TPS7A2055PDBVR - Texas Instruments

Manufacturer Part Number

TPS7A2055PDBVR

Manufacturer

Texas Instruments

Introduction

The TPS7A2055PDBVR from Texas Instruments is a low-dropout (LDO) voltage regulator designed for power-sensitive applications, providing a fixed output voltage of 5.5V from an input of up to 6V.

Product Features and Performance

Low dropout voltage: 0.145V at 300mA load

Output voltage: Fixed at 5.5V

Maximum input voltage: 6V

Output current: Up to 300mA

Quiescent current: 15 µA, enhancing battery life

PSRR: 65dB to 40dB range from 100Hz to 1MHz, ensuring stable operation against line and load changes

Control features include Enable and Soft Start for gradual power-up

Protection against Over Current, Over Temperature, and Under Voltage Lockout (UVLO)

Product Advantages

High efficiency with low dropout voltage

Long battery life due to low quiescent current

High PSRR ensuring output voltage stability

Comprehensive protection enhances device reliability

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 5.5V

Voltage Dropout (Max): 0.145V @ 300mA

Current Output: 300mA

Current Quiescent (Iq): 15 µA

PSRR: 65dB ~ 40dB (100Hz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Surface Mount mounting type

Compatible with SC-74A, SOT-753 package devices

Application Areas

Battery-powered devices

Portable consumer electronics

Medical and healthcare equipment

Industrial controls

Product Lifecycle

Status: Active

Not nearing discontinuation, with continuous support and availability

Several Key Reasons to Choose This Product

Reliable performance from a reputable manufacturer, Texas Instruments

High efficiency and low quiescent current benefit power-sensitive applications

Comprehensive safety features ensuring device protection and longevity

Suitable for a wide range of applications due to versatile features and broad operating temperature range

Active product lifecycle status ensures long-term availability and support