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UCC28051DRG4 from TI,Texas Instruments

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UCC28051DRG4

Manufacturer: TI

PFC Controller for low to medium power applications requiring compliance with IEC 61000-3-2 8-SOIC -40 to 105

Partnumber Manufacturer Quantity Availability
UCC28051DRG4 TI 2543 In Stock

Description and Introduction

PFC Controller for low to medium power applications requiring compliance with IEC 61000-3-2 8-SOIC -40 to 105 The UCC28051DRG4 is a PFC (Power Factor Correction) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Type:** Continuous Conduction Mode (CCM) PFC Controller  
- **Input Voltage Range:** 85 VAC to 265 VAC  
- **Output Voltage Range:** Adjustable (typically up to 400 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:**  
  - Low distortion input current shaping  
  - Internal start-up timer  
  - Overvoltage protection (OVP)  
  - Undervoltage lockout (UVLO)  
  - Soft-start functionality  
  - Programmable switching frequency  

### **Descriptions:**  
The UCC28051DRG4 is designed for high-performance power factor correction in AC-DC power supplies. It operates in continuous conduction mode (CCM) to improve efficiency and reduce input current distortion. The device integrates critical protection features and allows for flexible design with adjustable parameters.  

### **Features:**  
- **High Power Factor (>0.99)**  
- **Low THD (Total Harmonic Distortion)**  
- **Adjustable Frequency Operation**  
- **Peak Current Limiting**  
- **Internal Voltage Reference**  
- **Lead (Pb)-Free and RoHS Compliant**  

This controller is commonly used in applications such as industrial power supplies, LED lighting, and server power systems.

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