CP2122 driver equivalent, step-up white-led driver.
an internal soft start to eliminate inrush current during startup. Equipped with built-in over-voltage protection function, the device enters a very low power operating m.
y y y y y Portable navigation devices Digital photo frames Portable media players Personal digital assistants Portable g.
The CP2122 is a step-up DC/DC converter specifically designed for driving white LEDs with a constant current. Operation at a fixed switching frequency of 1.4MHz allows the device to be used with small value external ceramic capacitors and inductors..
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