Power Integrations TOP266VG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.71 | $1.71 |
| 15+ | $1.66 | $24.90 |
| 25+ | $1.62 | $40.50 |
| 50+ | $1.53 | $76.50 |
| 100+ | $1.35 | $135.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | TOPSwitch®-JX |
| Packaging | Tube | |
| 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) | 39 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 | Through Hole |
| Package / Case | 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad |
| Supplier Device Package | eDIP-12 |
| ROHS |
The TOP266VG from Power Integrations is an offline Flyback switcher in the TOPSwitch®-JX series with an integrated 725V switch. It delivers up to 39 W with selectable 66kHz/132kHz switching and 78% maximum duty cycle. Protections include current limiting, over load, over temperature, over voltage, and short circuit. Housed in a 12-SDIP package with exposed pad, it operates from -40°C to 150°C junction temperature.
- Integrated 725V switch simplifies isolated Flyback designs and reduces external parts.
- Up to 39 W output suits compact offline applications.
- Selectable 66kHz/132kHz frequency control enables efficiency and EMI tuning.
- Comprehensive fault protection improves reliability.
- Wide -40°C to 150°C junction temperature range suits demanding environments.
Compact AC-DC Adapters
The TOP266VG integrates a 725V switch and delivers up to 39 W in a Flyback topology, ideal for compact isolated offline adapters.
Industrial Auxiliary Supplies
A -40°C to 150°C junction temperature range and over temperature protection support reliable industrial auxiliary power.
Consumer Electronics
Selectable 66kHz/132kHz frequency control helps balance efficiency and EMI in isolated Flyback designs.
Networking and Telecom Gear
Comprehensive protections including over load and short circuit make it suitable for networking power stages.
- Q: What topology does the TOP266VG use?
- A: It is a Flyback offline switcher with galvanically isolated output from the TOPSwitch®-JX series.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 725V breakdown (Vds) rating.
- Q: How much power does it deliver?
- A: Up to 39 W.
- Q: What switching frequency is available?
- A: Selectable 66kHz or 132kHz with frequency control.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the TOP266VG use?
- A: It is a Flyback offline switcher with galvanically isolated output from the TOPSwitch®-JX series.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 725V breakdown (Vds) rating.
- Q: How much power does it deliver?
- A: Up to 39 W.
- Q: What switching frequency is available?
- A: Selectable 66kHz or 132kHz with frequency control.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

TOP266VG.pdf