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UCC3813D-3 from TI,Texas Instruments

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UCC3813D-3

Manufacturer: TI

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Partnumber Manufacturer Quantity Availability
UCC3813D-3,UCC3813D3 TI 3584 In Stock

Description and Introduction

0 The UCC3813D-3 is a power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Topology:** Average Current Mode Control  
- **Operating Frequency:** Up to 1 MHz  
- **Supply Voltage Range:** 10 V to 17 V  
- **Start-Up Current:** 150 µA (typical)  
- **Operating Current:** 3 mA (typical)  
- **Output Drive Current:** ±1.5 A (peak)  
- **Reference Voltage:** 7.5 V (typical)  
- **Package:** SOIC-8  

### **Descriptions:**  
The UCC3813D-3 is designed for high-performance power factor correction in AC-DC power supplies. It features average current mode control, ensuring low distortion and high power factor. The device includes protections such as undervoltage lockout (UVLO), overvoltage protection (OVP), and soft-start functionality.  

### **Features:**  
- **Average Current Mode Control** for near-unity power factor  
- **Low Distortion Input Current**  
- **Programmable Switching Frequency**  
- **Internal Start-Up Timer**  
- **Undervoltage Lockout (UVLO)**  
- **Overvoltage Protection (OVP)**  
- **Soft-Start Function**  
- **High-Current Totem Pole Output**  

This information is sourced from TI's official documentation.

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