TPS7A8300ARGRT - Texas Instruments

Manufacturer Part Number

TPS7A8300ARGRT

Manufacturer

Texas Instruments

Introduction

The TPS7A8300ARGRT is a high-performance, low-dropout linear regulator designed for power-critical applications.

Product Features and Performance

Adjustable/programmable output voltage from 0.8V to 5.2V

Low dropout voltage of 0.3V at 2A load

High-output current capacity of 2A

Low quiescent current of 4 mA

Good power supply rejection ratio (PSRR): 42dB ~ 25dB across 10kHz to 500kHz

Soft start feature to minimize inrush current during startup

Overcurrent and overtemperature protection for enhanced reliability

Under Voltage Lockout (UVLO) for operational safety

Product Advantages

Highly efficient for low-voltage, high-current applications

Excellent load and line transient response

Small package size suitable for space-constrained applications

Key Technical Parameters

Input Voltage (Max): 6.5V

Output Voltage (Min/Fixed): 0.8V

Output Voltage (Max): 5.2V

Current - Output: 2A

Voltage Dropout (Max): 0.3V at 2A

Current - Quiescent (Iq): 4 mA

Current - Supply (Max): 5 mA

PSRR: 42dB ~ 25dB (10kHz ~ 500kHz)

Quality and Safety Features

Overcurrent and overtemperature protection

Under Voltage Lockout (UVLO)

Compatibility

Mounting Type: Surface Mount

Package / Case: 20-VFQFN Exposed Pad

Supplier Device Package: 20-VQFN (3.5x3.5)

Application Areas

Consumer Electronics

Telecommunications

Networking

Industrial Systems

Point of Load (POL) Power Supplies

Product Lifecycle

Status: Active

The product is not near discontinuation, and replacements or upgrades are available.

Several Key Reasons to Choose This Product

Highly efficient LDO suitable for battery-powered devices

Low dropout voltage ideal for maintaining regulation under low input-to-output voltage conditions

Features soft start to prevent inrush current issues

Built-in safety features such as overcurrent, overtemperature protection, and UVLO

Compact size and surface-mount packaging design enable use in space-limited applications

Highly stable and reliable for demanding operational environments with a temperature range of -40°C to 125°C