TPS74618PQWDRBRQ1 - Texas Instruments

Manufacturer Part Number

TPS74618PQWDRBRQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade low dropout voltage regulator for power management applications

Product Features and Performance

Fixed 1.8V output voltage

1A maximum output current

Low dropout voltage of 0.4V at 1A load

High PSRR of 53dB at 1kHz

36 µA quiescent current

Enable control feature for power savings

Product Advantages

High efficiency for battery-powered applications

Stable performance over a wide range of input voltages and output currents

Low quiescent current improves system power management

Robust thermal performance with a wide operating temperature range

Key Technical Parameters

Maximum Input Voltage: 6V

Fixed Output Voltage: 1.8V

Maximum Dropout Voltage: 0.4V @ 1A

Output Current Capacity: 1A

Quiescent Current (Iq): 36 µA

Power Supply Rejection Ratio (PSRR): 53dB ~ 30dB (1kHz ~ 1MHz)

Protection Features: Over Current, Over Temperature, UVLO

Quality and Safety Features

Qualified to AEC-Q100 automotive standards

Protection against overcurrent and overtemperature events

Under Voltage Lockout (UVLO) feature for safety

Compatibility

Surface Mount, Wettable Flank

Compatible with 8-SON (3x3) package requirements

Application Areas

Automotive electronics

Power supplies for sensors and microcontrollers

Consumer and industrial electronics

Product Lifecycle

Active status

Non-disclosed product discontinuation status

Check manufacturer for potential replacements or upgrades

Several Key Reasons to Choose This Product

Automotive-grade reliability and quality

Extremely low dropout for efficient use in low-voltage environments

High degree of integration with protective features ensuring product longevity and safety

Excellent transient response and power supply rejection ratio

Suitable for a wide temperature range, ensuring performance in harsh conditions

Industry-leading energy efficiency to prolong battery life in applications