STR-54041 Power Regulator IC – 5-Pin High Voltage Switching Module
Upgrade your power supply repair capabilities with the STR-54041 Power Regulator IC. This 5-pin specialized module is designed for switching power supplies in televisions and industrial monitors. It features an integrated high-voltage transistor and control circuitry, providing a reliable and compact solution for offline power conversion. Known for its thermal stability and accurate frequency response, the STR-54041 ensures your equipment receives a steady DC supply even during AC mains fluctuations. It is a standard replacement part for technicians looking to fix power-related failures in professional electronics.
In stock
₹180.00 ₹350.00
In stock
Product Overview
The STR-54041 is a cornerstone of the STR-54xxx family, optimized for mid-range power supply applications. It manages the switching cycle of the SMPS transformer, ensuring that power delivery is efficient and safe. By integrating the controller and the power switch, it reduces the complexity of the PCB, making repairs straightforward and more reliable. It is specifically designed to handle the high heat environments of display enclosures.
Key Features
- 5-Pin Configuration: Standard layout for display power boards.
- High Voltage Resistance: Built to withstand AC line surges.
- Integrated Power Switch: Combines the controller and transistor.
- Thermal Shutdown Protection: Self-protecting against overheating.
- Stable Output Regulation: Minimizes noise in the output rails.
Benefits
Replacing a failed STR-54041 restores your device’s power efficiency and prevents ‘dead-set’ conditions. It offers a professional, factory-standard solution that is far superior to generic ‘str-modules’ used in temporary repairs. Its high durability ensures that once fixed, your power supply will remain operational for years to come. It is an essential component for any professional electronics workshop.
Technical Specifications
- Model: STR-54041 / STR54041
- Package: ZIP-5 style
- Function: Switched Mode Regulator
- Voltage: High-Voltage Input Compatible
Applications
Power Supplies for CRT/LED TVs, Video game monitors, and industrial display PSU modules.
Package Contents
1 x STR-54041 Power Regulator IC.
Why Buy This Product?
EDEPOT INDIA provides genuine semiconductors with verified electrical ratings. Our STR-54041 units are checked for pin alignment and casing integrity to ensure a perfect fit on your board.
Frequently Asked Questions
Q: How do I test if the STR-54041 is bad?
A: Use a multimeter to check for a short between the supply pins. If the primary fuse is blown, the STR is often the cause.
Q: Is this an original part?
A: Yes, we source our STR series to meet the original performance standards of the equipment they are designed for.






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