Datasheet Linear Technology LTC3215EDD#TRPBF — 数据表

LTC3215
700mA Low Noise High
Current LED Charge Pump
FEATURES DESCRIPTION High Efficiency Operation: 1x, 1.5x or 2x Boost
Modes with Automatic Mode Switching
n Ultralow Dropout I
LED Current Control
n Output Current up to 700mA
n Low Noise Constant Frequency Operation*
n Wide V Range: 2.9V to 4.4V
IN
n Open/Shorted LED Protectio LED Disconnect in Shutdow Low Shutdown Current: 2.5ВµA
n 4% LED Current Programming Accuracy
n Automatic Soft-Start Limits Inrush Current
n No Inductors
n Tiny Application Circuit (All Components …