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TPS40002DGQ from TI,Texas Instruments

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TPS40002DGQ

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS40002DGQ TI 100 In Stock

Description and Introduction

Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source Only The TPS40002DGQ 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 (adjustable)  
- **Switching Frequency:** 100kHz to 600kHz (adjustable)  
- **Maximum Duty Cycle:** 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Pin MSOP (DGQ)  

### **Descriptions:**  
The TPS40002DGQ is a high-performance, wide-input-voltage synchronous buck controller designed for DC-DC power conversion. It supports N-channel MOSFETs and provides efficient power regulation for applications such as telecom, industrial, and computing systems.  

### **Features:**  
- **Adjustable Output Voltage** via external resistors  
- **Programmable Soft-Start** for controlled startup  
- **Synchronous Rectification** for improved efficiency  
- **Under-Voltage Lockout (UVLO)** protection  
- **Overcurrent Protection (OCP)** with hiccup mode  
- **Adjustable Switching Frequency** for optimization  
- **Thermal Shutdown** protection  

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

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