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TPS79518DCQ from TI,Texas Instruments

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TPS79518DCQ

Manufacturer: TI

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 500mA Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
TPS79518DCQ TI 52 In Stock

Description and Introduction

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 500mA Low Dropout Regulator The TPS79518DCQ is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** 500mA (max)  
- **Dropout Voltage:** 110mV (typical at 500mA)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  
- **Quiescent Current:** 1.1mA (typical)  
- **Shutdown Current:** <1µA (typical)  
- **PSRR (Power Supply Rejection Ratio):** 75dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-pin SOT-223 (DCQ)  

### **Descriptions:**  
- The TPS79518DCQ is a high-performance, low-noise LDO regulator designed for precision applications.  
- It provides a stable 1.8V output with excellent transient response and low noise.  
- Features thermal shutdown and current limit protection.  
- Suitable for battery-powered and noise-sensitive applications.  

### **Features:**  
- **Ultra-Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **High PSRR:** 75dB at 1kHz  
- **Fast Transient Response**  
- **Low Dropout Voltage:** 110mV at 500mA  
- **Thermal Shutdown & Overcurrent Protection**  
- **Stable with Low-ESR Ceramic Capacitors (≥1µF)**  
- **Green (RoHS & no Sb/Br)**  

This information is strictly based on TI's official datasheet and product documentation.

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