STR-W6251D Datasheet - Sanken

STR-W6251D, PWM Off-Line Switching Regulator ICs

STR-W6251D, STR-W6252D, and STR-W6253D PWM Off-Line Switching Regulator ICs

Features

* ▪ TO-220 fully-molded package with 6 pins ▪ Current mode PWM control ▪ PWM and frequency modulation functions: reduces EMI noise, simplifies EMI filters, and cuts cost by external part reduction ▪ Built-in Slope Compensation circuit: avoids subharmonic oscillation ▪ Automatic Standby Mode function (

Applications

* Switching power supplies for electronic devices such as:
* White goods
* Consumer electronics
* Office automation
* Industrial equipment
* Communication equipment Typical Application VAC Clamp Snubber Circuit T1 D3 L2 VOUT C10 R9 P R3 PC1 R6 C1 D4

STR-W6251D-Sanken.pdf