TLV7103318QDSERQ1 - Texas Instruments

Manufacturer Part Number

TLV7103318QDSERQ1

Manufacturer

Texas Instruments

Introduction

The TLV7103318QDSERQ1 is a dual output, fixed voltage LDO regulator designed for automotive applications, offering low dropout and high PSRR.

Product Features and Performance

Dual output voltages: 3.3V and 1.8V

Maximum input voltage of 5.5V

Low dropout voltage: 0.2V @ 200mA

Output current capacity: 200mA per channel

Quiescent current: 110 µA

High PSRR: 80dB to 50dB from 10Hz to 100kHz

Integrated control features with enable function

Protection for overcurrent, overtemperature, short circuit, under voltage lockout (UVLO)

Product Advantages

Dual voltage output reduces number of components

High power supply rejection ratio ensures stable operation under varying input conditions

Low quiescent current aids in reducing idle power consumption

Comprehensive protection features enhance reliability and safety in automotive environments

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltages (Min/Fixed): 3.3V, 1.8V

Dropout Voltage (Max): 0.2V @ 200mA

Output Current: 200mA per regulator

PSRR: 80dB ~ 50dB (10Hz ~ 100kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Under voltage lockout (UVLO)

Compatibility

Surface mount, WFDFN 6-pin package

Compatible with automotive grade applications with AEC-Q100 qualification

Application Areas

Automotive electronic systems

Power management for MCUs and signal processors

Power-sensitive devices requiring multiple voltage rails

Product Lifecycle

Status: Active

Long-term availability with no currently scheduled discontinuation

Compatible replacements or upgrades should any future need arise

Several Key Reasons to Choose This Product

Dual output capability allows for simplified system design

Exceptionally low dropout enhances efficiency

High PSRR ensures stability across a range of input voltages

Low quiescent current ideal for power-sensitive applications

AEC-Q100 qualification confirms reliability and performance in automotive conditions