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UCC25701PWG4 from TI,Texas Instruments

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UCC25701PWG4

Manufacturer: TI

Advanced Voltage Mode Pulse Width Modulator 14-TSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
UCC25701PWG4 TI 1205 In Stock

Description and Introduction

Advanced Voltage Mode Pulse Width Modulator 14-TSSOP -40 to 85 The UCC25701PWG4 is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UCC25701PWG4  
- **Package:** TSSOP-20 (PWG4)  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Control Method:** Voltage Mode PWM  
- **Operating Temperature Range:** -40°C to +125°C  
- **Duty Cycle Range:** 0% to 100%  
- **Features:**  
  - Synchronous rectification  
  - Adjustable soft-start  
  - Power-good indicator  
  - Overcurrent protection  
  - Thermal shutdown  

### **Descriptions:**  
The UCC25701PWG4 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 switching frequency. The device includes protection features such as overcurrent and thermal shutdown for reliable operation.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 18V)** – Suitable for various power supply applications.  
- **Adjustable Switching Frequency (300kHz to 1MHz)** – Allows optimization for efficiency and component size.  
- **Synchronous Rectification** – Improves efficiency by reducing conduction losses.  
- **Adjustable Soft-Start** – Prevents inrush current during startup.  
- **Power-Good Indicator** – Monitors output voltage status.  
- **Overcurrent Protection** – Safeguards against excessive load conditions.  
- **Thermal Shutdown** – Protects the device from overheating.  

This information is based on TI's official datasheet and product documentation.

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