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UCC2813PWTR-4G4 from TI/BB,Texas Instruments

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UCC2813PWTR-4G4

Manufacturer: TI/BB

Low Power Economy BiCMOS Current Mode PWM 8-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
UCC2813PWTR-4G4,UCC2813PWTR4G4 TI/BB 272 In Stock

Description and Introduction

Low Power Economy BiCMOS Current Mode PWM 8-TSSOP -40 to 85 The UCC2813PWTR-4G4 is a high-performance, BiCMOS power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Type:** Power Factor Correction (PFC) Controller  
- **Technology:** BiCMOS  
- **Package:** TSSOP-14  
- **Operating Temperature Range:** -40°C to +105°C  
- **Supply Voltage (VCC):** 10V to 17V  
- **Switching Frequency:** Adjustable (typically up to 250 kHz)  
- **Control Method:** Average Current Mode Control  
- **Features:**  
  - Low startup current (<150 µA)  
  - Precision reference voltage (5V ±1%)  
  - Programmable oscillator frequency  
  - Soft-start function  
  - Overvoltage protection (OVP)  
  - Undervoltage lockout (UVLO)  
  - Zero current detection  

### **Descriptions and Features:**  
- Designed for boost-type PFC applications.  
- Provides high power factor and low harmonic distortion.  
- Includes a multiplier/divider for input current shaping.  
- Supports both continuous and discontinuous conduction modes.  
- Features an internal totem-pole driver for MOSFET/IGBT control.  
- Includes protection features such as overvoltage, undervoltage, and soft-start.  

This device is commonly used in AC/DC power supplies, industrial systems, and other applications requiring power factor correction.

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