TPS75933KTT - Texas Instruments

Manufacturer Part Number

TPS75933KTT

Manufacturer

Texas Instruments

Introduction

The TPS75933KTT is a fixed output, low-dropout (LDO) regulator designed to deliver a 3.3V output from an input up to 5.5V. Ideal for powering sensitive microcontrollers in various electronics.

Product Features and Performance

Fixed 3.3V output

High output current capability of 7.5A

Low dropout voltage of 0.75V at full load

Excellent power supply rejection ratio of 58dB at 100Hz

Operating temperature range from -40°C to 125°C

Product Advantages

High current output suitable for demanding applications

Low dropout enhances efficiency

Robust thermal performance under harsh conditions

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3.3V

Current Output: 7.5A

Voltage Dropout (Max): 0.75V @ 7.5A

PSRR: 58dB (100Hz)

Current Quiescent (Iq): 200 µA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with high current applications requiring a fixed 3.3V output

Application Areas

Power management for microcontrollers

Industrial electronics

Portable devices

Networking equipment

Product Lifecycle

Status: Obsolete

Check for up-to-date alternatives or directly contact Texas Instruments for replacement options

Several Key Reasons to Choose This Product

High current capability supporting power-intensive devices

Low dropout voltage for better efficiency

Comprehensive protection features ensuring reliability in variable conditions

Wide operating temperature range suitable for industrial applications