TPS7A5301RPSR - Texas Instruments

Manufacturer Part Number

TPS7A5301RPSR

Manufacturer

Texas Instruments

Introduction

The TPS7A5301RPSR is a highly efficient, low dropout (LDO) linear voltage regulator designed for power-sensitive applications, offering adjustable output in a compact package.

Product Features and Performance

Low dropout voltage: 0.375V @ 3A ensuring efficiency

Adjustable output voltage range: 0.8V to 5.15V for diverse application needs

High output current: 4A supporting heavy-load conditions

Power Supply Rejection Ratio (PSRR): 35dB ~ 44dB across 10kHz to 500kHz, minimizing noise

Integrated control features: Enable, Power Good, Soft Start for smooth operation

Comprehensive protection features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)

Product Advantages

High efficiency and low power consumption due to minimal dropout voltage

Flexible voltage regulation for a wide range of applications

Robust protection features ensure reliability and safety in various conditions

Compact 12-VFQFN package for space-sensitive applications

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 5.15V

Current Output: 4A

Current Quiescent (Iq): 4 mA

Current Supply (Max): 5.5 mA

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Overcurrent protection prevents damage from excessive current

Overtemperature protection ensures safe operation under high-temperature conditions

Under Voltage Lockout (UVLO) for safe startup and shutdown

Compatibility

Surface Mount technology for compatibility with modern PCB designs

Compatible with various digital and analog circuits due to adjustable output voltage

Application Areas

Industrial

Telecommunications

Consumer electronics

Portable devices

Product Lifecycle

Current Status: Active

Not nearing discontinuation, ensuring long-term availability

Replacements or upgrades can be found in Texas Instruments' extensive LDO portfolio

Several Key Reasons to Choose This Product

High efficiency and low dropout enhance battery life in portable applications

Flexible output voltage support broadens usability across multiple devices

Enhanced protection features ensure durability and safety

Compact package suitable for space-constrained applications

Active product lifecycle status guarantees future availability and support