F6653 Power STR IC – Premium 5-Pin Offline Switcher Module
This Premium F6653 STR IC module is sourced for professional electronics technicians who need consistent, high-reliability performance in SMPS repairs. Featuring the same integrated 5-pin switching design, this premium-grade unit suits workshop and bulk repair use where dependability matters most.
In stock
₹190.00 ₹350.00
In stock
Product Overview
The F6653 Power STR is a critical component for Switch Mode Power Supply (SMPS) systems. It acts as the primary switching device that drives the transformer to generate multiple DC voltages. This module is favored for its simplicity and robustness, often found in high-reliability consumer electronics. Its specialized 5-pin layout ensures a secure fit on the PCB, providing excellent thermal transfer to the mounting surface.
Key Features
- Integrated 650V MOSFET: Handles high-voltage AC mains rectification easily.
- 5-Pin ZIP Package: 3-up, 2-down design for error-free installation.
- Advanced PWM Control: Ensures precise voltage regulation.
- Thermal Shutdown: Built-in safety to prevent the IC from burning out.
- High Current Tolerance: Optimized for TV and monitor power supplies.
Benefits
Replacing a faulty regulator with the F6653 restores the power conversion efficiency of your device, leading to less heat generation and a longer lifespan for other components like capacitors. It is a cost-effective alternative to replacing the entire power supply unit. For technicians, the F6653 is a reliable ‘workhorse’ IC that works across many different brands and models.
Technical Specifications
- Model: STR-F6653 / F6653
- Drain-Source Voltage: 650V Max
- Output Power: Optimized for 50W-100W SMPS.
- Package Type: ZIP-5
Applications
Main power regulator for LED/LCD and CRT TVs, monitors, and high-wattage battery chargers.
Package Contents
1 x F6653 Power STR IC.
Why Buy This Product?
EDEPOT INDIA provides genuine semiconductors for the professional repair market. Our F6653 units are checked for quality and pin integrity to ensure your equipment returns to peak performance.
Frequently Asked Questions
Q: My power supply is clicking; is this the faulty part?
A: A clicking sound often indicates an overload or a faulty STR trying to start. Check the STR and output diodes.
Q: Does this need a silicone pad?
A: If the original IC was isolated with a pad or washer, you must reinstall them to prevent the heat sink from becoming live.






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