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TPS40003DGQG4 from TI,Texas Instruments

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TPS40003DGQG4

Manufacturer: TI

Low Input Voltage Mode Synchronous Buck Controller 10-MSOP-PowerPAD -40 to 85

Partnumber Manufacturer Quantity Availability
TPS40003DGQG4 TI 15000 In Stock

Description and Introduction

Low Input Voltage Mode Synchronous Buck Controller 10-MSOP-PowerPAD -40 to 85 The TPS40003DGQG4 is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.7V to 5.5V (adjustable)  
- **Switching Frequency:** Adjustable from 100kHz to 600kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin VSSOP (DGQ)  
- **Control Method:** Voltage-mode PWM  
- **Duty Cycle Range:** 0% to 100%  
- **Efficiency:** Up to 95%  
- **Current Limit:** Adjustable  

### **Descriptions:**
The TPS40003DGQG4 is a high-performance synchronous buck controller designed for step-down DC-DC conversion applications. It supports a wide input voltage range and provides precise output voltage regulation. The device includes features such as adjustable switching frequency, soft-start, and overcurrent protection, making it suitable for power supply designs in industrial, telecom, and computing systems.

### **Features:**
- **Wide Input Voltage Range (4.5V to 28V)**  
- **Adjustable Output Voltage (0.7V to 5.5V)**  
- **Programmable Switching Frequency (100kHz to 600kHz)**  
- **Voltage-Mode Control with Feed-Forward Compensation**  
- **Adjustable Soft-Start**  
- **Overcurrent Protection (OCP)**  
- **Thermal Shutdown Protection**  
- **Synchronous Rectification for High Efficiency**  
- **Low-Power Shutdown Mode**  

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

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