TPS7A1901DRBR - Texas Instruments

Manufacturer Part Number

TPS7A1901DRBR

Manufacturer

Texas Instruments

Introduction

TPS7A1901DRBR is a high-performance, adjustable output linear voltage regulator with advanced control features, designed for a wide range of applications.

Product Features and Performance

Adjustable output voltage from 1.5V to 18V

Maximum input voltage of 40V

Maximum dropout voltage of 0.45V at 400mA load

Output current capability of 450mA

Low noise performance with 45dB PSRR at 100kHz

Includes enable control feature

Operates within a temperature range of -40°C to 125°C

Surface mount, 8-VDFN exposed pad package

Product Advantages

Supports wide input and output voltage range

Low quiescent current of 40 µA improves energy efficiency

High PSRR enhances performance in noisy environments

Thermal and overcurrent protection for improved safety

Key Technical Parameters

Voltage - Input (Max): 40V

Voltage - Output (Min/Fixed): 1.5V

Voltage - Output (Max): 18V

Voltage Dropout (Max): 0.45V @ 400mA

Current - Output: 450mA

Quiescent Current (Iq): 40 µA

PSRR: 45dB at 100kHz

Quality and Safety Features

Overcurrent protection

Over-temperature protection

Compatibility

Compatible with a wide range of input voltages and capable of providing various output voltages, suitable for diverse applications

Application Areas

Can be used in power-sensitive applications including portable devices, wireless communications equipment, and similar technologies

Product Lifecycle

This product remains active and is not near discontinuation, ensuring long-term availability without immediate concerns for replacements or upgrades

Several Key Reasons to Choose This Product

Wide and adjustable output voltage range suitable for various applications

Low dropout voltage for efficient operation

Enhanced safety features including overcurrent and over-temperature protection

High PSRR value indicating low noise operation

Energy-efficient with low quiescent current

Durable and reliable performance in a wide range of operating temperatures