TPS79633KTTT - Texas Instruments

Manufacturer Part Number

TPS79633KTTT

Manufacturer

Texas Instruments

Introduction

The TPS79633KTTT is a linear low-dropout (LDO) voltage regulator designed for power-sensitive applications.

Product Features and Performance

Fixed 3.3V output voltage

1A output current capability

High PSRR: 59dB at 100Hz to 42dB at 100kHz

Low dropout voltage: 0.33V at 1A load

Low quiescent current: 385µA

Enable control feature for power saving

Operational over a wide temperature range: -40°C to 125°C

Product Advantages

High accuracy output voltage

Stable operation with low dropout

Good noise performance with high PSRR

Low power consumption at idle states

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 3.3V

Dropout Voltage (Max): 0.33V @ 1A

Output Current: 1A

Quiescent Current (Iq): 385µA

Power Supply Rejection Ratio (PSRR)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with surface mount technology

Suitable for TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package integration

Application Areas

Ideal for power management in a variety of electronic applications including computing systems, consumer electronics, and industrial devices.

Product Lifecycle

Obsolete product status

Potential need for identifying replacement or upgrade

Key Reasons to Choose This Product

High efficiency for extended battery life in portable applications

Precision output maintaining stable operation

Robust protection features for enhanced reliability

Wide operating temperature range for harsh environments

Easy integration with surface mount compatibility