TPS74522PQWDRVRQ1 - Texas Instruments

Manufacturer Part Number

TPS74522PQWDRVRQ1

Manufacturer

Texas Instruments

Introduction

The TPS74522PQWDRVRQ1 is a high-performance, low-dropout linear voltage regulator, designed specifically for automotive and other applications requiring tight voltage regulation.

Product Features and Performance

Fixed output voltage of 2.2V

Maximum input voltage of 6V

Low dropout voltage of 0.14V @ 500mA

Output current capacity of 500mA

Quiescent current of 36 µA

Power Supply Rejection Ratio (PSRR) ranges from 57dB to 35dB across 1kHz to 1MHz frequencies

Innovative control features including Enable and Power Good signals

Robust protection features such as Over Current, Over Temperature, Short Circuit, and Under Voltage Lockout (UVLO)

Product Advantages

Precision voltage regulation suitable for sensitive automotive applications

Minimal power loss due to low dropout feature

Extended battery life enabled by ultra-low quiescent current

High reliability under varied environmental conditions

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 2.2V

Dropout Voltage (Max): 0.14V @ 500mA

Current Output: 500mA

Current Quiescent (Iq): 36 µA

PSRR: 57dB ~ 35dB (1kHz ~ 1MHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Under Voltage Lockout (UVLO)

AEC-Q100 Qualified

Compatibility

Compatible with various surface mount technologies

Suitable for automotive electronic circuitry

Application Areas

Automotive electronic systems

Power management modules

Embedded systems requiring stable voltage supply

Product Lifecycle

Currently active product status

Not nearing discontinuation

Replacement and upgrade options available

Several Key Reasons to Choose This Product

Specifically designed for stringent automotive requirements

Excellent dropout performance ensuring efficiency

Low quiescent current aids in energy conservation

Robust against thermal and electrical disturbances

Comprehensive control and protection mechanisms ensure high reliability and safety

Long-term availability and support from Texas Instruments.