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UC2854BDWTRG4 from TI,Texas Instruments

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UC2854BDWTRG4

Manufacturer: TI

Enhanced High Power Factor Preregulator

Partnumber Manufacturer Quantity Availability
UC2854BDWTRG4 TI 2530 In Stock

Description and Introduction

Enhanced High Power Factor Preregulator The UC2854BDWTRG4 is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UC2854BDWTRG4  
- **Package:** SOIC-16  
- **Type:** Current-Mode PWM Controller  
- **Topology:** Boost, Flyback, Forward  
- **Switching Frequency:** Up to 1MHz  
- **Input Voltage Range:** 8.2V to 35V  
- **Output Voltage:** Adjustable  
- **Duty Cycle Max:** 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - Programmable oscillator frequency  
  - Soft-start capability  
  - Under-voltage lockout (UVLO)  
  - Current sensing and limiting  
  - Error amplifier with reference  

### **Descriptions and Features:**  
- Designed for high-efficiency power supply applications.  
- Supports both voltage and current feedback control.  
- Includes built-in protection features like UVLO and current limiting.  
- Suitable for AC/DC and DC/DC converters.  
- Optimized for offline and industrial power supplies.  

This device is commonly used in power management applications requiring precise PWM control.  

Would you like additional details on a specific parameter?

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