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TPS62040DGQR. from TI,Texas Instruments

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TPS62040DGQR.

Manufacturer: TI

Adjustable, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10

Partnumber Manufacturer Quantity Availability
TPS62040DGQR.,TPS62040DGQR TI 9000 In Stock

Description and Introduction

Adjustable, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10 The TPS62040DGQR is a step-down (buck) DC-DC converter from Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Specifications:**  
- **Input Voltage Range:** 2.5 V to 6 V  
- **Output Voltage Range:** Adjustable (0.8 V to VIN)  
- **Output Current:** Up to 2 A  
- **Switching Frequency:** 1.25 MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 17 µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin VSSOP (DGQ)  

### **Descriptions:**  
- The TPS62040DGQR is a synchronous step-down converter optimized for high efficiency and compact designs.  
- It operates in pulse-width modulation (PWM) mode for stable output under load and automatically switches to power-save mode at light loads.  
- It includes features like soft-start, overcurrent protection, and thermal shutdown.  

### **Features:**  
- High efficiency synchronous rectification  
- Adjustable output voltage via external resistors  
- 100% duty cycle for lowest dropout  
- Power-save mode for light-load efficiency  
- Overcurrent and thermal protection  
- Small 10-pin VSSOP package  

This device is commonly used in portable electronics, battery-powered applications, and point-of-load power supplies.  

Would you like additional details on any specific parameter?

Application Scenarios & Design Considerations

Adjustable, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10

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