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TPS40002DGQR from TI,Texas Instruments

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15.625ms

TPS40002DGQR

Manufacturer: TI

Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source Only

Partnumber Manufacturer Quantity Availability
TPS40002DGQR TI 1301 In Stock

Description and Introduction

Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source Only The TPS40002DGQR is a synchronous buck controller manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V  
- **Switching Frequency:** Adjustable from 50kHz to 600kHz  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin MSOP (DGQ)  

### **Descriptions:**  
The TPS40002DGQR is a high-performance, synchronous buck controller designed for DC-DC conversion applications. It supports a wide input voltage range and provides efficient power conversion with adjustable switching frequency.  

### **Features:**  
- **Wide Input Voltage Range:** 4.5V to 28V  
- **Adjustable Output Voltage:** 0.7V to 5.5V  
- **Programmable Switching Frequency:** 50kHz to 600kHz  
- **100% Duty Cycle Operation** for low dropout conditions  
- **Synchronous Rectification** for improved efficiency  
- **Soft-Start Function** to limit inrush current  
- **Undervoltage Lockout (UVLO)** protection  
- **Thermal Shutdown Protection**  
- **Small MSOP-10 Package** for space-constrained applications  

This information is based solely on the manufacturer's datasheet.

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