TPS74801TDRCRQ1 - Texas Instruments

Manufacturer Part Number

TPS74801TDRCRQ1

Manufacturer

Texas Instruments

Introduction

Automotive grade, low dropout (LDO) voltage regulator

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 3.6V

Supports input voltage up to 5.5V

Maximum dropout voltage of 0.16V at 1.5A load current

Output current capability of 1.5A

Excellent PSRR: 50dB ~ 30dB across 1kHz to 300kHz frequency range

Integrated control features: Enable, Power Good, Soft Start

High-reliability protection features: Overcurrent, Overtemperature, Short Circuit, Under Voltage Lockout (UVLO)

Product Advantages

High output voltage accuracy

Low quiescent current

Stable with low ESR ceramic capacitors

Fast transient response

Key Technical Parameters

Output Configuration: Positive

Number of Regulators: 1

PSRR: 50dB ~ 30dB from 1kHz to 300kHz

Current - Output: 1.5A

Voltage Dropout (Max): 0.16V @ 1.5A

Operating Temperature Range: -40°C to 105°C

Quality and Safety Features

Overcurrent and Overtemperature protection

Short Circuit protection

Under Voltage Lockout (UVLO)

Qualification to AEC-Q100 standards for automotive applications

Compatibility

Compatible with surface mount technology

Mounting Type: Surface Mount

Package / Case: 10-VFDFN Exposed Pad

Supplier Device Package: 10-VSON (3x3)

Application Areas

Automotive electronics

Portable devices

Telecommunications

Post-regulation for switching supplies

Product Lifecycle

Active product status

Not reported as nearing discontinuation

Potential availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

AEC-Q100 qualified for automotive reliability

Low dropout voltage for enhanced efficiency

High output current of 1.5A suitable for power-intensive applications

Built-in protection features ensuring long-term reliability

Adjustable output voltage for a broad range of applications

Positive output configuration for ease of design

Good PSRR ensuring clean and stable voltage under varying conditions

Supports a wide operating temperature range suitable for harsh environments

Surface mount package for compact PCB designs