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UCC28061DG4 from TI,Texas Instruments

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UCC28061DG4

Manufacturer: TI

Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity 16-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
UCC28061DG4 TI 133 In Stock

Description and Introduction

Natural Interleaving(TM) Transition-Mode PFC Controller with Improved Audible Noise Immunity 16-SOIC -40 to 125 The UCC28061DG4 is a power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** Transition-Mode PFC Controller  
- **Input Voltage Range:** 85 VAC to 265 VAC  
- **Output Voltage Range:** Up to 410 VDC  
- **Switching Frequency:** Adjustable (typically up to 300 kHz)  
- **Operating Temperature Range:** -40°C to +105°C  
- **Package:** SOIC-8  
- **Control Method:** Average Current Mode Control  
- **Features:**  
  - High power factor (>0.99)  
  - Low THD (Total Harmonic Distortion)  
  - Internal start-up timer  
  - Overvoltage protection (OVP)  
  - Open-loop protection  
  - Soft-start functionality  

### **Descriptions:**  
The UCC28061DG4 is designed for boost PFC applications, providing high efficiency and compliance with energy standards. It operates in transition mode (boundary conduction mode) for improved efficiency and reduced switching losses.  

### **Features:**  
- **Average Current Mode Control:** Ensures low distortion and high power factor.  
- **Transition-Mode Operation:** Reduces switching losses.  
- **Integrated Protections:** Includes OVP, open-loop detection, and soft-start.  
- **Wide Input Voltage Range:** Supports universal AC input.  
- **Low Standby Power:** Enhances energy efficiency.  

This device is commonly used in AC/DC power supplies, LED lighting, and industrial power systems.  

(Source: Texas Instruments Datasheet)

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