1 方案名称 :A703 是一款两通道 LED控制芯片,该芯片外围元件少,2通道是同步的。
2 品牌名称:台湾广鹏
3 方案特点:
2 constant-current output channels..
Output current adjustable through externalresistor..
Constant output current range:20mA~150mA..
Wide supply voltage range: 6V~50V..
75V output sustaining voltage..
1uA Shut-down current..
Lead free Package
4 规格:
SOP-8
5 应用范围:
Ø Automotive interior lighting
Ø Channel letter
Ø LCD Backlight
6 应用原理图: