EMD2081
EMD2081 is Constant Current LED Lighting Driver manufactured by Elite Semiconductor Microelectronics Technology.
ESMT
Constant Current LED Lighting Driver With PWM Dimming Control
General Description
The EMD2081 was designed with high efficiency step up DC/DC converter with constant current source for driving lighting LEDs. Wide input voltage range makes the application more flexible. LED dimming can be achieved with pulse width modulation dimming on DIM pin. The EMD2081 switches at 1.2MHz and allows using small inductor and both of input/output capacitors. An internal pensation can reduce external ponent.
Features g Supply Voltage: 5.2V ~ 30V g Driving Current: n Up to 500mA @VIN=12V, VOUT=23V g Over Voltage Protection: 36.5V g Shutdown Current < 3μA g Reference Voltage 0.245V g...