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UC2854DWTRG4 from TI,Texas Instruments

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UC2854DWTRG4

Manufacturer: TI

High Power Factor Preregulator 16-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
UC2854DWTRG4 TI 2530 In Stock

Description and Introduction

High Power Factor Preregulator 16-SOIC -40 to 85 The UC2854DWTRG4 is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI).  

**Key Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range:** Up to 35V  
- **Operating Frequency:** Adjustable up to 1MHz  
- **Output Drive Current:** 1A (peak)  
- **Duty Cycle Range:** 0% to 100%  
- **Package:** SOIC-16 (DW)  

**Descriptions and Features:**  
- Designed for high-efficiency power supply applications  
- Provides precise regulation with current-mode control  
- Features include undervoltage lockout (UVLO), soft-start, and cycle-by-cycle current limiting  
- Includes a high-speed error amplifier for improved transient response  
- Suitable for flyback, forward, and boost converters  
- Industrial temperature range: -40°C to 85°C  

This device is commonly used in AC/DC and DC/DC power supplies, telecom systems, and industrial power applications.

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