TPS720105YZUR - Texas Instruments

Manufacturer Part Number

TPS720105YZUR

Manufacturer

Texas Instruments

Introduction

The TPS720105YZUR is a low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a fixed output voltage with high precision.

Product Features and Performance

Output configuration is positive and fixed

Features a low dropout voltage of 0.2V at 350 mA current

Achieves a high power supply rejection ratio (PSRR) of 85dB to 50dB across a frequency range of 10Hz to 1MHz

Low quiescent current of 38 µA and a maximum supply current of 80 µA, optimizing power efficiency

Integrated control features including an enable function for power management

Product Advantages

High accuracy in output voltage provides reliable power supply

Minimal dropout enhances efficiency under low input voltage conditions

Exceptional thermal performance suitable for a wide range of operating temperatures

Key Technical Parameters

Voltage Input (Max): 4.5V

Voltage Output (Min/Fixed): 1.05V

Current Output: 350mA

PSRR: 85dB ~ 50dB (10Hz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Includes protection against overcurrent, overtemperature, and under voltage lockout (UVLO) ensuring stable and safe operation

Compatibility

Mounting type is surface mount, housed in a 6-UFBGA, DSBGA package

Application Areas

Ideal for use in battery-powered devices, portable electronics, and other power-sensitive applications requiring high regulation accuracy and low power dissipation

Product Lifecycle

Currently in Active product status with Texas Instruments, not nearing discontinuation with ongoing support and availability.

Several Key Reasons to Choose This Product

High PSRR ensuring minimal disturbance from supply noise

Low quiescent current and dropout voltage improve battery life in portable applications

Robust safety features enhance reliability in diverse operating conditions

Wide operating temperature range makes it suitable for industrial and high-temperature applications

Compact and efficient package ideal for space-constrained applications