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UC2854BDW from UNI

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UC2854BDW

Manufacturer: UNI

Enhanced High Power Factor Preregulator

Partnumber Manufacturer Quantity Availability
UC2854BDW UNI 48 In Stock

Description and Introduction

Enhanced High Power Factor Preregulator The UC2854BDW is a power management integrated circuit (IC) manufactured by Texas Instruments (not UNI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Type:** High-Speed PWM Controller  
- **Package:** SOIC-16 (DW)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** Up to 35V  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Output Drive Current:** 1A (peak)  
- **Features:**  
  - High-speed PWM control  
  - Precision reference voltage  
  - Under-voltage lockout (UVLO)  
  - Soft-start capability  
  - Error amplifier for feedback control  

### **Description:**  
The UC2854BDW is a high-performance PWM controller designed for power supply applications. It provides precise voltage regulation and supports high-frequency switching, making it suitable for DC-DC converters and offline power supplies.  

### **Features:**  
- Adjustable oscillator frequency  
- Programmable soft-start  
- Overcurrent protection  
- Synchronization capability  
- Low standby power consumption  

This IC is commonly used in industrial, automotive, and telecom power systems.  

(Note: UNI is not the manufacturer; the correct manufacturer is Texas Instruments.)

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