TPS79912YZUT - Texas Instruments

Manufacturer Part Number

TPS79912YZUT

Manufacturer

Texas Instruments

Introduction

The TPS79912YZUT is a high-performance, low-dropout (LDO) linear regulator designed for power-sensitive applications, offering a precise voltage supply with a fixed output of 1.2V.

Product Features and Performance

High PSRR: 70dB to 38dB from 100Hz to 100kHz ensuring stable output voltage over a range of frequencies

Low dropout voltage of 0.18V @ 200mA allows efficient operation even at close input-output voltages

Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO) protection features enhance safety

Current Output of 200mA suitable for a wide range of applications

Low quiescent current of 60 µA optimizing power consumption

Enable Control Feature for improved power management

Product Advantages

High PSRR minimizes voltage fluctuations, ensuring stable operation for sensitive loads

Low Dropout Voltage enables efficient operation, increasing battery life in portable applications

Comprehensive protection features safeguard the device and the load from various electrical hazards

Miniature 5-DSBGA package suitable for compact and portable designs

Key Technical Parameters

Output Configuration: Positive, Fixed

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 1.2V

Voltage Dropout (Max): 0.18V @ 200mA

Current Output: 200mA

Current Quiescent (Iq): 60 µA

PSRR: 70dB ~ 38dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

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

Application Areas

Battery-powered devices

Portable and handheld devices

Microcontroller power supply

Low-power electronics

IoT Devices

Product Lifecycle

Status: Active

The product is not nearing discontinuation, with Texas Instruments committed to long-term availability. Replacements or upgrades are provided as technology advances.

Several Key Reasons to Choose This Product

Exceptional power supply noise rejection (PSRR) ensures stable operation in noisy environments

Low dropout voltage increases system efficiency, critical for battery-operated devices

Comprehensive built-in protection features enhance system reliability and safety

Low quiescent current extends battery life, an advantage in portable applications

Compact package size aids in designing space-constrained applications

Backed by Texas Instruments' commitment to quality and long-term availability, ensuring support and supply continuity