5Q1265RF Power STR IC – High-Performance 5-Pin Switching Regulator
Upgrade your power supply repair toolkit with the 5Q1265RF Power STR IC. This high-performance switching regulator features a 5-pin layout (2-up, 3-down) and is specifically designed for high-power SMPS applications. Capable of handling high current and voltage levels, the 5Q1265RF is a favorite for large display TVs and industrial power converters. It integrates advanced protection features including pulse-by-pulse current limiting and thermal shutdown, ensuring the safety of your electronics. Achieve professional-grade power stability with this robust STR module.
In stock
₹150.00 ₹350.00
In stock
Product Overview
The 5Q1265RF is an ‘All-in-One’ power solution. It combines a high-voltage SenseFET with a PWM control IC to create an efficient and safe switching environment. This STR is known for its ‘Soft-Start’ capability, which reduces stress on electronic components during power-up. It is a critical part for technicians looking to fix high-wattage power boards where standard regulators fail.
Key Features
- Integrated SenseFET: High-efficiency high-voltage power transistor.
- Advanced PWM Controller: Precise control over voltage and current.
- Safety Focused: Internal thermal shutdown and over-load protection.
- High Power Density: Small footprint but high power throughput.
Benefits
The 5Q1265RF provides a much more stable power output than discrete component designs. It simplifies the repair process, allowing you to fix dead boards by replacing just one chip. Its energy-saving features help reduce the ‘Standby’ power consumption of electronic devices. It is a durable, industry-standard part that technician can rely on for high-end equipment.
Technical Specifications
- Model: KA5Q1265RF / 5Q1265RF
- Package: TO-220F-5L
- Voltage Rating: 650V Max
- Output Power: Up to 170W (In certain configurations)
Applications
Power supplies for large CRT/LED TVs, Industrial SMPS, and high-wattage battery chargers.
Package Contents
1 x 5Q1265RF STR IC.
Why Buy This Product?
We supply genuine 5Q series ICs that are tested for voltage endurance. This is the reliable choice for high-power repair jobs.
Frequently Asked Questions
Q: Is this a direct replacement for 5Q0765?
A: The 5Q1265RF is a much more powerful version. While it may work, it is designed for higher wattage applications. Always verify the pinout for your board.
13V 1/4W Zener Diode Set - Voltage Regulator Value Pack (10 Piece)
F6653 Power STR IC - Premium 5-Pin Offline Switcher Module
FR205 Fast Recovery Rectifier Diode - 2A 600V (5 Piece Set) 





There are no reviews yet.