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TPS79942DDCR from TI,Texas Instruments

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31.250ms

TPS79942DDCR

Manufacturer: TI

200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator 5-SOT -40 to 125

Partnumber Manufacturer Quantity Availability
TPS79942DDCR TI 28000 In Stock

Description and Introduction

200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low Dropout Linear Regulator 5-SOT -40 to 125 The TPS79942DDCR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 4.2V (fixed)  
- **Output Current:** 200mA  
- **Dropout Voltage:** 110mV (typical) at 200mA  
- **Input Voltage Range:** 2.7V to 6.5V  
- **Accuracy:** ±2% (over line, load, and temperature)  
- **Quiescent Current:** 17µA (typical)  
- **Package:** SOT-23-5 (DDC)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Low dropout voltage  
  - Low quiescent current  
  - Thermal shutdown and current limit protection  
  - Stable with low-ESR ceramic capacitors  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring high efficiency and low power consumption.  
- Provides a stable 4.2V output with minimal dropout voltage.  
- Includes built-in protection features such as thermal shutdown and overcurrent protection.  
- Suitable for portable electronics, IoT devices, and power-sensitive applications.  
- Small SOT-23-5 package enables space-constrained designs.  

For detailed datasheet information, refer to Texas Instruments' official documentation.

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