Power Integrations LNK6773K-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.81 | $0.81 |
| 15+ | $0.78 | $11.70 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.72 | $36.00 |
| 100+ | $0.64 | $64.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-HP |
| 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 | 64% |
| Frequency - Switching | 120kHz ~ 136kHz |
| Power (Watts) | 35 W |
| Fault Protection | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - |
| 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 Power Integrations LNK6773K-TL is an isolated flyback offline switcher from the LinkSwitch-HP series with an integrated 725V MOSFET. It delivers up to 35W with switching frequency from 120kHz to 136kHz and a maximum 64% duty cycle. Current limiting, over load, over temperature, over voltage, and short circuit protection are built in. Supplied in a 12-BESOP package rated for -40°C to 150°C junction temperature.
- Integrated 725V MOSFET reduces external components in isolated flyback designs.
- 35W output supports higher-power offline supplies in a compact package.
- Full protection suite (current limiting, OVP, OTP, over load, short circuit) enhances reliability.
- Wide -40°C to 150°C junction range suits harsh thermal environments.
- Exposed-pad 12-BESOP package aids thermal dissipation.
High-Power AC Adapters
The 35W capability and 120kHz–136kHz switching range enable compact isolated flyback adapters with efficient magnetics.
Industrial Power Supplies
Integrated 725V MOSFET and full protection suite support reliable offline supplies in -40°C to 150°C environments.
Appliance & White Goods
Current limiting and short circuit protection provide robust isolated power for appliance control boards.
Telecom & Networking Equipment
Galvanic isolation and over voltage protection make this LinkSwitch-HP device suitable for isolated bias and auxiliary rails.
- Q: What topology does the LNK6773K-TL use?
- A: It is an isolated flyback offline switcher with an integrated switching MOSFET.
- Q: What is the internal switch breakdown voltage?
- A: The integrated MOSFET has a 725V breakdown (Vds) rating.
- Q: What power and frequency does it deliver?
- A: It supports up to 35W with switching frequency from 120kHz to 136kHz and a maximum 64% duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What is the operating temperature range?
- A: -40°C to 150°C junction temperature, suitable for harsh environments.
- Q: What topology does the LNK6773K-TL use?
- A: It is an isolated flyback offline switcher with an integrated switching MOSFET.
- Q: What is the internal switch breakdown voltage?
- A: The integrated MOSFET has a 725V breakdown (Vds) rating.
- Q: What power and frequency does it deliver?
- A: It supports up to 35W with switching frequency from 120kHz to 136kHz and a maximum 64% duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What is the operating temperature range?
- A: -40°C to 150°C junction temperature, suitable for harsh environments.

LNK6773K-TL.pdf