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TNY278PG from POWER

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TNY278PG

Manufacturer: POWER

Energy-Effi cient, Off-Line Switcher With Enhanced Flexibility and Extended Power Range

Partnumber Manufacturer Quantity Availability
TNY278PG POWER 5000 In Stock

Description and Introduction

Energy-Effi cient, Off-Line Switcher With Enhanced Flexibility and Extended Power Range The TNY278PG is a member of the TinySwitch-III family of energy-efficient, low-power offline switcher ICs manufactured by Power Integrations.  

### **Manufacturer:**  
Power Integrations  

### **Key Specifications:**  
- **Input Voltage Range:** 85 VAC to 265 VAC (universal input)  
- **Output Power:** Up to 15 W (depending on design and conditions)  
- **Switching Frequency:** 132 kHz (fixed)  
- **Efficiency:** Up to 75% (typical in flyback designs)  
- **Maximum Duty Cycle:** 72%  
- **Operating Temperature Range:** -40°C to +150°C  
- **Package:** DIP-8 (Through-hole)  

### **Features:**  
- **Integrated 700 V MOSFET**  
- **Auto-restart protection** for overload, open-loop, and short-circuit conditions  
- **Line undervoltage (UV) detection** with hysteresis  
- **Frequency jittering** for reduced EMI  
- **Burst Mode operation** for improved efficiency at light loads  
- **Thermal shutdown** for overtemperature protection  
- **Simple design** with minimal external components  

### **Applications:**  
- AC-DC converters  
- Power adapters  
- Standby power supplies  
- LED drivers  
- Industrial and consumer power supplies  

The TNY278PG is designed for cost-effective, compact, and efficient power supply solutions.

Application Scenarios & Design Considerations

Energy-Effi cient, Off-Line Switcher With Enhanced Flexibility and Extended Power Range

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For immediate assistance, call us at +86 533 2716050 or email [email protected]

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