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显示屏LED背光驱动IC选型,请帮忙推荐合适器件

Other Parts Discussed in Thread: LP8861-Q1

我们有个项目需要驱动LCD的背光LED, 要求如下:

1. 当输入电压5~24V, 输出能驱动4路LED灯串,每串LED最大电流250mA, 可PWM调光。LED灯串电压在23~28V间。

2. 工作环境温度在-40~85度间。有过流保护

3. 有车规与非车规可选的,有pin to pin 兼容最好