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TPS62111RSAT from TI,Texas Instruments

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TPS62111RSAT

Manufacturer: TI

3.3-V, 1.5-A, 17-V Vin Step-Down Converter in QFN-16 16-QFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS62111RSAT TI 2 In Stock

Description and Introduction

3.3-V, 1.5-A, 17-V Vin Step-Down Converter in QFN-16 16-QFN -40 to 85 The TPS62111RSAT is a step-down DC-DC converter manufactured by Texas Instruments (TI).  

### **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 A  
- **Switching Frequency:** 1.25 MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 16-pin WQFN (RSAT)  

### **Descriptions:**  
The TPS62111 is a synchronous step-down converter designed for small, low-power applications. It integrates low RDS(on) MOSFETs for high efficiency and operates at a fixed frequency for predictable noise performance.  

### **Features:**  
- **High Efficiency:** Up to 95% due to synchronous rectification  
- **Low Quiescent Current:** 17 µA (typical)  
- **Power-Save Mode:** Improves efficiency at light loads  
- **100% Duty Cycle Mode:** Supports low dropout operation  
- **Soft Start:** Reduces inrush current  
- **Undervoltage Lockout (UVLO):** Ensures proper operation  
- **Thermal Shutdown Protection:** Prevents overheating  

This device is commonly used in battery-powered systems, industrial applications, and portable electronics.

Application Scenarios & Design Considerations

3.3-V, 1.5-A, 17-V Vin Step-Down Converter in QFN-16 16-QFN -40 to 85

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