TPS7333QDR - Texas Instruments

Manufacturer Part Number

TPS7333QDR

Manufacturer

Texas Instruments

Introduction

The TPS7333QDR is a low-dropout linear regulator designed to provide a fixed output of 3.3V with an input voltage up to 10V, suitable for various power management applications.

Product Features and Performance

Fixed 3.3V output

Low dropout voltage of 0.4V at 500mA load

Output current capacity of 500mA

Low supply current of 550 µA maximum

PSRR of 51dB to 49dB at 120Hz

Incorporates enable and reset control features

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

Product Advantages

High efficiency at lower dropout voltages

Suitable for battery-powered devices due to low operational current

Key Technical Parameters

Input Voltage (Max): 10V

Output Voltage (Min/Fixed): 3.3V

Current Output: 500mA

Voltage Dropout (Max): 0.4V @ 500mA

PSRR: 51dB ~ 49dB (120Hz)

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Over-current protection

Over-temperature protection

Reverse polarity protection

Compatibility

Compatible with various microcontrollers and digital systems requiring a 3.3V supply

Mounting Type: Surface Mount

Package / Case: 8-SOIC

Application Areas

Consumer Electronics

Portable Devices

Telecommunications

Computing Applications

Product Lifecycle

Product Status: Last Time Buy

Consider planning for replacements or upgrades, as it may be discontinued soon.

Several Key Reasons to Choose This Product

Reliable performance in extended temperature ranges

Low dropout voltage minimizes power loss

Features aimed at enhancing device security and resilience

Low operational current suitable for power-sensitive applications

Compliance with energy requirements in compact designs due to small package size