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UCC2813D-3 from TI/UNITRODE,Texas Instruments

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UCC2813D-3

Manufacturer: TI/UNITRODE

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Partnumber Manufacturer Quantity Availability
UCC2813D-3,UCC2813D3 TI/UNITRODE 18 In Stock

Description and Introduction

0 The UCC2813D-3 is a power factor correction (PFC) controller manufactured by Texas Instruments (TI) / Unitrode.  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI) / Unitrode  
- **Type:** Average Current Mode PFC Controller  
- **Operating Voltage Range:** 10.5V to 18V  
- **Start-Up Voltage:** 10.5V (typical)  
- **Undervoltage Lockout (UVLO) Hysteresis:** 1.5V (typical)  
- **Switching Frequency:** Adjustable up to 250kHz  
- **Peak Gate Drive Current:** ±1.5A  
- **Error Amplifier Bandwidth:** 5MHz (typical)  
- **Package:** SOIC-8  

### **Descriptions and Features:**  
- Designed for **boost-type power factor correction (PFC) applications**.  
- Uses **average current mode control** for improved input current shaping.  
- Features **low distortion, high power factor (>0.99)**.  
- Includes **precision voltage reference (5V ±1%)** for accurate regulation.  
- Provides **soft-start functionality** to reduce inrush current.  
- **Programmable oscillator frequency** with synchronization capability.  
- **Overvoltage protection (OVP)** and **cycle-by-cycle current limiting**.  
- Suitable for **offline AC/DC power supplies** and **high-power PFC stages**.  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application circuits, refer to the official TI documentation.

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