Power Integrations LNK363PN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.73 | $0.73 |
| 15+ | $0.71 | $10.65 |
| 25+ | $0.69 | $17.25 |
| 50+ | $0.65 | $32.50 |
| 100+ | $0.58 | $58.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch®-XT |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 60% |
| Frequency - Switching | 132kHz |
| Power (Watts) | 7.5 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm), 7 Leads |
| Supplier Device Package | 8-PDIP-B |
| ROHS |
The Power Integrations LNK363PN is an isolated offline switcher from the LinkSwitch®-XT series built on Flyback topology, delivering up to 7.5 W. It integrates the power switch with a 700V breakdown rating and operates at 132kHz with a 60% maximum duty cycle. Current limiting, open loop, over temperature, and short circuit protection ensure safe operation in an 8-DIP package rated for -40°C to 150°C junction temperatures.
- Galvanically isolated Flyback design for safe offline power conversion.
- Integrated switch and 700V breakdown rating reduce external component count.
- 132kHz switching frequency supports compact magnetics.
- Protection suite including current limiting, open loop, over temperature, and short circuit improves reliability.
- Wide -40°C to 150°C junction temperature range suits demanding environments.
Isolated Low-Power Supplies
The LNK363PN uses Flyback topology to deliver galvanically isolated output up to 7.5 W, ideal for compact offline supplies requiring safety isolation.
Chargers and Adapters
With an integrated switch, 700V breakdown rating, and 132kHz switching frequency, this LinkSwitch®-XT device simplifies adapter designs while reducing external component count.
Industrial Auxiliary Rails
A -40°C to 150°C junction temperature range supports reliable operation in demanding environments, with open loop and over temperature protection safeguarding the system.
Robust Fault Handling
Current limiting, open loop, over temperature, and short circuit protection combined with a 60% maximum duty cycle support dependable isolated power stages.
- Q: What is the switching topology of the LNK363PN?
- A: It is a Flyback converter providing galvanically isolated output.
- Q: What is the breakdown voltage?
- A: 700V.
- Q: How much output power can it deliver?
- A: Up to 7.5 W.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the switching frequency?
- A: 132kHz.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, and short circuit protection.
- Q: What is the switching topology of the LNK363PN?
- A: It is a Flyback converter providing galvanically isolated output.
- Q: What is the breakdown voltage?
- A: 700V.
- Q: How much output power can it deliver?
- A: Up to 7.5 W.
- Q: Does it have an integrated switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the switching frequency?
- A: 132kHz.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, and short circuit protection.

LNK363PN.pdf