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TPS62203DBVTG4 from TI,Texas Instruments

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TPS62203DBVTG4

Manufacturer: TI

3.3-V Output, 300-mA, 95% Efficient Step-Down Converter in SOT-23

Partnumber Manufacturer Quantity Availability
TPS62203DBVTG4 TI 211 In Stock

Description and Introduction

3.3-V Output, 300-mA, 95% Efficient Step-Down Converter in SOT-23 The TPS62203DBVTG4 is a step-down DC-DC converter manufactured by Texas Instruments (TI). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6V  
- **Output Voltage Range:** Adjustable from 0.6V to VIN  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 15µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5 (DBV)  

### **Descriptions:**  
The TPS62203DBVTG4 is a high-efficiency, low-quiescent current synchronous step-down converter designed for battery-powered applications. It operates at a fixed switching frequency and provides a regulated output voltage with minimal external components.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency and reduces power loss.  
- **Power-Save Mode:** Enhances efficiency at light loads.  
- **100% Duty Cycle Operation:** Ensures low dropout voltage.  
- **Internal Soft Start:** Limits inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  

This device is commonly used in portable electronics, IoT devices, and other low-power applications requiring efficient power conversion.

Application Scenarios & Design Considerations

3.3-V Output, 300-mA, 95% Efficient Step-Down Converter in SOT-23

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