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TPS62170DSGR from TI,Texas Instruments

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TPS62170DSGR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS62170DSGR TI 3000 In Stock

Description and Introduction

3?17V 0.5A Step-Down Converter with DCS-Control in 2x2 QFN package 8-WSON -40 to 85 The TPS62170DSGR is a step-down DC-DC 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 1.5 A  
- **Switching Frequency:** 2.25 MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin WSON (DSG)  

### **Descriptions:**
- The TPS62170DSGR is a synchronous step-down converter with high efficiency and low quiescent current.  
- It is designed for battery-powered applications and portable devices.  
- Features a fixed-frequency PWM mode for stable operation under load variations.  

### **Features:**
- **High Efficiency:** Uses synchronous rectification for improved power conversion.  
- **Low Quiescent Current:** Typically 15 µA, enhancing battery life.  
- **Power-Save Mode:** Improves efficiency at light loads.  
- **100% Duty Cycle Mode:** Allows operation when input voltage approaches output voltage.  
- **Soft Start:** Prevents inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Thermal Shutdown Protection:** Safeguards the device from overheating.  

This information is sourced from TI's official documentation. Let me know if you need further details.

Application Scenarios & Design Considerations

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

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