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UCC2817N from TI,Texas Instruments

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UCC2817N

Manufacturer: TI

BiCMOS Power Factor Preregulator

Partnumber Manufacturer Quantity Availability
UCC2817N TI 306 In Stock

Description and Introduction

BiCMOS Power Factor Preregulator The UCC2817N is a power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 12V (VCC)  
- **Operating Frequency:** Up to 250 kHz  
- **Output Drive Current:** ±1.5A (peak)  
- **Startup Current:** 150 µA (typical)  
- **Reference Voltage:** 7.5V (internal)  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Operating Temperature Range:** -40°C to +105°C  

### **Descriptions:**  
The UCC2817N is a high-performance, average-current-mode PFC controller designed for boost converters. It features low distortion, high power factor correction, and precise output voltage regulation. It is commonly used in AC/DC power supplies, LED drivers, and industrial applications.  

### **Features:**  
- **Average Current Mode Control** for low distortion  
- **Programmable Oscillator Frequency**  
- **Under-Voltage Lockout (UVLO)**  
- **Soft-Start Function**  
- **Peak Current Limiting**  
- **Low Distortion and High Power Factor**  
- **Internal Voltage Reference**  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to the official TI documentation.

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