TPS72618DCQ - Texas Instruments

Manufacturer Part Number

TPS72618DCQ

Manufacturer

Texas Instruments

Introduction

The TPS72618DCQ is a low-dropout (LDO) linear voltage regulator from Texas Instruments designed primarily for power-sensitive applications.

Product Features and Performance

-Stable with low ESR output capacitors

-Low dropout voltage of 0.32V at full load (1A)

-Output voltage fixed at 1.8V

-Input voltage up to 6V

-Output current capability of 1A

-Low quiescent current of 120 µA

-High PSRR of 60dB at 1kHz

-Includes features like enable and reset controls

-Protection features include over current, over temperature, reverse polarity, and UVLO.

Product Advantages

-Provides clean and stable output

-High efficiency due to low dropout

-Minimal component count which reduces system cost

-Ideal for battery-operated devices due to low quiescent current and high PSRR.

Key Technical Parameters

-Voltage - Input (Max): 6V

-Voltage - Output (Min/Fixed): 1.8V

-Current - Output: 1A

-Voltage Dropout (Max): 0.32V @ 1A

-Current - Quiescent (Iq): 120 µA

-PSRR: 60dB (1kHz)

Quality and Safety Features

-Over current protection

-Over temperature protection

-Reverse polarity protection

-Under Voltage Lockout (UVLO)

Compatibility

-Compatible with various microcontrollers and digital systems requiring a 1.8V regulated power supply.

Application Areas

-Consumer Electronics

-Mobile Devices

-Telecommunications

-Portable battery-operated devices

Product Lifecycle

-The product status is Last Time Buy, indicating it is nearing discontinuation.

-Replacement or upgrade options should be explored for future designs.

Several Key Reasons to Choose This Product

-High reliability and protection features ensure safe operation under abnormal conditions.

-Ideal for portable and power-sensitive applications due to the low dropout and low quiescent current.

-Support for low ESR capacitors provides flexibility in choosing output capacitors.

-Ease of use due to internal fixed output voltage and minimal external components.

-Compatible with a wide range of operating temperatures from -40°C to 125°C, suitable for various environments.