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TPS75615KTTT from TI,Texas Instruments

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TPS75615KTTT

Manufacturer: TI

5-A, Fast-Transient Response, 1.5-V LDO Voltage Regulator

Partnumber Manufacturer Quantity Availability
TPS75615KTTT TI 1225 In Stock

Description and Introduction

5-A, Fast-Transient Response, 1.5-V LDO Voltage Regulator The TPS75615KTTT is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Output Voltage:** 1.5V (fixed)  
- **Output Current:** 1.5A (max)  
- **Dropout Voltage:** 340mV (typical at 1.5A)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Line Regulation:** 0.05% (typical)  
- **Load Regulation:** 0.2% (typical)  
- **Quiescent Current:** 1.2mA (typical)  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263 (KTT) – 5-pin DDPAK/TO-263  

### **Descriptions:**  
The TPS75615KTTT is a high-performance, low-dropout linear regulator designed for applications requiring high current and tight voltage regulation. It provides a fixed 1.5V output with excellent line and load regulation. The device includes thermal shutdown and current-limit protection for enhanced reliability.  

### **Features:**  
- **High Output Current:** Supports up to 1.5A  
- **Low Dropout Voltage:** 340mV typical at full load  
- **Fast Transient Response:** Optimized for dynamic loads  
- **Thermal Shutdown & Current Limit Protection:** Prevents damage from overheating and overcurrent  
- **Stable with Low-ESR Capacitors:** Works with ceramic or tantalum output capacitors  
- **Low Quiescent Current:** Improves efficiency in battery-powered applications  

This information is sourced from Texas Instruments' official documentation.

Application Scenarios & Design Considerations

5-A, Fast-Transient Response, 1.5-V LDO Voltage Regulator

Alternative Part Number

  • LT1963AEQ-1.5 --: 1.5V low-dropout linear regulator in TO-220/DD-PAK style package with comparable current capability and low noise, a strong drop-in style alternative from a different series.
  • MIC29152WT --: Adjustable high-current LDO that can be set to 1.5V output, offers similar dropout and load capability in a TO-220 package, suitable replacement from a different family.
  • LM1085IT-1.5 --: 3A low-dropout regulator with fixed 1.5V output in TO-220 package, same manufacturer but different series, providing similar electrical performance as a fallback option.

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