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TPS62044DRCR from TI,Texas Instruments

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TPS62044DRCR

Manufacturer: TI

1.8-V Output, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10

Partnumber Manufacturer Quantity Availability
TPS62044DRCR TI 338 In Stock

Description and Introduction

1.8-V Output, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10 The TPS62044DRCR is a step-down converter manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 2.25MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** VSON-10 (DRC)  

### **Descriptions:**  
The TPS62044DRCR is a high-efficiency synchronous step-down DC-DC converter designed for low-power applications. It operates at a high switching frequency, allowing the use of small external components. The device integrates low RDS(on) MOSFETs to minimize conduction losses and improve efficiency.  

### **Features:**  
- **High Efficiency:** Up to 95% due to synchronous rectification  
- **Adjustable Output Voltage:** Via external resistor divider  
- **Power-Save Mode:** Improves efficiency at light loads  
- **100% Duty Cycle Operation:** Supports low dropout  
- **Soft-Start:** Reduces inrush current  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation  
- **Low Quiescent Current:** 17µA (typical) in power-save mode  

This information is based solely on TI's official datasheet for the TPS62044DRCR.

Application Scenarios & Design Considerations

1.8-V Output, 1.2-A, 95% Efficient Step-Down Converter, 18uA, MSOP-10

Alternative Part Number

  • LTC3406ES5#TRPBF --: 1A synchronous step-down converter in a small package with similar input voltage range and adjustable output, a common cross for TI's TPS6204x family.
  • AP3211KTR-G1 --: 1.5A synchronous buck converter with comparable switching frequency and compact footprint, suitable drop-in functional replacement.
  • MP2145GD-Z --: High-efficiency 1.2A step-down converter with wide input range and small QFN package, offering similar performance for the same application.

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