TPS78417QDBVRQ1 - Texas Instruments

Manufacturer Part Number

TPS78417QDBVRQ1

Manufacturer

Texas Instruments

Introduction

Automotive Grade, Low Dropout Linear Voltage Regulator

Product Features and Performance

Fixed 1.7V Output Voltage

Single Regulator Configuration

High-Performance PSRR: 60dB ~ 30dB from 1kHz to 1MHz

Low Voltage Dropout: 0.175V at 300mA

Low Current Consumption: 30 μA Quiescent, 43 μA Maximum Supply Current

Output Current Capacity of 300mA

Enable Control Feature for Power Management

Product Advantages

Highly Efficient for Energy Sensitive Applications

Low Dropout Voltage for Better Regulation

Robust Protection Features Including Over Current and Over Temperature Protection

Automotive Grade Reliability

Key Technical Parameters

Input Voltage (Max): 6V

Output Voltage (Fixed): 1.7V

Current - Output: 300mA

Voltage Dropout (Max): 0.175V @ 300mA

Quiescent Current (Iq): 30 µA

Supply Current (Max): 43 µA

Power Supply Rejection Ratio (PSRR): 60dB ~ 30dB (1kHz ~ 1MHz)

Quality and Safety Features

AEC-Q100 Qualified for Automotive Applications

Over Current and Over Temperature Protection

Compatibility

Compatible with Surface Mount Technology

Package / Case: SC-74A, SOT-753

Surface Mount Device

Application Areas

Automotive Electronics

Power Management Circuits

Consumer Electronics

Industrial Control Systems

Product Lifecycle

Status: Active

No imminent discontinuation, check for updates

Several Key Reasons to Choose This Product

Suitable for Noise-Sensitive Applications due to Excellent PSRR

Durable and Reliable over a Wide Operating Temperature Range (-40°C to 150°C)

Designed for Automotive Applications Ensuring High-Quality Standards

Maximized Battery Life with Low Quiescent Current

Ease of Integration with Surface Mount Packaging

Protection Features Ensure Long-Term Performance