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UC3837

LOW COST POWER-SAVING MODE PWM CONTROLLER

UC3837 Features

* UTC proprietary frequency hopping technology for Improved EMI

* Programming BNO for higher security performance.

* Fixed switch frequency 65kHz

* Power-saving mode for high light-load and standby efficiency

* Gate output voltage clamped at 15V

* Soft Start

* Low

UC3837 General Description

The UC3837 is a high performance current mode PWM controller ideally suited for low standby power. Low VDD startup current make the power reliable on startup design and a large value resistor could be used in the startup circuit to minimize the standby power. At no load condition, the IC operates in.

UC3837 Datasheet (358.52 KB)

Preview of UC3837 PDF

Datasheet Details

Part number:

UC3837

Manufacturer:

UTC

File Size:

358.52 KB

Description:

Low cost power-saving mode pwm controller.
UNISONIC TECHNOLOGIES CO., LTD UC3837 Preliminary LINEAR INTEGRATED CIRCUIT LOW COST POWER-SAVING MODE PWM CONTROLLER FOR FLYBACK CONVERTERS

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UC3837 LOW COST POWER-SAVING MODE PWM CONTROLLER UTC

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