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UC2872DWG4 from TIBB,Texas Instruments

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UC2872DWG4

Manufacturer: TIBB

Resonant Lamp Ballast Controller 16-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
UC2872DWG4 TIBB 40 In Stock

Description and Introduction

Resonant Lamp Ballast Controller 16-SOIC -40 to 85 The UC2872DWG4 is a high-performance PWM controller manufactured by Texas Instruments (TIBB).  

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range:** 8V to 35V  
- **Switching Frequency:** Up to 1MHz  
- **Output Drive Current:** ±2A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-16 (DWG)  

### **Descriptions:**  
The UC2872DWG4 is designed for high-frequency power supply applications, offering precise control and high efficiency. It features a current-mode architecture for improved transient response and loop stability.  

### **Features:**  
- **Current-Mode Control:** Enhances noise immunity and simplifies loop compensation.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within voltage limits.  
- **High-Speed Switching:** Supports frequencies up to 1MHz.  
- **Error Amplifier:** Provides accurate voltage regulation.  
- **Synchronization Capability:** Allows external clock synchronization.  

This controller is commonly used in DC-DC converters, telecom power supplies, and industrial power systems.

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