TPS780180300DRVR - Texas Instruments

Manufacturer Part Number

TPS780180300DRVR

Manufacturer

Texas Instruments

Introduction

The TPS780180300DRVR is a low dropout (LDO) linear voltage regulator optimized for power-sensitive applications, providing a fixed output voltage with high efficiency and precision.

Product Features and Performance

Provides fixed output voltages of 1.8V and 3V

Supports input voltages up to 5.5V

Low dropout voltage of 0.25V at 250mA output

Maximum output current of 150mA

Ultra-low quiescent current of 800nA, minimizing standby power

Maximum supply current of 5µA, reducing overall power consumption

PSRR: 40dB to 15dB over 10Hz to 1kHz frequency range, ensuring stable output

Enable feature for better power management

Overcurrent and over-temperature protection for safe operation

Reverse polarity protection improves reliability

Product Advantages

Ultra-low quiescent current extends battery life in portable devices

High power supply rejection ratio (PSRR) ensures a stable output voltage under varying input conditions

Built-in protection features enhance system safety and reliability

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 1.8V, 3V

Dropout Voltage (Max): 0.25V @ 250mA

Output Current: 150mA

Quiescent Current (Iq): 800 nA

Supply Current (Max): 5 µA

PSRR: 40dB ~ 15dB (10Hz ~ 1kHz)

Quality and Safety Features

Overcurrent and over-temperature protection

Reverse polarity protection

Compatibility

Compatible with a wide range of microcontrollers and digital devices requiring 1.8V or 3V power supply

Surface mount packaging enables easy integration into various circuit board designs

Application Areas

Battery-powered devices

Portable and wearable technology

Wireless sensors and IoT devices

Product Lifecycle

Currently active with no foreseeable discontinuation; replacements or upgrades available as new generations of low dropout regulators are developed

Several Key Reasons to Choose This Product

Ultra-low power consumption extends battery life, ideal for portable applications

High PSRR ensures stable output even with fluctuating input, critical for sensitive electronics

Comprehensive protection features safeguard the device and connected components against faults

Wide compatibility and easy integration facilitate versatile use in numerous applications

Ongoing product support and availability from Texas Instruments, a trusted industry leader