TPS73701DCQR - Texas Instruments

Manufacturer Part Number

TPS73701DCQR

Manufacturer

texas-instruments

Introduction

The TPS73701DCQR is a highly efficient, adjustable output, low-dropout (LDO) voltage regulator from Texas Instruments, designed for power-sensitive applications.

Product Features and Performance

Adjustable output voltage from 1.2V to 5.5V

Low dropout voltage: 0.5V @ 1A load

Output current capability of 1A

Low quiescent current: 400 µA

Supply current: Max 1.3 mA

Good Power Supply Rejection Ratio (PSRR): 58dB ~ 37dB across 100Hz to 10kHz

Enables precise control through Enable feature

Protects circuits with Over Current, Over Temperature, and Reverse Polarity protection features

Wide operating temperature range: -40°C to 125°C

Product Advantages

Supports a wide range of output voltages for increased application flexibility

High efficiency at full load due to low dropout voltage

Low power consumption in idle mode contributing to energy saving

High reliability and circuit protection enhance product longevity and usage safety

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.2V

Voltage Output (Max): 5.5V

Voltage Dropout (Max): 0.5V @ 1A

Current Output: 1A

Current Quiescent (Iq): 400 µA

PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)

Quality and Safety Features

Includes Over Current and Over Temperature protection for safe operation

Reverse Polarity protection to guard against incorrect power supply connection

Compatibility

Designed for surface mount technology, compatible with SOT-223-6 package types

Application Areas

Ideal for battery-powered devices, IoT applications, and portable electronics where power efficiency is critical

Product Lifecycle

Status: Active, indicating ongoing manufacture and availability

Not reported to be nearing discontinuation, replacements or upgrades readily available

Several Key Reasons to Choose This Product

High efficiency and low quiescent current ideal for power saving in portable devices

Adjustable output voltage offers versatile application across various devices

Enhanced safety features ensure long-term reliability and device protection

Wide operating temperature range suitable for diverse environmental conditions

Active product status with support from texas-instruments ensures future availability and technical support