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TPS54140DGQ from TI/BB,Texas Instruments

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TPS54140DGQ

Manufacturer: TI/BB

3.5V to 42V Input, 1.5A Step-Down Converter with Eco-Mode 10-MSOP-PowerPAD -40 to 150

Partnumber Manufacturer Quantity Availability
TPS54140DGQ TI/BB 504 In Stock

Description and Introduction

3.5V to 42V Input, 1.5A Step-Down Converter with Eco-Mode 10-MSOP-PowerPAD -40 to 150 The TPS54140DGQ is a step-down (buck) switching regulator 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 42V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 100kHz to 2.5MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin MSOP (DGQ)  

### **Descriptions:**  
- The TPS54140DGQ is a synchronous buck converter with integrated high-side and low-side MOSFETs.  
- It is designed for high-efficiency power conversion in industrial, automotive, and consumer applications.  
- Features a wide input voltage range, making it suitable for battery-powered and regulated power supplies.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Frequency:** Allows optimization for efficiency or size.  
- **Wide Input Voltage Range:** Supports operation from 4.5V to 42V.  
- **Adjustable Soft-Start:** Limits inrush current during startup.  
- **Power Good (PG) Output:** Monitors output voltage status.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  

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

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