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UCC3813DTR-3 from TI,Texas Instruments

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UCC3813DTR-3

Manufacturer: TI

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Partnumber Manufacturer Quantity Availability
UCC3813DTR-3,UCC3813DTR3 TI 5445 In Stock

Description and Introduction

0 The UCC3813DTR-3 is a BiCMOS power factor correction (PFC) controller manufactured by Texas Instruments (TI).  

**Key Specifications:**  
- **Topology:** Boost  
- **Control Method:** Average Current Mode  
- **Operating Frequency:** Up to 250 kHz  
- **Input Voltage Range:** 10.5V to 17V  
- **Supply Voltage (VCC):** 17V (max)  
- **Output Drive Current:** ±1.5A (peak)  
- **Package:** SOIC-8  
- **Operating Temperature Range:** -40°C to 105°C  

**Descriptions and Features:**  
- Designed for high-efficiency power factor correction in AC/DC power supplies.  
- Implements average current mode control for low distortion and high power factor.  
- Includes an internal start-up timer, undervoltage lockout (UVLO), and overvoltage protection (OVP).  
- Features a multiplier/divider circuit for wide input voltage range operation.  
- Low standby power consumption.  
- Compatible with both continuous and discontinuous conduction modes.  

This device is commonly used in applications such as power supplies, LED drivers, and industrial power systems.

Application Scenarios & Design Considerations

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