Load Drivers & Relay Drivers | NCV7705
概览
NCV7705 是一款用于车身控制系统的强大驱动器。该器件用于控制车前门中的若干负载。该单片集成电路能够控制反光镜定位、加热和折叠等功能，包括电色镜功能。该器件具有四个高压侧输出，可驱动 LED 或白炽灯泡（最高 10W）。为了实现最大灵活性，所有照明输出可通过 PWM 输入（外部信号源）或内部可编程 PWM 生成器单元）进行 PWM 控制。NCV7705 通过带帧间响应的 24 位 SPI 接口进行控制。
- Decentralized Door Electronic Systems
- Body Control Units (BCUs)
- Automobiles
- Operating range from 5.5 V to 28 V
- Four high-side and four low-side drivers connected as half-bridges
- Four high side lamp drivers
- One high side driver for mirror heating
- Independent PWM functionality for all outputs
- Integrated programmable PWM generator unit for all lamp driver outputs
- Programmable softstart function to drive loads with higher inrush currents as current limitation value
- Multiplex current sense analog output for advanced load monitoring
- Very low current consumption in standby mode
- Charge pump output to control an external reverse polarity protection MOSFET
- 24Bit SPI interface for output control and diagnostic
- Protection against shortcircuit, overvoltage and overtemperature
- Platform Devices: NCV7707, NCV7704, NCV7714, NCV7710
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