Power Integrations TOP264EG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.50 | $1.50 |
| 15+ | $1.38 | $20.70 |
| 25+ | $1.35 | $33.75 |
| 50+ | $1.28 | $64.00 |
| 100+ | $1.13 | $113.00 |
| N+ | $0.23 | 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) | 62 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 | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7C |
| ROHS |
The Power Integrations TOP264EG from the TOPSwitch-JX series is an isolated Flyback offline switcher with an integrated 725V switch. It delivers up to 62W with selectable 66kHz or 132kHz switching frequency and 78% maximum duty cycle. Frequency control is included, along with current limiting, over load, over temperature, over voltage, and short circuit protection. Supplied in a 7-SSIP package rated to 150°C junction temperature.
- Integrated 725V switch simplifies isolated flyback designs up to 62W.
- Selectable 66kHz/132kHz frequency aids efficiency and EMI optimization.
- Frequency control supports flexible design tuning.
- Comprehensive fault protection improves field reliability.
- 150°C junction rating enables use in high-temperature environments.
Isolated AC-DC Power Supplies
The TOPSwitch-JX TOP264EG delivers up to 62W in isolated Flyback topology with a 725V integrated switch, ideal for general-purpose offline power supplies.
Consumer Electronics Adapters
Selectable 66kHz/132kHz frequency control and 78% max duty cycle allow designers to balance efficiency and EMI in compact adapters.
Industrial and Appliance Power
With a -40°C to 150°C junction rating, this device suits harsh-environment power conversion in appliances and industrial controls.
Standby and Auxiliary Rails
Frequency control and comprehensive fault protection (over load, short circuit, OVP, OTP) support reliable auxiliary supply designs.
- Q: What topology does the TOP264EG use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 725V.
- Q: What power and frequency does it deliver?
- A: Up to 62W at 66kHz or 132kHz selectable switching frequency.
- Q: What is the maximum duty cycle?
- A: 78% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the TOP264EG use?
- A: It is an isolated Flyback offline switcher.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated at 725V.
- Q: What power and frequency does it deliver?
- A: Up to 62W at 66kHz or 132kHz selectable switching frequency.
- Q: What is the maximum duty cycle?
- A: 78% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

TOP264EG.pdf