TPS79630DCQR - Texas Instruments

Manufacturer Part Number

TPS79630DCQR

Manufacturer

Texas Instruments

Introduction

The TPS79630DCQR is a low dropout regulator designed for power-sensitive applications.

Product Features and Performance

Fixed 3V output voltage

Low dropout voltage of 0.35V at 1A load

High PSRR of 59dB at 100Hz and 42dB at 100kHz

Output current capacity of 1A

Low quiescent current of 385 µA

Supports enable function for power management

Product Advantages

Highly stable under variable load and input conditions

Efficient power conversion with minimal loss

Low noise output suitable for sensitive applications

Key Technical Parameters

Input voltage up to 5.5V

1A maximum output current

Dropout voltage 0.35V @ 1A

59dB ~ 42dB PSRR from 100Hz to 100kHz

Operating temperature range from -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with surface mount technology

SOT-223-6 package for efficient PCB space utilization

Application Areas

Ideal for microprocessors, microcontrollers, and DSP core power supplies

Suitable for battery-powered and low-voltage applications

Product Lifecycle

Obsolete status

Potential unavailability without a direct replacement

Considerations for last-time buys or finding alternative parts

Several Key Reasons to Choose This Product

Optimal choice for designs requiring low voltage operation and high current

Ideal for improving power efficiency in portable devices

Robust protection features ensure long-term reliability

Consistent performance over a wide range of temperatures