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UC3872DW from TI,Texas Instruments

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31.250ms

UC3872DW

Manufacturer: TI

Resonant Lamp Ballast Controller

Partnumber Manufacturer Quantity Availability
UC3872DW TI 5761 In Stock

Description and Introduction

Resonant Lamp Ballast Controller The UC3872DW is a Phase-Shifted Full-Bridge PWM Controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Type:** PWM  
- **Topology:** Phase-Shifted Full-Bridge  
- **Frequency Range:** Up to 1MHz  
- **Supply Voltage (VCC):** 12V to 20V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-28 (DW)  

### **Descriptions:**  
The UC3872DW is designed for high-frequency, high-efficiency power conversion applications. It provides precise phase-shifted PWM control for full-bridge converters, improving efficiency by reducing switching losses.  

### **Features:**  
- Adjustable dead-time control  
- Programmable oscillator frequency  
- Soft-start capability  
- Under-voltage lockout (UVLO)  
- Error amplifier for feedback control  
- Synchronization capability for multi-phase operation  
- Overcurrent protection  

This controller is commonly used in telecom, industrial, and computing power supplies.

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