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TPS40021PWPRG4 from TI,Texas Instruments

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TPS40021PWPRG4

Manufacturer: TI

ENHANCED LOW INPUT VOLTAGE MODE SYNCHRONOUS BUCK CONTROLLER

Partnumber Manufacturer Quantity Availability
TPS40021PWPRG4 TI 3500 In Stock

Description and Introduction

ENHANCED LOW INPUT VOLTAGE MODE SYNCHRONOUS BUCK CONTROLLER The TPS40021PWPRG4 is a synchronous buck controller manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V (adjustable)  
- **Switching Frequency:** 100kHz to 600kHz (adjustable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** HTSSOP-20 (PowerPAD™)  
- **Control Method:** Voltage Mode PWM  
- **Gate Drive Voltage:** 5V or 10V (adjustable)  

### **Descriptions:**  
The TPS40021PWPRG4 is a high-performance synchronous buck controller designed for step-down DC-DC conversion. It supports a wide input voltage range and provides precise output voltage regulation. The device features adjustable switching frequency and gate drive voltage, making it suitable for various power supply applications.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 28V)**  
- **Adjustable Output Voltage (0.7V to 5.5V)**  
- **Programmable Switching Frequency (100kHz to 600kHz)**  
- **Selectable 5V or 10V Gate Drive**  
- **Synchronous Rectification for High Efficiency**  
- **Soft-Start and Overcurrent Protection**  
- **Thermal Shutdown Protection**  
- **PowerPAD™ Package for Enhanced Thermal Performance**  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to TI's official documentation.

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