Description
Switcher IC TOP254PN (4PCS) — AC/DC Converters Off-Line Switcher IC TOP254PN
Key Product Highlights & Features:
- Guaranteed Compatibility: Engineered to exact OEM specifications for OEM / Universal and compatible inverter equipment.
- Pre-Tested Reliability: Rigorously inspected by ACPCB for thermal resilience, voltage stability, and signal integrity.
- Durable PCB Construction: Manufactured with high-grade fiberglass FR-4 substrate and anti-corrosive coating for prolonged lifespan.
- Direct Drop-in Replacement: Standardized pinouts and mounting holes for rapid, hassle-free installation.
- Technical Support: Backed by dedicated ACPCB inverter AC troubleshooting guidance and verified pinout records.
Technical Specifications
| Product Category | AC/DC Converters |
|---|---|
| Mounting Style | Through Hole |
| Package/Case | DIP-8C |
| Output Power | 11 W, 20 W |
| Input / Supply Voltage – Min | 85 VAC |
| Input / Supply Voltage – Max | 265 VAC |
| Switching Frequency | 66 kHz, 132 kHz |
| Duty Cycle – Max | 78 % |
| Operating Supply Current | 1.3 mA |
| Minimum Operating Temperature | – 40 C |
| Maximum Operating Temperature | + 150 C |
| Series | TOP254 |
| Number of Outputs | 1 Output |
| Product Type | AC/DC Converters |
| Compatible Brand | OEM / Universal |
| Condition | 100% Brand New & Factory Tested |
| Quality Standard | OEM Industrial Standard / RoHS Compliant |
| Testing Certification | QC Passed – Voltage & Current Load Tested |
Professional Installation Guidelines:
1. Always disconnect the main power supply and discharge high-voltage DC filter capacitors before handling or replacing electronic boards.
2. Ensure uniform application of premium thermal conductive paste between heatsinks and power semiconductor modules (IPM/IGBT).
3. Verify wiring harness connections against terminal labels prior to powering on the system.
Package Contents:
• 1 x Switcher IC TOP254PN (4PCS)
• Protective ESD anti-static bubble packaging & safety outer box from ACPCB.
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