USRB01A HIGH PRECISION CC/CV PRIMARY SIDE SWITCH

UTC

Description

UNISONIC TECHNOLOGIES CO., LTD USRB01A Preliminary LINEAR INTEGRATED CIRCUIT HIGH PRECISION CC/CV PRIMARY SIDE SWITCH * .
The UTC USRB01A is a primary controller for charger and adapter applications.

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Datasheet Specifications

Part number: USRB01A
Manufacturer: UTC
File Size: 262.68 KB
Datasheet: USRB01A-UTC.pdf
Description: HIGH PRECISION CC/CV PRIMARY SIDE SWITCH

Features

* including Cycle-by-cycle current limiting, output over voltage protection, VDD over voltage protection, feedback loop open protection, short circuit protection, leading edge blanking, OTP, VDD under voltage lockout, etc.
* FEATURES SOP-8
* ±5% constant voltage regulation at universal A

Applications

* The controlled variable is transferred by an auxiliary winding from the secondary to the primary side. The device uses Pulse Frequency Modulation (PFM) method to build discontinuous conduction mode (DCM) flyback power supplies. The UTC USRB01A operates in primary-side sensing and regulation. Opto-c

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USRB01A HIGH PRECISION PRIMARY SIDE SWITCH UTC

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