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TPS62020DGQR from TI,Texas Instruments

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TPS62020DGQR

Manufacturer: TI

Adjustable, 600-mA, 95% Efficient Step-Down Converter, 18uA, MSOP-10

Partnumber Manufacturer Quantity Availability
TPS62020DGQR TI 1920 In Stock

Description and Introduction

Adjustable, 600-mA, 95% Efficient Step-Down Converter, 18uA, MSOP-10 The TPS62020DGQR 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:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS62020DGQR  
### **Type:** Synchronous Step-Down Converter (Buck Regulator)  

### **Key Specifications:**  
- **Input Voltage Range:** 2.5V to 6V  
- **Output Voltage Range:** Adjustable (0.9V to VIN)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 1.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin VSSOP (DGQ)  

### **Descriptions:**  
- The TPS62020DGQR is a high-efficiency, synchronous step-down DC-DC converter optimized for battery-powered applications.  
- It integrates low RDS(on) MOSFETs to minimize power loss and improve efficiency.  
- The device operates in PWM mode under medium to heavy loads and automatically switches to Power Save Mode (PSM) under light loads to maintain efficiency.  

### **Features:**  
- **High Efficiency:** Up to 95% due to synchronous rectification.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **1.25MHz Fixed Switching Frequency:** Allows for small external components.  
- **Power Save Mode (PSM):** Improves efficiency at light loads.  
- **100% Duty Cycle Operation:** Supports low dropout conditions.  
- **Soft Start:** Reduces inrush current during startup.  
- **Over-Temperature Protection (OTP):** Safeguards the device from overheating.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within input voltage range.  

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

Application Scenarios & Design Considerations

Adjustable, 600-mA, 95% Efficient Step-Down Converter, 18uA, MSOP-10

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