CP2125 - White LED Step-up Converter

Datasheet Summary

Description

The CP2125 is a step-up DC/DC converter specifically designed for driving white LEDs with a constant current.

The device can drive up to 5 white LEDs from a 3.0V power supply.

PWM dimming control is supported to adjust the brightness of white LEDs.

Features

y y y y y y y Inherently matched LED current High efficiency: 84%(typical) Drives up to 5 LEDs from a 3.0V power supply Built-in over-voltage protection Fast 1.1 MHz switching frequency Shutdown current:.

CHIP

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Datasheet Details

Part number	CP2125
Manufacturer	CHIP
File Size	201.19 KB
Description	White LED Step-up Converter
Datasheet	CP2125 Datasheet
Additional preview pages of the CP2125 datasheet.

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Full PDF Text Transcription

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Product Brief CP2125 V0.9 DC/DC Series Step-Up White-LED Driver with Built-in Over-voltage Protection General www.datasheet4u.com Description The CP2125 is a step-up DC/DC converter specifically designed for driving white LEDs with a constant current. The device can drive up to 5 white LEDs from a 3.0V power supply. PWM dimming control is supported to adjust the brightness of white LEDs. The CP2125 switch at 1.1 MHz, allowing the use of tiny components.

Published: May 22, 2009 |