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CP2129

White LED Step-up Converter

CP2129 Features

* y y y y y y y y Inherently matched LED current High efficiency: 84% (typical) Stable 20V bipolar switches Internal output over-voltage protection (17V typical) Fast 1.1MHz switching frequency Uses tiny 1mm height inductors Shutdown current:

CP2129 General Description

CP2129 V1.1 DC/DC Series The CP2129 is a step-up DC/DC converter specifically designed for driving white LEDs with a constant current. The device can drive up to 4 white LEDs from a 3V power supply. PWM dimming control is supported to adjust the brightness of the white LEDs. The CP2129 switches a.

CP2129 Datasheet (125.25 KB)

Preview of CP2129 PDF

Datasheet Details

Part number:

CP2129

Manufacturer:

CHIP

File Size:

125.25 KB

Description:

White led step-up converter.

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TAGS

CP2129 White LED Step-up Converter CHIP

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