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TPS62205DBVR from TI,Texas Instruments

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TPS62205DBVR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPS62205DBVR TI 28000 In Stock

Description and Introduction

2.5-V Output, 300-mA, 95% Efficient Step-Down Converter in SOT-23 The TPS62205DBVR is a step-down DC-DC converter manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6V  
- **Output Voltage Range:** Adjustable (0.7V to VIN) or fixed (0.8V, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V)  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 1.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 15µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5 (DBV)  

### **Descriptions:**  
The TPS62205DBVR is a high-efficiency, low-quiescent-current synchronous step-down converter designed for battery-powered applications. It operates in pulse-frequency modulation (PFM) mode at light loads to maximize efficiency and transitions to fixed-frequency PWM mode at higher loads.  

### **Features:**  
- **High Efficiency:** Optimized for low-power applications.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **100% Duty Cycle Operation:** Ensures regulation even when input voltage is close to output.  
- **Power-Save Mode:** Enhances efficiency at light loads.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Improves reliability.  

This information is sourced from the official Texas Instruments datasheet for the TPS62205DBVR.

Application Scenarios & Design Considerations

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

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