Power Integrations TOP267EG
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.92 | $1.92 |
| 15+ | $1.86 | $27.90 |
| 25+ | $1.82 | $45.50 |
| 50+ | $1.72 | $86.00 |
| 100+ | $1.52 | $152.00 |
| N+ | $0.30 | 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) | 137 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 TOP267EG from Power Integrations is a TOPSwitch®-JX offline switcher implementing an isolated flyback topology with an integrated power switch. Rated at 725V breakdown and delivering up to 137 W, it operates at 66kHz or 132kHz with a 78% maximum duty cycle. Comprehensive fault protection includes current limiting, over load, over temperature, over voltage, and short circuit. Housed in a 7-SSIP package with exposed pad, it handles junction temperatures from -40°C to 150°C.
- Integrated 725V MOSFET reduces external component count and simplifies isolated flyback design.
- Up to 137 W output supports higher-power offline applications.
- Dual 66kHz/132kHz frequency control enables design flexibility.
- Comprehensive fault protection (current limiting, OLP, OTP, OVP, SCP) improves reliability.
- Wide -40°C to 150°C junction range suits demanding environments.
AC-DC Adapters and Chargers
The TOP267EG's integrated 725V MOSFET and 137 W capability make it well suited for isolated flyback adapters requiring a compact, high-power offline solution with frequency control.
Industrial Power Supplies
With a -40°C to 150°C junction temperature range and comprehensive fault protection, this device supports demanding industrial flyback designs.
Consumer Electronics Power
Selectable 66kHz/132kHz switching and 78% max duty cycle enable efficient isolated flyback conversion for household appliances and set-top boxes.
Telecom and Networking Equipment
Galvanic isolation and short-circuit protection make the TOP267EG suitable for offline front-end supplies in networking hardware.
- Q: What topology does the TOP267EG use?
- A: It is a Flyback offline switcher with galvanically isolated output, part of the TOPSwitch®-JX series.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip, simplifying design and reducing external component count.
- Q: What is the breakdown voltage?
- A: The 725V Vds rating supports robust offline operation.
- Q: What power can it deliver?
- A: Up to 137 W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the TOP267EG use?
- A: It is a Flyback offline switcher with galvanically isolated output, part of the TOPSwitch®-JX series.
- Q: Does it have an integrated switch?
- A: Yes, the power MOSFET is integrated on-chip, simplifying design and reducing external component count.
- Q: What is the breakdown voltage?
- A: The 725V Vds rating supports robust offline operation.
- Q: What power can it deliver?
- A: Up to 137 W.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

TOP267EG.pdf