TPS7A0522PDBZR - Texas Instruments

Manufacturer Part Number

TPS7A0522PDBZR

Manufacturer

Texas Instruments

Introduction

A highly integrated low-dropout regulator (LDO) designed for power-sensitive applications.

Product Features and Performance

Positive output configuration

Fixed output voltage of 2.2V

Single regulator design

Maximum input voltage of 5.5V

Maximum dropout voltage of 0.382V at 200mA load

Output current capability of 200mA

Ultra-low quiescent current of 3 µA

Power supply rejection ratio (PSRR) of 40dB from 1kHz to 1MHz

Enable control feature for power management

Product Advantages

High-efficiency operation suitable for battery-powered devices

Low quiescent current aids in prolonging battery life

Excellent line and load regulation ensures stable output

Built-in protection features enhance product reliability

Thermal regulation optimizes performance across operational temperatures

Key Technical Parameters

Output: 2.2V Fixed

Input Voltage (Max): 5.5V

Dropout Voltage (Max): 0.382V @ 200mA

Output Current: 200mA

Quiescent Current (Iq): 3 µA

Operating Temperature: -40°C to 125°C

PSRR: 40dB (1kHz - 1MHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Under Voltage Lockout (UVLO)

Compatibility

SOT-23-3 package compatible with common surface mount processes

Compatible with various analog and digital devices requiring a 2.2V supply

Application Areas

Portable electronics

Wireless communication systems

Microcontroller power supply

Sensor power supply

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacement or upgrades not indicated

Reasons to Choose This Product

High-performance LDO regulator for sensitive applications

Low dropout helps maintain regulation with low input voltages

Robust thermal and current protection features for safety

Enables extended battery life due to low quiescent current draw

Broad operating temperature range for diverse environments

Reliable and high-quality component from Texas Instruments

Suitable for compact and high-density circuit designs due to its small form factor