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TPS79933DDCRG4 from TI,Texas Instruments

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TPS79933DDCRG4

Manufacturer: TI

200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator

Partnumber Manufacturer Quantity Availability
TPS79933DDCRG4 TI 366 In Stock

Description and Introduction

200mA Low Quiescent Current, Ultra-Low Noise, High PSRR, Low Dropout Linear Regulator The TPS79933DDCRG4 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS79933DDCRG4  

### **Specifications:**  
- **Output Voltage:** 3.3V (Fixed)  
- **Output Current:** 200mA  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Dropout Voltage:** 110mV (Typical) at 200mA  
- **Accuracy:** ±2% (Over Line, Load, and Temperature)  
- **Quiescent Current:** 17µA (Typical)  
- **PSRR (Power Supply Rejection Ratio):** 75dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5 (DDC)  

### **Descriptions:**  
- The TPS79933DDCRG4 is a low-noise, high-PSRR LDO regulator designed for battery-powered and noise-sensitive applications.  
- It provides a stable 3.3V output with low dropout and ultra-low quiescent current, making it suitable for portable devices.  
- Features fast transient response and excellent line/load regulation.  

### **Features:**  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **High PSRR:** 75dB at 1kHz  
- **Ultra-Low IQ:** 17µA (Typical)  
- **Thermal Shutdown & Overcurrent Protection**  
- **Stable with Ceramic Capacitors (≥1µF)**  
- **Small SOT-23-5 Package for Space-Constrained Designs**  

This LDO is commonly used in portable electronics, medical devices, and industrial applications requiring stable, low-noise power.

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