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UCC25701D from TI/BB,Texas Instruments

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UCC25701D

Manufacturer: TI/BB

Advanced Voltage Mode Pulse Width Modulator

Partnumber Manufacturer Quantity Availability
UCC25701D TI/BB 181 In Stock

Description and Introduction

Advanced Voltage Mode Pulse Width Modulator The UCC25701D is a synchronous buck controller manufactured by Texas Instruments (TI)/Burr-Brown (BB).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** 100kHz to 1MHz (adjustable)  
- **Control Method:** Voltage mode control  
- **Gate Drive Voltage:** 7V (for external N-channel MOSFETs)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The UCC25701D is a high-performance synchronous buck controller designed for DC-DC power conversion applications. It supports a wide input voltage range and provides efficient power conversion with adjustable frequency operation.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 42V input  
- **Adjustable Output Voltage:** Down to 0.8V  
- **Programmable Switching Frequency:** 100kHz to 1MHz  
- **Voltage Mode Control:** Ensures stable operation  
- **External Synchronization Capability:** Allows frequency synchronization  
- **Integrated Bootstrap Diode:** Reduces external component count  
- **Protection Features:** Includes undervoltage lockout (UVLO) and thermal shutdown  

This controller is commonly used in industrial, automotive, and telecom power supply applications.

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