TPS73512DRBT - Texas Instruments

Manufacturer Part Number

TPS73512DRBT

Manufacturer

Texas Instruments

Introduction

The TPS73512DRBT by Texas Instruments is a highly reliable, low dropout (LDO) linear voltage regulator optimized for power-sensitive applications, offering stable output with low quiescent current.

Product Features and Performance

Fixed output voltage of 1.2V ensuring precise regulation

Low dropout voltage of 0.5V @ 500mA, beneficial for efficiency

Supports up to 500mA output current

Quiescent current of 65 µA, minimizing idle power consumption

Excellent PSRR of 66dB ~ 22dB from 100Hz to 100kHz, ensuring output stability across frequencies

Features Enable control for power management flexibility

Integrates protection features against overcurrent, overtemperature, reverse polarity, and under-voltage (UVLO)

Product Advantages

High-efficiency operation due to low dropout voltage

Minimized battery drain with ultralow quiescent current

Robust output stability conducive for sensitive applications

Comprehensive protection features enhance product reliability and safety

Enable control feature allows for easy power sequencing

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 1.2V

Current Output: 500mA

Voltage Dropout (Max): 0.5V @ 500mA

PSRR: 66dB ~ 22dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent and overtemperature protection for safe operation

Reverse polarity protection prevents damage from incorrect battery installation

Under Voltage Lockout (UVLO) ensures stable operation by disabling the regulator below a certain threshold

Compatibility

Surface mount design in an 8-VDFN exposed pad for streamlined PCB assembly

Compatible with a wide range of microcontrollers and digital systems requiring 1.2V power supply

Application Areas

Battery-powered devices

Portable electronics

Low-power IoT devices

Sensitive analog and digital circuits requiring stable voltage supply

Product Lifecycle

Product Status: Active, indicating ongoing manufacturing and support

Not nearing discontinuation, ensuring long-term availability

Replacement or upgrade options available through Texas Instruments' extensive portfolio of voltage regulators

Several Key Reasons to Choose This Product

High efficiency and reliability suitable for power-sensitive applications

Ultralow quiescent current extends battery life in portable devices

Comprehensive protection features for enhanced operational safety

High PSRR ensures stable output across a range of input frequencies

Active product status with long-term availability and support from Texas Instruments