Augus 发表于 2022-11-28 14:18

DC/DC高电压升降压恒流LED灯方案

AP5503升降压恒流IC车灯
特征高电压:VIN高达60V
VOUT高达60V降压,升压或降压 – 车灯IC
升压运行.500KHz和200KHz开关频率的电流模式PWM易于调光:
模拟,PWM或PWM与一个外部电容连接到模拟软启动避免浪涌电流可编程过压保护以限制输出电压VIN欠压锁定和热关断
4 规格:MSOP-10(FD)封装
5 应用范围:
GPS,便携式DVD
背光台灯和室内照明
工业显示屏

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