CP2143 driver equivalent, 3-channel low-dropout constant-current parallel led driver.
y y y y y y y y y 38μA supply current, can be powered by a GPIO port low as 2.5V LED’s current set by external resistor, up to 40mA per channel supported Only 150mV dropo.
y y y y y y Mobile phones Digital still camera MP3 players PDAs GPS receivers Torches
Pin Configurations
SOT23-6L Pack.
The CP2143, a 3-channel low-dropout constant-current parallel LED driver, can be used to drive white LED, blue LED or any color LED whose forward operating voltage is lower than the battery voltage. The unique Smart-MirrorTM technology is introduced .
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