800mA output Flash LED Driver

The DIO5141 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. The charge pump can be set to regulate two current levels for FLASH and TORCH modes.\nThe DIO5141 automatically switches modes between step-up and step-down ensuring that LED current ·Output Current up to 800mA\n·Up to 90% Efficiency in Torch Mode\n·Adjustable FLASH Mode Current\n·1× and 2× Automatic Modes for High Efficiency\n·Input Voltage Range: 2.7V to 5.5V\n·Minimum External Components: No Inductors\n·High Frequency Operation: 2MHz\n·Low 47mV Reference for Low Loss Sens;

DIOO

帝奥微

Brushless DC motor drive circuit

文件：268.33 Kbytes 页数：24 Pages

PHI

PHI

Brushless DC motor drive circuit

文件：268.33 Kbytes 页数：24 Pages

PHI

PHI

Brushless DC motor drive circuit

文件：268.33 Kbytes 页数：24 Pages

PHI

PHI