TPS7433DR - Texas Instruments

Manufacturer Part Number

TPS7433DR

Manufacturer

texas-instruments

Introduction

The TPS7433DR is part of the Power Management (PMIC) Voltage Regulators category, specifically in the Linear, Low Drop Out (LDO) Regulators field. It is designed for applications requiring a fixed output voltage with low dropout voltage and high PSRR.

Product Features and Performance

Fixed output voltage of 3.3V

Low dropout voltage maximum of 0.32V @ 200mA

Output current up to 200mA

Quiescent current of 115 µA

Maximum supply current of 1.5 mA

Power Supply Rejection Ratio (PSRR) of 55dB at 100Hz

Features such as Enable for control flexibility

Over Current, Over Temperature, and Reverse Polarity protection features for enhanced safety and reliability

Product Advantages

High PSRR enhances performance in noisy environments

Low quiescent current improves efficiency in low-power applications

Comprehensive protection features ensure robust performance under various conditions

Enable feature allows for power saving and system optimization

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.32V @ 200mA

Current Output: 200mA

Current Quiescent (Iq): 115 µA

PSRR: 55dB (100Hz)

Quality and Safety Features

Over Current protection

Over Temperature protection

Reverse Polarity protection

Compatibility

The TPS7433DR is packaged in an 8-SOIC format, compatible with surface mount technology, facilitating easy assembly in various board layouts.

Application Areas

This regulator is suitable for a broad range of applications, including but not limited to consumer electronics, telecommunications, and industrial equipment, where efficient power management is essential.

Product Lifecycle

The TPS7433DR remains in an Active status, indicating it is still in production and not near discontinuation. Future replacements or upgrades can be anticipated based upon Texas Instruments' comprehensive product support and development strategy.

Several Key Reasons to Choose This Product

High reliability and robust protection features

Low dropout and quiescent current for efficient power usage

Versatile application due to broad operating temperature range and PSRR

Active product lifecycle status with support from texas-instruments

Easy to integrate into various designs owing to its surface mount package and compatibility features