TPS7A4901DGNR - Texas Instruments

Manufacturer Part Number

TPS7A4901DGNR

Manufacturer

Texas Instruments

Introduction

The TPS7A4901DGNR is a highly reliable, low dropout voltage regulator ideal for various applications, aiming to provide stable and efficient power management.

Product Features and Performance

Adjustable output voltage from 1.194V to 33V

Supports input voltages up to 35V

Low dropout voltage of 0.6V at 150mA load

Output current capability of 150mA

Quiescent current of 100 µA, maximizing energy efficiency

Excellent PSRR of 72dB at 120Hz, ensuring stable output under varying input conditions

Enable feature for power-saving modes

Over current, over temperature, and under voltage lockout (UVLO) protections for enhanced safety

Product Advantages

Wide adjustable output voltage range suitable for versatile applications

High input voltage tolerance

Low dropout enhances performance in low-voltage conditions

Low quiescent current beneficial for battery-powered devices

Robust protection features ensure product longevity and reliability

High PSRR providing stable output despite input noise or fluctuations

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 1.194V

Voltage Output (Max): 33V

Voltage Dropout (Max): 0.6V @ 150mA

Current Output: 150mA

Current Quiescent (Iq): 100 µA

PSRR: 72dB (120Hz)

Quality and Safety Features

Incorporates over current and over temperature protections

Under Voltage Lockout (UVLO) feature for safe operation

Designed for reliable operation in temperatures ranging from -40°C to 125°C

Compatibility

Compatible with various surface mount technologies due to its 8-TSSOP, 8-MSOP package

Application Areas

Ideal for sensitive electronics requiring stable voltage supply

Useful in battery-powered devices, automotive applications, and industrial equipment

Suitable for telecommunications and networking equipment

Product Lifecycle

Status: Active

This product is not reported to be nearing discontinuation, ensuring ongoing availability

Future replacement or upgrade options may become available

Several Key Reasons to Choose This Product

High flexibility in output voltage suitable for a wide range of applications

Energy-efficient operation due to low dropout and quiescent current

Robust safety features safeguarding against common electrical issues

High reliability and performance backed by Texas Instruments' reputation

Suited for high-input voltage applications with a 35V maximum input

Ease of integration into existing systems with its surface-mount package