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TPS62046DGQR from TI,Texas Instruments

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TPS62046DGQR

Manufacturer: TI

3.3-V Output, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10

Partnumber Manufacturer Quantity Availability
TPS62046DGQR TI 6250 In Stock

Description and Introduction

3.3-V Output, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10 The TPS62046DGQR is a step-down converter manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6V  
- **Output Voltage Range:** 0.6V to VIN  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 17µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin VSSOP (DGQ)  

### **Descriptions:**  
The TPS62046DGQR is a synchronous step-down DC-DC converter optimized for high efficiency and compact designs. It operates at a high switching frequency, allowing the use of small external components. The device supports forced PWM mode and automatic power-save mode for improved efficiency at light loads.  

### **Features:**  
- **High Efficiency:** Up to 95% with integrated low-RDS(on) MOSFETs  
- **Adjustable Output Voltage:** From 0.6V to VIN  
- **Power-Save Mode:** Enhances light-load efficiency  
- **100% Duty Cycle Operation:** Supports low dropout  
- **Soft-Start & Inrush Current Limiting:** Prevents excessive current during startup  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation  

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

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

3.3-V Output, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10

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