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UCC25705 from TI,Texas Instruments

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UCC25705

Manufacturer: TI

High Speed Voltage Mode Pulse Width Modulator

Partnumber Manufacturer Quantity Availability
UCC25705 TI 2 In Stock

Description and Introduction

High Speed Voltage Mode Pulse Width Modulator The UCC25705 is a synchronous buck controller manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 65V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **Maximum Duty Cycle:** Up to 99%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** 16-pin TSSOP  

### **Descriptions:**  
- Designed for high-efficiency DC-DC step-down (buck) conversion.  
- Supports synchronous rectification for improved efficiency.  
- Suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- **Wide Input Voltage Range:** Supports operation from 4.5V to 65V.  
- **Adjustable Frequency:** Allows optimization for efficiency or size.  
- **Integrated Bootstrap Diode:** Simplifies design and reduces external components.  
- **Programmable Soft-Start:** Prevents inrush current during startup.  
- **Cycle-by-Cycle Current Limiting:** Enhances system protection.  
- **Low Quiescent Current:** Improves light-load efficiency.  
- **Thermal Shutdown Protection:** Safeguards against overheating.  

This information is based solely on factual data from TI's documentation.

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