Power Integrations TOP269EG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.34 | $2.34 |
| 15+ | $2.26 | $33.90 |
| 25+ | $2.21 | $55.25 |
| 50+ | $2.09 | $104.50 |
| 100+ | $1.85 | $185.00 |
| N+ | $0.37 | 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) | 162 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 TOP269EG from Power Integrations is a flyback offline switcher with an integrated 725V switch, part of the TOPSwitch-JX series. It delivers up to 162 W in an isolated topology with 78% max duty cycle and selectable 66kHz/132kHz switching. Comprehensive fault protection and a -40°C to 150°C junction range make it suited to robust AC-DC supplies in a 7-SSIP package.
- Integrated 725V switch reduces external component count and simplifies flyback design.
- 162 W power capability supports medium-to-high power isolated supplies.
- Selectable 66kHz/132kHz frequency enables transformer and efficiency optimization.
- Comprehensive fault protection (current limit, OLP, OTP, OVP, SCP) enhances safety.
- Wide -40°C to 150°C range suits demanding environments.
Isolated Flyback Power Supplies
The TOP269EG integrates a 725V switch in a flyback topology, delivering galvanically isolated output for AC-DC adapters and embedded supplies up to 162 W.
Compact High-Power Adapters
With 66kHz/132kHz selectable frequency and 78% max duty cycle, designers can optimize transformer size and efficiency in a 7-SSIP package.
Robust Fault-Protected Designs
Built-in current limiting, over load, over temperature, over voltage, and short circuit protection simplify system safety in demanding applications.
Wide-Temperature Equipment
Rated -40°C to 150°C junction temperature, it suits industrial and appliance power stages.
- Q: What topology does the TOP269EG use?
- A: It is a flyback offline switcher for isolated power supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch on-chip.
- Q: What is the breakdown voltage?
- A: 725V Vds rating.
- Q: What power level does it support?
- A: Up to 162 W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the TOP269EG use?
- A: It is a flyback offline switcher for isolated power supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch on-chip.
- Q: What is the breakdown voltage?
- A: 725V Vds rating.
- Q: What power level does it support?
- A: Up to 162 W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

TOP269EG.pdf