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TPS77050DBVR from TI,Texas Instruments

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TPS77050DBVR

Manufacturer: TI

Ultra Low-Power 50-mA Low-Dropout (LDO) Linear Regulators

Partnumber Manufacturer Quantity Availability
TPS77050DBVR TI 400 In Stock

Description and Introduction

Ultra Low-Power 50-mA Low-Dropout (LDO) Linear Regulators The TPS77050DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 5.0V (fixed)  
- **Output Current:** 250mA  
- **Dropout Voltage:** 350mV (typical) at 250mA  
- **Input Voltage Range:** 2.7V to 10V  
- **Quiescent Current:** 17µA (typical)  
- **Package:** SOT-23-5 (DBV)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Enable Pin:** Yes (active high)  

### **Descriptions:**  
The TPS77050DBVR is a low-power, low-dropout linear regulator designed for battery-powered applications. It provides a stable 5.0V output with high accuracy and low noise.  

### **Features:**  
- Ultra-low quiescent current (17µA typical)  
- Low dropout voltage (350mV at 250mA)  
- Thermal shutdown and overcurrent protection  
- Stable with low-ESR ceramic capacitors  
- Fast transient response  
- Enable pin for power management  

This regulator is suitable for portable electronics, IoT devices, and other power-sensitive applications.  

(Source: Texas Instruments datasheet)

Application Scenarios & Design Considerations

Ultra Low-Power 50-mA Low-Dropout (LDO) Linear Regulators

Alternative Part Number

  • LP2985AIM5-5.0 --: Low-dropout 5.0V linear regulator in SOT-23-5 with similar current capability and pinout, widely used as a direct substitute.
  • MIC5205-5.0YM5 --: 5.0V LDO regulator in SOT-23-5 with comparable dropout and output current, from a different series and vendor for easy distinction.
  • AP2112K-5.0TRG1 --: 5.0V LDO in SOT-23-5 offering similar performance and a different naming scheme, suitable as a cross-vendor alternative.

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