AP2139AK-3.3TRG1 - Diodes Incorporated

Manufacturer Part Number

AP2139AK-3.3TRG1

Manufacturer

Diodes

Introduction

Low dropout regulator providing stable voltage supply

Product Features and Performance

Low dropout voltage of 0.6V at 250mA load

Fixed output voltage of 3.3V

Input voltage up to 6V

Output current capability of 250mA

Ultra-low quiescent current of 1.5 µA

Enable control feature for power savings

Overcurrent protection for safety

Product Advantages

High efficiency with low dropout performance

Minimal power consumption in standby mode

Robust protection features enhance reliability

Compact SOT-23-5 package suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 3.3V

Current - Output: 250mA

Voltage Dropout (Max): 0.6V @ 250mA

Current - Quiescent (Iq): 1.5 µA

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built-in overcurrent protection

Designed to meet standard operating conditions

Compatibility

Compatible with various electronic circuits requiring 3.3V

Standard SOT-23-5 package for surface mount technology

Application Areas

Consumer electronics

Portable devices

IoT devices

Battery-powered applications

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of future replacements or upgrades based on base product number AP2139

Key Reasons to Choose This Product

Efficiency in power delivery with low dropout

Extended battery life with ultra-low quiescent current

Excellent thermal performance suitable for a wide range of operating temperatures

Ease of integration with enable control feature

Reliable protection against overcurrent scenarios

Suitable for compact and high-density circuit designs