DD312
DD312 is High Constant Current LED Drivers manufactured by SiTi.
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SILICON TOUCH TECHNOLOGY INC.
DD312 Product Brief High Constant Current LED Drivers
General Description
DD312 is a single-channel constant current LED driver designed to drive high power LED. It can provide a maximum sink current of 1A, adjustable by an external resistor. The output enable allows dimming control or switching power applications.
Pin Connection
GND EN OUT RESERVED
1 2 3 4
VCC RESERVED REXT REXT
SOP-8
7 6 5
TO-252
VCC z Maximum constant current output: 1A determined by external resistor z Maximum sinking output voltage: 17V z Minimum output voltage: 1V (Iout = 1A) z Output enable terminal: 1MHz (max.) z Supply voltage range: 5V ~ 18V z Over...
