TPS78227DRVR - Texas Instruments

Manufacturer Part Number

TPS78227DRVR

Manufacturer

Texas Instruments

Introduction

The TPS78227DRVR is a low-dropout (LDO) linear voltage regulator designed to deliver a fixed output of 2.7V with input voltages up to 5.5V, perfectly suited for applications requiring efficient power management.

Product Features and Performance

Fixed output of 2.7V

Low dropout voltage of 0.25V at 150mA load

Quiescent current (Iq) of 1.3 µA

Current output of 150 mA

Superior power supply rejection ratio (PSRR) ranging from 40dB to 15dB across 10Hz to 1kHz frequencies

Surface mount package, 6-WDFN exposed pad

Product Advantages

High efficiency with very low dropout voltage

Ultra-low quiescent current aids in prolonging battery life in portable applications

Robust PSRR ensures stability against varying input voltages

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2.7V

Current Output: 150mA

Voltage Dropout (Max): 0.25V @ 150mA

Current Quiescent (Iq): 1.3 µA

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with a wide range of microcontrollers and digital systems requiring 2.7V power supply

Application Areas

Mobile Devices

Portable Electronics

IoT Devices

Healthcare Monitoring Systems

Product Lifecycle

Currently active product

Not nearing discontinuation with continued support from Texas Instruments

Several Key Reasons to Choose This Product

Highly efficient LDO regulator ensures minimal power loss

Extremely low quiescent current ideal for battery-powered applications

High reliability with built-in protection features

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

Compact surface-mount package for space-sensitive applications