UC3838 PWM CONTROLLER

UTC

Description

UNISONIC TECHNOLOGIES CO., LTD UC3838 Preliminary LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS * .
The UTC UC3838 provides a CCM switching mixed mode operation for better efficiency performance.

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Datasheet Specifications

Part number: UC3838
Manufacturer: UTC
File Size: 1.09 MB
Datasheet: UC3838-UTC.pdf
Description: PWM CONTROLLER

Features

* Proprietary frequency hopping for Improved EMI performance
* Cycle-by-cycle current limiting
* CCM Power-saving mode Switching Operation
* Fixed switch frequency 65kHz TYP.
* Dynamic peak current limiting for constant output power
* Built-in synchronized slope compensation

Applications

* as: battery charger, power adaptor, set-top box power supplies, ink jet printers, open-frame SMPS.

UC3838 Distributors

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UC3838 PWM CONTROLLER UTC

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