Power Integrations TOP256MG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
Request Quote / Inquiry
| 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 |
| Power (Watts) | 34 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 | 10-SDIP (0.300", 7.62mm), 9 Leads |
| Supplier Device Package | SDIP-10C |
| ROHS |
TOP256MG - TOPSwitch-HX Offline Switcher IC
The TOP256MG from Power Integrations is a high-performance 34W AC/DC offline switcher IC featuring integrated 700V MOSFET and comprehensive protection circuitry. Part of the proven TOPSwitch-HX family, this flyback controller delivers reliable, cost-effective power conversion for industrial, consumer, and telecommunications applications.
Key Features
- 34W Output Power - Ideal for mid-range power supplies
- 700V Breakdown Voltage - High-voltage capability for universal input designs
- 66kHz Switching Frequency - Optimized for efficiency and EMI performance
- Integrated Protection - Current limiting, over-temperature, and over-voltage safeguards
- 78% Maximum Duty Cycle - Excellent transformer utilization
- -40°C to 150°C Junction Temperature - Extended operating range for demanding environments
Applications
Suitable for AC/DC adapters, auxiliary power supplies, LED drivers, industrial controls, and consumer electronics requiring isolated flyback topology with robust protection and long lifecycle support.
Authorized Distributor
We supply 100% authentic Power Integrations components with full manufacturer documentation, traceability, and warranty support. All units ship from authorized stock with global logistics.

TOP256MG.pdf