Power Integrations LNK6665V
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.78 | $0.78 |
| 15+ | $0.75 | $11.25 |
| 25+ | $0.74 | $18.50 |
| 50+ | $0.70 | $35.00 |
| 100+ | $0.62 | $62.00 |
| N+ | $0.12 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-HP |
| Packaging | Tube | |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 650V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 64% |
| Frequency - Switching | 120kHz ~ 136kHz |
| Power (Watts) | 30 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 | Through Hole |
| Package / Case | 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad |
| Supplier Device Package | eDIP-12 |
| ROHS |
The LNK6665V from Power Integrations is a Flyback offline switcher in the LinkSwitch™-HP series, delivering up to 30 W with a 650V breakdown rating. It integrates the power switch for a galvanically isolated output, operates at 120kHz to 136kHz with 64% maximum duty cycle, and includes current limiting, over load, over temperature, over voltage, and short circuit protection. Housed in a 12-SDIP exposed-pad package rated for -40°C to 150°C junction temperature.
- Integrated switch simplifies isolated flyback designs and reduces external component count.
- 650V breakdown voltage provides margin for universal offline input.
- Comprehensive fault protection (current limiting, over load, over temperature, over voltage, short circuit) improves reliability.
- Wide -40°C to 150°C junction temperature range supports demanding environments.
- Exposed-pad 12-SDIP package aids thermal management.
AC-DC Adapters and Chargers
The LNK6665V delivers up to 30 W in an isolated flyback topology, making it well suited to compact external power adapters. Its integrated switch reduces external component count while the 650V breakdown rating provides margin for universal AC input.
Standby and Auxiliary Supplies
With 120kHz to 136kHz switching and a 64% maximum duty cycle, this LinkSwitch-HP device supports efficient auxiliary rails. Comprehensive fault protection including over load and short circuit safeguards the supply during abnormal conditions.
Industrial Control Power
Operating from -40°C to 150°C junction temperature, the LNK6665V suits industrial environments. The 12-SDIP exposed-pad package aids thermal dissipation in space-constrained designs.
Home Appliance Power
Isolated flyback operation with integrated switch simplifies offline power design for appliances, while over temperature and over voltage protection support reliable long-term operation.
- Q: What topology does the LNK6665V use?
- A: It is a Flyback offline switcher with galvanically isolated output and an integrated switch.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: How much power can it deliver?
- A: Up to 30 W.
- Q: What switching frequency does it operate at?
- A: 120kHz to 136kHz with a 64% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.
- Q: What topology does the LNK6665V use?
- A: It is a Flyback offline switcher with galvanically isolated output and an integrated switch.
- Q: What is the breakdown voltage?
- A: 650V Vds rating.
- Q: How much power can it deliver?
- A: Up to 30 W.
- Q: What switching frequency does it operate at?
- A: 120kHz to 136kHz with a 64% maximum duty cycle.
- Q: What protections are included?
- A: Current limiting, over load, over temperature, over voltage, and short circuit protection.

LNK6665V.pdf