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UC2872DW from UNI

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UC2872DW

Manufacturer: UNI

Resonant Lamp Ballast Controller

Partnumber Manufacturer Quantity Availability
UC2872DW UNI 37 In Stock

Description and Introduction

Resonant Lamp Ballast Controller The UC2872DW is a PWM controller IC manufactured by UNI (Unitrode Integrated Circuits).  

### **Specifications:**  
- **Manufacturer:** UNI (Unitrode)  
- **Package:** SOIC-16 (DW package)  
- **Type:** Current-Mode PWM Controller  
- **Operating Voltage Range:** Typically 8V to 35V  
- **Switching Frequency:** Adjustable (commonly up to 500kHz)  
- **Output Drive:** Dual totem-pole outputs (suitable for driving power MOSFETs)  
- **Duty Cycle Range:** Up to 50% (push-pull configuration)  
- **Features:**  
  - Soft-start capability  
  - Under-voltage lockout (UVLO)  
  - Error amplifier for feedback control  
  - Current-sensing comparator for cycle-by-cycle current limiting  
  - Synchronization capability for multi-phase operation  

### **Descriptions and Features:**  
- Designed for high-frequency switching power supplies.  
- Suitable for forward, flyback, and push-pull converter topologies.  
- Includes precision reference voltage for stable regulation.  
- Provides protection features like pulse-by-pulse current limiting.  
- Optimized for efficiency in power conversion applications.  

For exact electrical characteristics and application details, refer to the official datasheet from UNI (Unitrode).

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