STRA6159 - Allegro Microsystems

STRA6159 Universal Input / 13 or 16W Flyback Switching Regulator

and applications information is provided in Application Note 28103.20, Series STRA6100 Flyback Switching Regulators. Typical Application The products described herein are manufactured in Japan by Sanken Electric Co., Ltd. for sale by Allegro MicroSystems, Inc. Sanken and Allegro reserve the right to make, from time to time, such departures from the detail s.

Features

■ Rugged 650 V Avalanche-Rated MOSFET Simplified Surge Absorption No VDSS Derating Required
■ Choice of rDS(on) (3.95 Ω or 6 Ω maximum)
■ Two Operational Modes by Automatic Switching: PRC Mode for Normal Operation Burst Mode for Stand-By Operation or Light Loads
■ Built-In Leading Edge Blanking
■ Low Start-Up Current Start-Up Circuit Disabled in Operation
■ Low Operating Current (1.5 mA typ)
■ Automatic Burst Stand-By (intermittent operation) Input Power <0.1 W at No Load — continued
* Drain switching current is limited by temperature (page 2) and safe operating area (page 4). †For the availa.