Part Number: STR W5753A
Function: Flyback Switching Regulator
Package: TO-220 6Pin Type
Manufacturer: Allegro, Sanken
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Description
The STR-W6753 is a quasi-resonant regulator specifically designed to satisfy the requirements for increased integration and reliability in switch-mode power supplies. It incorporates a primary control and drive circuit with an avalanche-rated power MOSFET. The regulator exhibits only low-level high-frequency EMI noise because of soft switching of the MOSFET close to ground (bottom point). A bottom-skip function minimizes an increase of operational frequency during light loads to improve system efficiency over the entire load range.
Pinout
Features
1. Auto-Bias Function, Stable Burst Operation Without Generating Interference
2. Internal Off-Timer Circuit
3. Built-In Constant-Voltage Drive
4. Multiple Protections:
(1) Pulse-by-Pulse Overcurrent Protection
(2) Overload Protection with Auto Recovery
(3) Latching Overvoltage Protection
(4) Undervoltage Lockout with Hysteresis
STR W5753A Datasheet PDF
Other data sheets are available within the file: STR-W5753A