AP7381-33SA-7 - Diodes Incorporated

Manufacturer Part Number

AP7381-33SA-7

Manufacturer

diodes

Introduction

The AP7381-33SA-7 is a linear low dropout (LDO) regulator designed to manage power in electronic circuitry, maintaining a fixed output voltage of 3.3V.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Current Supply (Max): 25 µA

Operating Temperature: -40°C ~ 125°C (TJ)

Protection Features include Current Limit, Short Circuit, Thermal Shutdown

Product Advantages

High input voltage capacity up to 40V

Very low supply current requirement at 25 µA maximizes efficiency

Robust thermal management with Thermal Shutdown feature

Compact and reliable with SOT-23-3 package for surface mount

Key Technical Parameters

Voltage Input (Max): 40V

Voltage Output (Min/Fixed): 3.3V

Current Output: 150mA

Current Supply (Max): 25 µA

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Current Limit ensures the device operates within safe current levels

Short Circuit Protection prevents damage due to short-circuiting

Thermal Shutdown feature protects against excessive temperature

Compatibility

Packaged in SOT-23-3 for compatibility with a variety of surface mount processes

Application Areas

Suitable for low power applications in consumer electronics

Ideal for powering sensitive electronic devices requiring a stable 3.3V

Product Lifecycle

Currently Active

Not nearing discontinuation

No immediate plans for upgrades or replacements

Several Key Reasons to Choose This Product

High voltage input capability allows flexibility in various application environments

Extremely low quiescent current promotes energy-efficient operation

Provides stable output with built-in thermal and overcurrent protection mechanisms

Supports wide operating temperature range suitable for harsh conditions

Compact and surface-mountable design simplifies integration into PCB designs