Product Summary

The STR-W6252 is a power IC for switching power supplies, incorporating a power MOSFET and a current-mode type PWM controller IC. TheSTR-W6252 is accomplished by the automatic switching between the PWM operation in normal operation and the burst-oscillation under light load condition. The product achieves high cost-performance power supply systems with few external components. The STR-W6252 application is Switching Power Supplies for Home Appliances (White Goods), Digital Consumer Equipment, OA Equipment, Industry Machines, Communication Devices, Others.

Parametrics

STR-W6252 absolute maximum ratings: (1)(1)fOSC: 67 (kHz); (2)MOSFET VDSS (MIN): 650 (V); (3)RDS(ON)(MAX): 2.8 Ω.

Features

STR-W6252 features: (1)Built-in Startup Circuit, enabling low power consumption; (2)Overcurrent Protection (OCP)with Built-in Input Compensation Circuit The function has less AC input voltage dependency.; (3)Overload Protection (OLP)with Built-in Delay Timer ( the delay time is adjustable by an external capacitor); (4)External Latch Protection (ELP)The function enables the latch shutdown by external signal.; (5)Bias-Assist Function, reducing operating VCC voltage drop The function improves the startup operation and makes a low VCC capacitor applicable.; (6)Leading Edge Blanking Function; (7)Slope Compensation Function; (8)Built-in Avalanche Energy Guaranteed High-Voltage Power MOSFET.

Diagrams

 STR-W6252 pin connection

Image Part No Mfg Description Data Sheet Download Pricing
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STR-W6252
STR-W6252

Other


Data Sheet

Negotiable 
STR-W6252D
STR-W6252D

Other


Data Sheet

Negotiable