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STR
W6556A Power STR IC – 6-Pin Small TO-220 Style Switching Regulator
The W6556A is a high-integration 6-pin Power STR IC designed for offline switching power supplies in compact electronic devices. Utilizing a small TO-220 style package (similar to D880), this IC is optimized for space efficiency without compromising on performance. It integrates a high-voltage power MOSFET and a PWM controller, ensuring efficient power conversion and stable DC output. With its built-in protection features and low standby power, the W6556A is a reliable solution for repairing modern adapters, monitors, and small TVs. Fix your compact electronics reliably with this professional-grade STR.
Availability:
In stock
₹130.00 ₹330.00
In stock
Product Overview
The W6556A (STR-W6556A) is part of a new generation of high-efficiency switching regulators. By using a compact 6-pin layout, it allows for high-power throughput in very small circuit footprints. This IC is celebrated for its ‘GreenChip’ characteristics, which focus on reducing standby energy loss. It is a standard component for technicians working on modern, energy-efficient display power supplies and high-quality AC/DC adaptors.
Key Features
- Compact 6-Pin Design: TO-220F-6 style for high-density PCBs.
- Integrated MOSFET: High-speed switching for maximum efficiency.
- Low Standby Power: Meets global energy-saving certifications.
- Multiple Protection Modes: Includes OVP, OCP, and thermal shutdown.
- Durable Construction: Built to handle continuous operating stress.
Benefits
Replacing a failed regulator with the W6556A ensures that your device’s power supply returns to its original high-efficiency state. Its small form factor makes it easier to work with than bulky traditional STRs, and its integrated safety suite prevents catastrophic failures from damaging the rest of your equipment. It is a professional-grade part that offers a long service life and consistent voltage output.
Technical Specifications
- Model: STR-W6556A / W6556
- Package: TO-220F-6 / ZIP-6
- Function: Offline Switching Regulator
- Voltage: High-Voltage SenseFET Integrated
Applications
Compact LED TV power supplies, Monitor adapters, small industrial PSUs, and high-end chargers.
Package Contents
1 x W6556A Power STR IC.
Why Buy This Product?
EDEPOT INDIA provides genuine-spec W6556A ICs that adhere to strict semiconductor standards. Ensure your compact electronics are repaired safely and effectively with our verified parts.
Frequently Asked Questions
Q: Can I use this to replace a W6554A?
A: Generally yes, the W6556A is a higher current version of the same series, offering a better safety margin for your repair.
Q: Does this need a mica insulator?
A: The ‘F’ type package is usually fully molded (insulated), but always check if the original IC used an insulator to ensure safety.
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