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UC3873H Datasheet - UTC

UC3873H-UTC.pdf

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Datasheet Details

Part number:

UC3873H

Manufacturer:

UTC

File Size:

339.95 KB

Description:

Low cost power-saving mode pwm controller.

UC3873H, LOW COST POWER-SAVING MODE PWM CONTROLLER

The UTC UC3873H 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 operat

UC3873H Features

* UTC proprietary frequency hopping technology for Improved EMI performance.

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

* Soft Start

* Dynamic peak current limiting for constant output power

* Built-in synchronized slope compensation

* OLP with automatic

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