TPS75933KTTT - Texas Instruments

Manufacturer Part Number

TPS75933KTTT

Manufacturer

Texas Instruments

Introduction

The TPS75933KTTT is an obsolete linear low-dropout (LDO) regulator designed to provide a fixed output voltage with a high current capacity.

Product Features and Performance

Fixed output voltage of 3.3V

Maximum input voltage of 5.5V

High current output of 7.5A

Low dropout voltage of 0.75V at 7.5A

Power supply rejection ratio (PSRR) of 58dB at 100Hz

Control features include Enable and Power Good signals

Product Advantages

High current capacity suitable for demanding applications

Low dropout voltage ensures efficient operation close to input voltage

Built-in protection features improve system reliability

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

Current - Quiescent (Iq): 200 µA

PSRR: 58dB (100Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Surface mount compatible

Package / Case: TO-263-6, D2PAK (5 Leads + Tab), TO-263BA

Application Areas

High current industrial applications

Power management circuits needing minimal voltage difference between input and output

Product Lifecycle

The product is designated as obsolete

Replacement or upgrade options should be consulted with Texas Instruments

Several Key Reasons to Choose This Product

Capable of delivering high current up to 7.5A for robust applications

Low dropout enhances efficiency, especially in low differential voltage conditions

Comprehensive control and protection features amplify reliability and safety in system design

Ideal for tight voltage regulation in embedded systems due to high PSRR rate