Power Integrations TOP269KG-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.35 | $2.35 |
| 15+ | $2.27 | $34.05 |
| 25+ | $2.22 | $55.50 |
| 50+ | $2.10 | $105.00 |
| 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 | Cut Tape (CT) | Tape & Reel (TR) |
| 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) | 81 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 |
The TOP269KG-TL from Power Integrations is a flyback offline switcher in the TOPSwitch-JX series with an integrated 725V switch. It delivers up to 81 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 compact AC-DC supplies in a 12-BESOP exposed-pad package.
- Integrated 725V switch simplifies flyback design and cuts external parts.
- 81 W capability suits compact isolated adapters.
- Selectable 66kHz/132kHz frequency enables design optimization.
- Comprehensive fault protection (current limit, OLP, OTP, OVP, SCP) improves safety.
- Exposed-pad 12-BESOP package aids thermal performance.
Isolated Flyback Adapters
The TOP269KG-TL integrates a 725V switch in a flyback topology, providing galvanically isolated output for AC-DC adapters up to 81 W.
Space-Constrained Power Designs
The 12-BESOP exposed-pad package and selectable 66kHz/132kHz frequency help minimize footprint and thermal resistance.
Fault-Protected Supplies
Current limiting, over load, over temperature, over voltage, and short circuit protection support safe operation in consumer and industrial equipment.
Wide-Temperature Operation
Rated -40°C to 150°C junction temperature for reliable performance in varied environments.
- Q: What topology does the TOP269KG-TL use?
- A: It is a flyback offline switcher for isolated supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch.
- Q: What is the breakdown voltage?
- A: 725V Vds rating.
- Q: What power does it support?
- A: Up to 81 W.
- Q: What is the switching frequency?
- A: Selectable 66kHz or 132kHz.
- Q: What topology does the TOP269KG-TL use?
- A: It is a flyback offline switcher for isolated supplies.
- Q: Does it have an integrated switch?
- A: Yes, it integrates the power switch.
- Q: What is the breakdown voltage?
- A: 725V Vds rating.
- Q: What power does it support?
- A: Up to 81 W.
- Q: What is the switching frequency?
- A: Selectable 66kHz or 132kHz.

TOP269KG-TL.pdf