-
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
TOP234YN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 9.89 AED | Dhs. 9.89 AED |
| 15+ | Dhs. 9.58 AED | Dhs. 143.70 AED |
| 25+ | Dhs. 9.37 AED | Dhs. 234.25 AED |
| 50+ | Dhs. 8.85 AED | Dhs. 442.50 AED |
| 100+ | Dhs. 7.81 AED | Dhs. 781.00 AED |
| N+ | Dhs. 1.56 AED | Price Inquiry |
Couldn't load pickup availability
TOP234YN - TOPSwitch-FX Offline Switcher IC
The TOP234YN is a high-performance 75W offline switcher IC from Power Integrations' TOPSwitch-FX family, designed for isolated flyback power supply applications. This integrated solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and shutdown circuitry in a single TO-220-7B package.
Key Features & Benefits
- High Integration: Reduces component count and simplifies design with integrated 700V MOSFET switch
- Wide Power Range: Delivers up to 75W output power for demanding applications
- Advanced Protection: Built-in current limiting, over-temperature, and over-voltage fault protection ensures reliable operation
- Frequency Control: Variable switching frequency (66kHz to 132kHz) optimizes efficiency across load conditions
- High Efficiency: 78% duty cycle maximizes power delivery and minimizes losses
- Wide Operating Range: -40°C to 150°C junction temperature for industrial and automotive applications
- RoHS Compliant: Meets environmental standards for global markets
Typical Applications
- AC-DC power supplies for industrial equipment
- Offline battery chargers and adapters
- Auxiliary power supplies in telecom and networking equipment
- Consumer electronics power management
- LED driver circuits
Why Choose TOP234YN?
The TOP234YN offers design engineers a proven, cost-effective solution for offline power conversion with exceptional reliability and comprehensive protection features. Its high level of integration reduces BOM costs, simplifies PCB layout, and accelerates time-to-market for your power supply designs.
Design Resources & Support
HQICKEY provides comprehensive technical support for the TOP234YN, including reference designs, application notes, and design tools to help you integrate this offline switcher IC into your power supply projects. Our engineering team is available to assist with component selection, circuit optimization, and troubleshooting.
Quality & Traceability
Every TOP234YN unit from HQICKEY comes with full traceability documentation, ensuring authenticity and compliance with industry standards. We maintain strict quality control throughout our supply chain to deliver only genuine Power Integrations components with long lifecycle availability for your critical applications.
Related Products & Resources
Explore our complete range of AC DC Converters and Offline Switchers for additional power management solutions. Visit the HQICKEY homepage to browse our full catalog of semiconductors and programmable logic components. Stay updated with the latest industry insights, application notes, and technical articles on the HQICKEY News & Technical Blog.
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-FX |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz ~ 132kHz |
| Power (Watts) | 75 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-7 Formed Leads, 5 Leads |
| Supplier Device Package | TO-220-7B |
| ROHS |  |
TOP234YN.pdf