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UC3854BNG4 from TEXAS

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4.028ms

UC3854BNG4

Manufacturer: TEXAS

Enhanced High Power Factor Preregulator

Partnumber Manufacturer Quantity Availability
UC3854BNG4 TEXAS 1 In Stock

Description and Introduction

Enhanced High Power Factor Preregulator The UC3854BNG4 is a high-performance power factor correction (PFC) controller manufactured by Texas Instruments. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Category:** PMIC - Power Factor Correction (PFC) Controllers  
- **Series:** UC3854  
- **Package:** PDIP-16  
- **Operating Temperature:** -40°C to +85°C  
- **Supply Voltage (VCC):** 22V (max)  
- **Output Current:** 1.5A (peak)  
- **Switching Frequency:** Adjustable (up to 500kHz)  
- **Control Method:** Average Current Mode  
- **Mounting Type:** Through Hole  

### **Descriptions:**  
The UC3854BNG4 is a power factor correction controller designed to regulate input current in boost-type PFC circuits. It ensures sinusoidal input current and near-unity power factor in AC/DC converters. The device operates in average current mode control, providing high efficiency and low harmonic distortion.  

### **Features:**  
- **Power Factor Correction (PFC) Controller**  
- **Average Current Mode Control**  
- **Programmable Switching Frequency**  
- **Low Distortion, High Power Factor (>0.99)**  
- **Overvoltage Protection (OVP)**  
- **Undervoltage Lockout (UVLO)**  
- **Peak Current Limiting**  
- **Soft-Start Function**  
- **Wide Operating Temperature Range (-40°C to +85°C)**  

This information is strictly factual and sourced from the manufacturer's documentation.

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