TLV70218QDBVRQ1 - Texas Instruments

Manufacturer Part Number

TLV70218QDBVRQ1

Manufacturer

Texas Instruments

Introduction

Automotive-grade low-dropout linear voltage regulator from Texas Instruments' LDO product line

Product Features and Performance

Single positive output, fixed voltage

Low dropout voltage of 0.375V at 300mA load

300mA maximum output current

Shutdown current of 55µA, low quiescent current

68dB PSRR at 1kHz for noise suppression

Adjustable output voltage via external resistors

Product Advantages

Highly stable voltage output

Low power consumption in standby mode

Good thermal performance for a wide range of applications

AEC-Q100 qualified for automotive applications

Enhanced protection features ensure reliability under harsh conditions

Key Technical Parameters

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.8V

Current - Output: 300mA

Voltage Dropout (Max): 0.375V @ 300mA

Current - Quiescent (Iq): 55 µA

Current - Supply (Max): 370 µA

PSRR: 68dB (1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Surface mount compatible

Packaged in SOT-23-5 for easy integration

Application Areas

Automotive electronics

Power supplies for microcontrollers and digital systems

Portable and battery-powered equipment

Product Lifecycle

Active product with ongoing support

Not currently nearing discontinuation

Replacements or upgrades may be available as newer technologies emerge

Several Key Reasons to Choose This Product

High reliability for automotive and industrial applications

Low dropout voltage maximizes battery life

Low standby current aids in energy-saving designs

Rigorous quality and safety standards, including AEC-Q100 certification

Excellent power supply rejection ratio (PSRR) for stable operation