Power Integrations TOP266KG
| 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®-JX |
| Packaging | | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 78% |
| Frequency - Switching | 66kHz, 132kHz |
| Power (Watts) | 58 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad |
| Supplier Device Package | 12-ESOP |
| ROHS |  |
TOP266KG - TOPSwitch-JX High-Performance Offline Switcher IC
The TOP266KG from Power Integrations is a high-efficiency, integrated offline switcher IC from the TOPSwitch-JX family, designed for flyback topology power supplies up to 58W. Featuring a 725V breakdown voltage and dual-frequency switching (66kHz/132kHz), this surface-mount IC delivers reliable performance for industrial, telecommunications, and consumer applications.
Key Features & Benefits
- High Power Density: Supports up to 58W output power in compact 12-ESOP package
- Robust Protection: Integrated current limiting, over-temperature, over-voltage, short circuit, and overload protection
- Wide Operating Range: -40°C to 150°C junction temperature for demanding environments
- Frequency Control: Dual switching frequencies (66kHz/132kHz) for optimized EMI performance
- High Efficiency: 78% duty cycle maximizes power conversion efficiency
- Isolated Design: Built-in galvanic isolation for safety-critical applications
Ideal Applications
- Industrial automation and control systems
- Telecommunications infrastructure power supplies
- Aerospace and defense power modules
- Automotive auxiliary power systems
- High-reliability embedded systems
Why Choose Authorized Distribution?
As an authorized distributor, we guarantee 100% authentic Power Integrations components with full manufacturer traceability, comprehensive documentation, and long lifecycle support. Every TOP266KG ships with certification and is backed by our authenticity guarantee.
Documentation: Download TOPSwitch-JX Family Datasheet
All specifications subject to manufacturer updates. Contact us for design-in support, reference designs, and technical consultation.
TOP266KG.pdf