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CP2122

Step-Up White-LED Driver

CP2122 Features

* 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 mode during the “OPEN LED” fault conditions. The CP2122 is available in SOT23-5L package. SOT23-5L -40℃~85℃ Features y y y y y y

CP2122 General Description

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. Series connection of LEDs provides equal LED curr.

CP2122 Datasheet (146.52 KB)

Preview of CP2122 PDF

Datasheet Details

Part number:

CP2122

Manufacturer:

CHIP

File Size:

146.52 KB

Description:

Step-up white-led driver.

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CP2122 Step-Up White-LED Driver CHIP

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