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UCC3831DWP from UC

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UCC3831DWP

Manufacturer: UC

UNIVERSAL SERIAL BUS POWER CONTROLLER

Partnumber Manufacturer Quantity Availability
UCC3831DWP UC 994 In Stock

Description and Introduction

UNIVERSAL SERIAL BUS POWER CONTROLLER The UCC3831DWP is a high-speed synchronous buck controller manufactured by Texas Instruments (UC). Here are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 30V  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **Switching Frequency:** Up to 1MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-20 (DWP)  

### **Descriptions:**  
- Designed for high-efficiency synchronous buck (step-down) DC-DC converters.  
- Uses a fixed-frequency PWM control scheme.  
- Includes an integrated high-current gate driver for N-channel MOSFETs.  
- Supports voltage-mode control with feed-forward compensation.  

### **Features:**  
- **High-Speed Operation:** Optimized for fast transient response.  
- **Adjustable Soft-Start:** Prevents inrush current at startup.  
- **Overcurrent Protection:** Includes cycle-by-cycle current limiting.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within input voltage range.  
- **Synchronous Rectification:** Improves efficiency by reducing conduction losses.  
- **Error Amplifier:** Provides precise output voltage regulation.  

This information is based on the manufacturer's datasheet for the UCC3831DWP.

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