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UCC3818PW from TI,Texas Instruments

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14.893ms

UCC3818PW

Manufacturer: TI

BiCMOS Power Factor Preregulator

Partnumber Manufacturer Quantity Availability
UCC3818PW TI 86 In Stock

Description and Introduction

BiCMOS Power Factor Preregulator The UCC3818PW is a power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 3V to 6V (VCC)  
- **Operating Frequency:** Up to 250 kHz  
- **Output Drive Current:** ±1.5A (peak)  
- **Package:** 20-pin TSSOP (PW)  
- **Control Method:** Average current mode  
- **Features:**  
  - Power factor correction (PFC)  
  - Low startup current (<150 µA)  
  - Programmable oscillator frequency  
  - Overvoltage protection (OVP)  
  - Undervoltage lockout (UVLO)  
  - Soft-start capability  

### **Description:**  
The UCC3818PW is designed for high-performance power factor correction in AC/DC power supplies. It uses average current mode control to improve efficiency and reduce harmonic distortion.  

### **Features:**  
- **PFC Functionality:** Ensures compliance with power quality standards.  
- **High Drive Capability:** Supports MOSFET/IGBT gate drivers.  
- **Protection Features:** Includes OVP, UVLO, and soft-start for safe operation.  
- **Low Power Consumption:** Optimized for energy-efficient designs.  

This information is based on TI's official datasheet for the UCC3818PW.

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