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LNK605DG-TL from POWER

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LNK605DG-TL

Manufacturer: POWER

Energy-Efficient, Accurate CV/CC Switcher for Adapters and Chargers

Partnumber Manufacturer Quantity Availability
LNK605DG-TL,LNK605DGTL POWER 12000 In Stock

Description and Introduction

Energy-Efficient, Accurate CV/CC Switcher for Adapters and Chargers The **LNK605DG-TL** is a **LinkSwitch-TN2** family IC manufactured by **Power Integrations**.  

### **Specifications:**  
- **Input Voltage Range:** 85 VAC to 265 VAC (universal input)  
- **Output Power:** Up to 4.5 W (non-isolated flyback/buck-boost)  
- **Efficiency:** Up to 85% (depending on configuration)  
- **Switching Frequency:** 66 kHz (fixed)  
- **Output Voltage Accuracy:** ±5% (with external feedback)  
- **Operating Temperature Range:** -40°C to +150°C (junction temperature)  
- **Package:** SO-8C (surface-mount)  

### **Descriptions:**  
- Designed for **non-isolated buck, buck-boost, and flyback converters**  
- **Primary-side regulation** eliminates the need for an optocoupler  
- **Auto-restart protection** for overload, short-circuit, and open-loop conditions  
- **Frequency jittering** reduces EMI  
- **EcoSmart® technology** for high efficiency and low standby power  

### **Features:**  
- **Integrated 725 V MOSFET**  
- **Precision hysteretic feedback control**  
- **Line undervoltage (brownout) protection**  
- **Thermal shutdown protection**  
- **Cycle-by-cycle current limit**  
- **Low component count design**  

This IC is commonly used in **LED drivers, auxiliary power supplies, and smart home devices**.  

Would you like additional details on a specific aspect?

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