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TOP258LG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 355,892.34 AED | Dhs. 355,892.34 AED |
| 15+ | Dhs. 344,653.64 AED | Dhs. 5,169,804.60 AED |
| 25+ | Dhs. 337,161.17 AED | Dhs. 8,429,029.25 AED |
| 50+ | Dhs. 318,429.99 AED | Dhs. 15,921,499.50 AED |
| 100+ | Dhs. 280,967.64 AED | Dhs. 28,096,764.00 AED |
| N+ | Dhs. 56,193.53 AED | Price Inquiry |
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TOP258LG - TOPSwitch-HX Series Offline Switcher IC
The TOP258LG from Power Integrations is a high-performance offline switcher IC from the TOPSwitch-HX family, designed for isolated flyback power supply applications up to 122W. This integrated solution combines a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and shutdown circuitry on a single chip.
Key Features & Benefits
- High Integration: Internal 700V MOSFET switch eliminates external components
- Dual Frequency Operation: 66kHz and 132kHz switching frequencies for design flexibility
- Wide Power Range: Supports up to 122W output power in flyback topology
- Comprehensive Protection: Built-in current limiting, over-temperature, and over-voltage protection
- High Efficiency: 78% maximum duty cycle for optimized performance
- Industrial Temperature Range: -40°C to 150°C (TJ) for demanding applications
- Through-Hole Package: eSIP-7F package for reliable PCB mounting
- RoHS Compliant: Meets environmental standards
Typical Applications
- AC-DC power supplies for industrial equipment
- Telecommunications and networking power systems
- Consumer electronics adapters and chargers
- LED lighting drivers
- Auxiliary power supplies
- Battery chargers
Why Choose TOP258LG?
The TOP258LG offers exceptional value for engineers designing reliable, cost-effective AC-DC power supplies. Its high level of integration reduces component count, board space, and design complexity while the comprehensive protection features ensure long-term reliability in demanding industrial, telecommunications, and consumer applications.
Authorized Distributor: We supply genuine Power Integrations components with full manufacturer documentation, traceability, and warranty support. All products are sourced through authorized channels and backed by our commitment to quality and authenticity.
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-HX |
| Packaging | | |
| 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) | 122 W |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7F |
| ROHS |  |
TOP258LG.pdf