Power Integrations LNK624DG-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.90 | $0.90 |
| 15+ | $0.87 | $13.05 |
| 25+ | $0.86 | $21.50 |
| 50+ | $0.81 | $40.50 |
| 100+ | $0.71 | $71.00 |
| N+ | $0.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch®-CV |
| 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 | 54% |
| Frequency - Switching | 100kHz |
| Power (Watts) | 11 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | SO-8C |
| ROHS |
The Power Integrations LNK624DG-TL is a flyback offline switcher from the LinkSwitch-CV series, delivering up to 11 W with a 725V integrated switch. Housed in a 7-lead 8-SOIC package, it operates at 100kHz with 54% maximum duty cycle and includes current limiting, open loop, over temperature, and short circuit protection across a -40°C to 150°C junction temperature range.
- Integrated 725V switch simplifies isolated flyback design and reduces external component count.
- 11 W output supports compact adapters and auxiliary supplies.
- Comprehensive fault protection (current limiting, open loop, over temperature, short circuit) improves reliability.
- Wide -40°C to 150°C junction range suits demanding thermal environments.
- Space-saving 7-lead 8-SOIC package.
Compact AC-DC Adapters
The LNK624DG-TL integrates the power switch and controller in a single 8-SOIC package, making it ideal for space-constrained wall adapters and chargers up to 11 W. The 725V breakdown rating provides margin for universal AC input flyback designs.
Standby and Auxiliary Supplies
With 100kHz switching and 54% maximum duty cycle, this flyback switcher delivers efficient isolated bias rails for appliances and industrial controls. Over temperature and open loop protection safeguard the supply under fault conditions.
Home Appliance Power
The wide -40°C to 150°C junction temperature range supports reliable operation in white goods and HVAC control boards where isolated low-power rails are required.
Metering and Smart Devices
Galvanically isolated flyback topology suits energy meters and smart home nodes needing a compact, protected offline supply with short circuit and current limiting protection.
- Q: What topology does the LNK624DG-TL use?
- A: It is a flyback offline switcher with galvanically isolated output, part of Power Integrations' LinkSwitch-CV series.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 725V Vds breakdown rating.
- Q: How much power can it deliver?
- A: Up to 11 W.
- Q: What switching frequency and duty cycle does it run at?
- A: 100kHz switching frequency with 54% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, and short circuit protection.
- Q: What topology does the LNK624DG-TL use?
- A: It is a flyback offline switcher with galvanically isolated output, part of Power Integrations' LinkSwitch-CV series.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 725V Vds breakdown rating.
- Q: How much power can it deliver?
- A: Up to 11 W.
- Q: What switching frequency and duty cycle does it run at?
- A: 100kHz switching frequency with 54% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, open loop, over temperature, and short circuit protection.

LNK624DG-TL.pdf