TPS7A4533DCQR - Texas Instruments

Manufacturer Part Number

TPS7A4533DCQR

Manufacturer

Texas Instruments

Introduction

The TPS7A4533DCQR is a low-dropout linear voltage regulator optimized for power-sensitive applications, providing a fixed 3.3V output from inputs up to 20V.

Product Features and Performance

Low dropout voltage of 0.45V at 1.5A load

High PSRR of 68dB at 120Hz

Fixed output voltage of 3.3V

Single regulator configuration

Current capability of output: 1.5A

Quiescent current of 1.5 mA

Product Advantages

Efficient operation at low dropout voltages

High power supply rejection ratio enhances overall stability

Compact SOT-223-6 package suitable for surface mounting

Key Technical Parameters

Input Voltage (Max): 20V

Output Voltage (Fixed): 3.3V

Dropout Voltage (Max): 0.45V @ 1.5A

Output Current: 1.5A

Quiescent Current (Iq): 1.5 mA

Supply Current (Max): 90 mA

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

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with surface-mounted technology due to SOT-223-6 packaging

Application Areas

Ideal for power management in computing systems, telecommunications, and industrial equipment

Product Lifecycle

Status: Active

No current indication of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Robust protection features ensure reliability under various stress conditions

Low dropout voltage facilitates efficient operation in low-voltage environments

High output current capability suitable for high-power applications

Stable operations ensured by a high PSRR