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TPS62321DRCR from TI,Texas Instruments

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TPS62321DRCR

Manufacturer: TI

1.5V, 500-mA, 3-MHz Step-Down Converter in QFN or Chip-Scale

Partnumber Manufacturer Quantity Availability
TPS62321DRCR TI 3000 In Stock

Description and Introduction

1.5V, 500-mA, 3-MHz Step-Down Converter in QFN or Chip-Scale The TPS62321DRCR is a high-efficiency, low-quiescent current, synchronous step-down DC-DC converter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6V  
- **Output Voltage Range:** Adjustable from 0.6V to VIN  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 17µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin VSON (DRC)  

### **Descriptions:**  
The TPS62321DRCR is designed for battery-powered applications requiring high efficiency and low power consumption. It integrates synchronous rectification for improved efficiency and supports a wide input voltage range, making it suitable for portable devices.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Low Quiescent Current:** 17µA (typical) for extended battery life.  
- **Adjustable Output Voltage:** Supports 0.6V to VIN via external resistors.  
- **Fixed-Frequency PWM Operation:** Ensures predictable noise performance.  
- **Power-Save Mode:** Enhances efficiency at light loads.  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation.  
- **Small Footprint:** 10-pin VSON package for space-constrained designs.  

This information is sourced from the official Texas Instruments datasheet for the TPS62321DRCR.

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