TPS73233DCQR - Texas Instruments

Manufacturer Part Number

TPS73233DCQR

Manufacturer

Texas Instruments

Introduction

The TPS73233DCQR is a low dropout regulator optimized for fast transient response and is capable of supplying 250mA of output current.

Product Features and Performance

Low dropout voltage: 0.15V at 250mA

Adjustable output from 1.25V to 5.5V

Fast transient response

Good noise reduction with NR/SS pin

High PSRR: 58dB to 37dB across 100Hz to 10kHz

Low quiescent current: 550 µA

Maximum supply current: 950 µA

Product Advantages

Optimized for battery-powered devices

High-efficiency due to low dropout voltage

Stable with ceramic or tantalum capacitors

Low noise without the need for an additional noise reduction pin

Key Technical Parameters

Output Voltage (Fixed): 3.3V

Input Voltage (Max): 5.5V

Current - Output: 250mA

Voltage Dropout (Max): 0.15V at 250mA

PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Short circuit protection

Reverse polarity protection

Compatibility

Compatible with ceramic, tantalum, and aluminum electrolytic capacitors

Application Areas

Consumer electronics

Portable devices

Point-of-load power supplies

Wireless and telecom equipment

Product Lifecycle

Active

Continued manufacturer support

Several Key Reasons to Choose This Product

High reliability with built-in protection features

Low current consumption suitable for battery-powered applications

High PSRR ideal for noise-sensitive circuits

Versatile for use with multiple types of capacitors

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