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TPS62003DGSR from TI,Texas Instruments

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TPS62003DGSR

Manufacturer: TI

1.2-V Output, 600-mA, 95% Efficient Step-Down Converter in MSOP-10

Partnumber Manufacturer Quantity Availability
TPS62003DGSR TI 1567 In Stock

Description and Introduction

1.2-V Output, 600-mA, 95% Efficient Step-Down Converter in MSOP-10 The TPS62003DGSR is a step-down (buck) DC-DC converter manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 2.9V to 6V  
- **Output Voltage Range:** Adjustable from 0.9V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 17µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** VSSOP-10 (DGS)  

### **Descriptions:**  
- The TPS62003DGSR is a high-efficiency, low-quiescent-current synchronous step-down converter.  
- It is designed for battery-powered applications requiring extended battery life.  
- The device operates in PWM mode at moderate to heavy loads and automatically switches to power-save mode at light loads for improved efficiency.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency by reducing power loss.  
- **Power-Save Mode:** Enhances light-load efficiency.  
- **100% Duty Cycle Operation:** Allows dropout operation when input voltage approaches output voltage.  
- **Soft Start:** Prevents inrush current at startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

1.2-V Output, 600-mA, 95% Efficient Step-Down Converter in MSOP-10

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