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TPS79601KTT from TI,Texas Instruments

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TPS79601KTT

Manufacturer: TI, TEXASINSTRUM

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 1A Low Dropout Regulator

Partnumber Manufacturer Quantity Availability
TPS79601KTT TI, TEXASINSTRUM 1280 In Stock

Description and Introduction

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 1A Low Dropout Regulator The TPS79601KTT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 1.2V (Fixed)  
- **Output Current:** 500mA (Maximum)  
- **Dropout Voltage:** 110mV (Typical) at 500mA  
- **Input Voltage Range:** 2.7V to 6.5V  
- **Line Regulation:** 0.02%/V (Typical)  
- **Load Regulation:** 0.1% (Typical)  
- **Quiescent Current:** 85µA (Typical)  
- **PSRR (Power Supply Rejection Ratio):** 70dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223 (KTT)  

### **Descriptions:**
- The TPS79601KTT is a high-performance LDO regulator designed for low-power applications.  
- It provides a fixed 1.2V output with high accuracy (±2%).  
- The device features low noise and high PSRR, making it suitable for noise-sensitive applications.  
- It includes thermal shutdown and current limit protection.  

### **Features:**
- **Ultra-Low Dropout:** Ensures efficient regulation even with small input-output differentials.  
- **High PSRR:** Reduces noise in sensitive circuits.  
- **Low Quiescent Current:** Enhances power efficiency in battery-operated devices.  
- **Thermal Shutdown & Current Limit Protection:** Safeguards the device from overheating and overcurrent conditions.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic capacitors (≥1µF).  
- **Fast Transient Response:** Maintains stable output under load variations.  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

Ultra-Low Noise, High PSRR, Fast RF, High-Enable, 1A Low Dropout Regulator

Alternative Part Number

  • LP38691SD-ADJ --: Adjustable low-dropout linear regulator in a similar power class with comparable dropout and current capability, suitable as a functional substitute.
  • LT1963AEQ --: Adjustable low-noise LDO regulator with similar current rating and dropout performance, widely used as a cross-vendor alternative.
  • MIC29302WU --: Adjustable high-current LDO regulator offering comparable voltage and current specifications for similar regulator applications.
  • MIC29152WT --: Adjustable high-current LDO regulator offering similar voltage regulation function and a different series naming for easy distinction.

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