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TPS62172DSGR from TI,Texas Instruments

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TPS62172DSGR

Manufacturer: TI

3?17V 0.5A Step-Down Converter in 2x2 QFN package 8-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
TPS62172DSGR TI 6000 In Stock

Description and Introduction

3?17V 0.5A Step-Down Converter in 2x2 QFN package 8-WSON -40 to 85 The TPS62172DSGR is a step-down converter manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 3 V to 17 V  
- **Output Voltage Range:** Adjustable from 0.9 V to 6 V  
- **Output Current:** Up to 2 A  
- **Switching Frequency:** 2.25 MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin WSON (DSG)  

### **Descriptions:**  
The TPS62172DSGR is a synchronous step-down DC-DC converter with high efficiency and low quiescent current. It is designed for small, power-sensitive applications and operates at a fixed switching frequency for minimal output voltage ripple.  

### **Features:**  
- **High Efficiency:** Achieves up to 95% efficiency with Power Save Mode (PSM) for light loads.  
- **Low Quiescent Current:** 17 µA (typical) in Power Save Mode.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **100% Duty Cycle Mode:** Supports low dropout operation.  
- **Integrated Synchronous Rectifier:** Reduces external component count.  
- **Overcurrent and Thermal Protection:** Ensures safe operation.  
- **Small Footprint:** 8-pin WSON package (2 mm × 2 mm).  

This information is based solely on TI's datasheet for the TPS62172DSGR.

Application Scenarios & Design Considerations

3?17V 0.5A Step-Down Converter in 2x2 QFN package 8-WSON -40 to 85

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