TPS79933YZUT - Texas Instruments

Manufacturer Part Number

TPS79933YZUT

Manufacturer

Texas Instruments

Introduction

The TPS79933YZUT is a low dropout (LDO) linear voltage regulator designed for power management, specifically in applications requiring low power consumption and high-performance regulation.

Product Features and Performance

High power supply rejection ratio (PSRR): 70dB ~ 38dB from 100Hz to 100kHz

Low dropout voltage: 0.16V @ 200mA load

Low quiescent current: 60 µA, optimizing power efficiency

Fixed output voltage: 3.3V

Output current capability: 200mA suitable for a range of low power applications

Wide input voltage range up to 6.5V

Control features include enable functionality for power saving

Protection features: Overcurrent, Overtemperature, Reverse Polarity, Under Voltage Lockout (UVLO) ensuring device and circuit safety

Operating temperature range: -40°C to 125°C, suitable for industrial applications

Product Advantages

High PSRR delivers stable output despite variations in input voltage, beneficial in noisy environments.

Extremely low dropout enables efficient use in applications with very little input-to-output voltage headroom.

The expansive temperature range ensures reliability in harsh conditions.

Comprehensive protection enhances the longevity and reliability of both the regulator and the system it's integrated in.

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.16V @ 200mA

Current Output: 200mA

Current Quiescent (Iq): 60 µA

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

Mounting Type: Surface Mount

Package / Case: 5-UFBGA, DSBGA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Suitable for applications requiring 3.3V regulated output from an input up to 6.5V.

Compatible with a variety of digital and analog circuits due to stable output and low noise.

Application Areas

IoT devices

Battery-powered applications

Portable consumer electronics

Medical devices

Industrial controls

Product Lifecycle

Status: Active

The TPS79933YZUT is currently not nearing discontinuation, and replacements or upgrades should be available as needed.

Several Key Reasons to Choose This Product

High PSRR and low dropout voltage for effective regulation, even in demanding environments.

Low quiescent current enhances battery life in portable applications.

Comprehensive protection features safeguard the device and the application.

Wide operating temperature range makes it versatile across different applications.

Texas Instruments' reputation for reliability and quality assurance.