen Free/BFR Free and are RoHS Compliant
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