Description
LNK305DG-TL Offline Switcher IC SO-8C
The LNK305DG-TL is a highly integrated offline switcher IC from Power Integrations, designed for compact and energy-efficient AC-DC power supplies. It belongs to the LinkSwitch-TN family and integrates a high-voltage power MOSFET, oscillator, current limit, thermal protection, and control circuitry into a single device, reducing external component count and simplifying power supply design.
Housed in a compact SO-8C surface-mount package, the LNK305DG-TL is ideal for low-power SMPS designs used in home appliances, smart meters, LED drivers, industrial controls, chargers, standby power supplies, and other energy-efficient electronic equipment.
| Specification | Details |
|---|---|
| Part Number | LNK305DG-TL |
| Manufacturer | Power Integrations |
| Device Type | Offline Switcher IC |
| Series | LinkSwitch-TN |
| Output Power | Up to approximately 3.6W (230VAC input, application dependent) |
| Integrated MOSFET | 700V Power MOSFET |
| Package | SO-8C |
| Mounting Type | Surface Mount (SMD) |
| Protection Features | Thermal Shutdown, Current Limiting, Auto-Restart |
Applications
- AC-DC power supplies
- Switch Mode Power Supplies (SMPS)
- LED drivers
- Mobile and USB chargers
- Home appliances
- Industrial control systems
- Smart meters
- Standby power supplies
Key Features
- Integrated 700V power MOSFET
- Minimal external components required
- High energy efficiency
- Built-in thermal protection
- Cycle-by-cycle current limiting
- Auto-restart fault protection
- Compact SO-8C package
- Suitable for universal AC input designs
Package Includes
- 1 × LNK305DG-TL Offline Switcher IC
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