STRW6252

Product Overview

STRW6252 is a Sanken Electric PWM off-line switching regulator IC designed for high-efficiency switch-mode power supply applications. The device integrates a current-mode PWM controller and a high-voltage power MOSFET in a single package, reducing external component requirements and simplifying power supply designs. STRW6252 supports low standby power operation, built-in protection functions and reliable switching performance, making it suitable for LCD TVs, monitors, adapters, printers, set-top boxes and industrial SMPS applications.

Key Features

• Manufacturer: Sanken Electric Co., Ltd.

• Part Number: STRW6252

• Device Type: PWM Switching Regulator IC

• Product Category: AC-DC Power Supply Controller

• Integrated Function: PWM controller + Power MOSFET

• Control Mode: Current-mode PWM control

• Input Application: Offline universal AC input power supplies

• Maximum Output Power: Approximately 60W (universal input)

• Output Power Capability: Approximately 40W at 230VAC input

• Built-in MOSFET: High-voltage avalanche-guaranteed MOSFET

• Protection Functions: Overcurrent protection (OCP)

• Protection Functions: Overload protection (OLP)

• Protection Functions: Thermal shutdown protection

• Standby Feature: Auto-burst mode for reduced standby power

• Frequency Function: Frequency modulation for EMI reduction

• Startup Circuit: Integrated startup circuit

• Package Type: TO-220F-6 / fully molded package

• Mounting Type: Through-hole mounting

• Technology: High-voltage BCD process

• Application: Flyback switching power supply

• Typical Use: LCD TV power supplies, monitors, printers, adapters and industrial SMPS

• Lifecycle Status: Legacy power management IC

• Ordering / Packaging Note: STRW6252 buyers should verify exact suffix (such as STR-W6252D), package type, manufacturer marking, date code and authenticity before procurement.

Applications

STRW6252 is mainly used in offline flyback converter designs requiring compact and reliable power conversion. Typical applications include LCD televisions, PC monitors, printers, scanners, consumer electronics power supplies, set-top boxes and industrial equipment with standby power requirements. 

Quality & Sourcing

Antrex Electronics can support STRW6252 sourcing with stock verification, RFQ quotation, manufacturer confirmation, package inspection, date code review and shipment arrangement. For legacy Sanken power ICs, customers can provide required package style, quantity and application information to improve sourcing accuracy.

Quality support can include marking inspection, visual inspection, electrical testing coordination and third-party verification when required. OEMs, power supply manufacturers, EMS providers and repair centers are welcome to submit sourcing requests for STRW6252 and other hard-to-find power semiconductor components.