USR3654A HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

UTC

Description

UNISONIC TECHNOLOGIES CO., LTD USR3654A Advance HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH CMOS IC * .
The UTC USR3654A is a primary control switch mode charger and adapter applications.

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Datasheet Specifications

Part number: USR3654A
Manufacturer: UTC
File Size: 461.87 KB
Datasheet: USR3654A-UTC.pdf
Description: HIGH PRECISION CC/CV PRIMARY-SIDE PWM POWER SWITCH

Features

* including Cycle-by-cycle current limiting, VDD over voltage protection, VDD clamp, OTP, leading edge blanking, VDD under voltage lockout, etc. DIP-7A DIP-8
* FEATURES
* High Voltage startup circuit
* Built-in 650V Power MOSFET
* ±5% constant voltage regulation at universal AC input

Applications

* The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device integrates PWM controller to enhance the performance of discontinuous conduction mode (DCM) flyback converters. The UTC USR3654A operates in primary-side sensing and regulation. Opto-co

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USR3654A HIGH PRECISION PRIMARY-SIDE PWM POWER SWITCH UTC

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