Power Integrations LNK614DG-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®-II |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 55% |
| Frequency - Switching | Up to 85kHz |
| Power (Watts) | 4.1 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 LNK614DG-TL is a Flyback offline switcher from the LinkSwitch®-II series with an integrated power switch and 700V breakdown rating. It delivers up to 4.1 W in isolated designs, switching at up to 85kHz with a 55% maximum duty cycle. Protection includes current limiting, open loop, over temperature, and short circuit. It is supplied in an 8-SOIC package with 7 leads and operates over a -40°C to 150°C junction temperature range.
- Integrated power switch reduces external parts and simplifies isolated Flyback designs.
- 700V breakdown voltage supports robust offline operation.
- Up to 85kHz switching frequency enables compact magnetics.
- Comprehensive protection including open loop, over temperature, and short circuit.
- Wide -40°C to 150°C junction temperature range for demanding environments.
Compact Isolated Adapters
The LNK614DG-TL delivers up to 4.1 W in an isolated Flyback configuration, ideal for small chargers and adapters. The integrated switch and 700V breakdown rating simplify the primary side.
Standby and Bias Supplies
With up to 85kHz switching and 55% max duty cycle, the device suits low-power bias and standby rails requiring galvanic isolation.
Home Appliance Controls
Operating junction temperature of -40°C to 150°C and built-in over temperature and short circuit protection support reliable appliance control supplies.
Industrial Auxiliary Power
Open loop and current limiting protection help maintain safe operation in auxiliary power stages for industrial electronics.
- Q: What topology does the LNK614DG-TL use?
- A: It is a Flyback offline switcher designed for isolated AC-DC power supplies.
- Q: Is the power switch integrated?
- A: Yes, the power switch is integrated on-chip, simplifying the design.
- Q: What is the breakdown voltage?
- A: The device has a 700V breakdown voltage rating.
- Q: How much power can it deliver?
- A: It delivers up to 4.1 W of output power.
- Q: What is the switching frequency?
- A: Switching frequency is up to 85kHz with a 55% maximum duty cycle.
LNK614DG-TL.pdf
- Q: What topology does the LNK614DG-TL use?
- A: It is a Flyback offline switcher designed for isolated AC-DC power supplies.
- Q: Is the power switch integrated?
- A: Yes, the power switch is integrated on-chip, simplifying the design.
- Q: What is the breakdown voltage?
- A: The device has a 700V breakdown voltage rating.
- Q: How much power can it deliver?
- A: It delivers up to 4.1 W of output power.
- Q: What is the switching frequency?
- A: Switching frequency is up to 85kHz with a 55% maximum duty cycle.
