Power Integrations LNK6779E
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.50 | $1.50 |
| 15+ | $1.45 | $21.75 |
| 25+ | $1.42 | $35.50 |
| 50+ | $1.34 | $67.00 |
| 100+ | $1.19 | $119.00 |
| N+ | $0.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-HP |
| Packaging | Tube | |
| 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) | 153 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 | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7C |
| ROHS |
The Power Integrations LNK6779E is a flyback offline switcher from the LinkSwitch™-HP series with an integrated 725V switch. It delivers 153 W at 120kHz ~ 136kHz switching frequency with 64% maximum duty cycle and comprehensive protection in a 7-SSIP package with exposed pad.
- Integrated 725V switch simplifies high-voltage flyback designs.
- 153 W output supports higher-power isolated supplies.
- 64% maximum duty cycle and 120kHz ~ 136kHz switching.
- Current Limiting, Over Load, Over Temperature, Over Voltage, and Short Circuit protection.
- -40°C ~ 150°C junction range for demanding environments.
High-Power Isolated Supplies
The 153 W rating and 725V integrated switch make this flyback device suited to higher-power isolated power supplies.
Industrial Power Conversion
The -40°C ~ 150°C junction range and comprehensive protection support demanding industrial flyback designs.
Appliance and White Goods Power
Current Limiting, Over Load, Over Temperature, Over Voltage, and Short Circuit protection improve reliability in appliance supplies.
LED and Auxiliary Rails
64% maximum duty cycle and 120kHz ~ 136kHz switching support regulated isolated output stages.
- Q: What topology does the LNK6779E use?
- A: It is a flyback offline switcher providing isolated output.
- Q: Does it include an internal switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 725V breakdown rating.
- Q: How much power can it deliver?
- A: It is rated for 153 W output power at 120kHz ~ 136kHz switching frequency.
- Q: What protections are included?
- A: Current Limiting, Over Load, Over Temperature, Over Voltage, and Short Circuit protection.
- Q: What topology does the LNK6779E use?
- A: It is a flyback offline switcher providing isolated output.
- Q: Does it include an internal switch?
- A: Yes, the power switch is integrated on-chip.
- Q: What is the breakdown voltage?
- A: The integrated switch has a 725V breakdown rating.
- Q: How much power can it deliver?
- A: It is rated for 153 W output power at 120kHz ~ 136kHz switching frequency.
- Q: What protections are included?
- A: Current Limiting, Over Load, Over Temperature, Over Voltage, and Short Circuit protection.

LNK6779E.pdf