TPS78225DRVT - Texas Instruments

Manufacturer Part Number

TPS78225DRVT

Manufacturer

Texas Instruments

Introduction

The TPS78225DRVT is a low-dropout linear regulator designed for power management in various electronic applications.

Product Features and Performance

Positive output configuration with a fixed output voltage of 2.5V

Supports input voltage up to 5.5V

Maximum voltage dropout of 0.25V at 150mA load

Provides output current of up to 150mA

Ultra-low quiescent current of 1.3µA, maximizing battery life

Maximum supply current of 8µA

Power Supply Rejection Ratio (PSRR) ranges from 40dB to 15dB across 10Hz to 1kHz

Enable pin allows for power-saving mode

Over Current, Over Temperature, and Reverse Polarity protection enhances reliability

Operates within a temperature range of -40°C to 125°C

Product Advantages

High energy efficiency and prolonged battery life due to low Iq

Reliable performance under a wide range of operational conditions

Compact 6-WDFN Exposed Pad package saves space on PCBs

Built-in protection features ensure long product life and safe operation

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 2.5V

Voltage Dropout (Max): 0.25V @ 150mA

Current Output: 150mA

Current Quiescent (Iq): 1.3µA

Current Supply (Max): 8µA

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Ideal for battery-powered applications due to minimal power consumption

Compatible with a wide range of microcontrollers and digital devices requiring 2.5V supply

Application Areas

Consumer electronics

Portable devices

IoT devices

Health care & medical devices

Industrial controls

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Ultra-low quiescent current extends battery life for portable devices

Robust protection features ensure reliability under various conditions

Compact size facilitates integration into space-constrained applications

Comprehensive PSRR allows stable output despite input voltage fluctuations

Texas Instruments' reputation for quality and support