AP2125K-1.8TRG1 - Diodes Incorporated

Manufacturer Part Number

AP2125K-1.8TRG1

Manufacturer

diodes

Introduction

AP2125K-1.8TRG1 is a linear, low-drop-out (LDO) regulator designed to manage power within electronic circuits, providing a fixed output of 1.8V from a maximum input of 6V. It is a highly efficient and reliable component suitable for a wide range of applications.

Product Features and Performance

Low dropout voltage: 0.36V @ 300mA ensuring efficient operation

Fixed 1.8V output voltage

Low quiescent current of 90 µA promoting power efficiency

High PSRR of 70db at 100Hz to 1kHz minimizes supply noise in sensitive applications

Output current capability of 300mA to support various loads

Overcurrent and overtemperature protection enhancing device safety and reliability

Enable control feature allowing power management flexibility

Product Advantages

High efficiency in power regulation

Low power consumption in idle mode extends battery life in portable devices

Robust built-in protection features ensure long operational life

High PSRR contributes to the stability of the output voltage under variable input conditions

Compact surface mount package (SOT-23-5) suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.36V @ 300mA

Current Output: 300mA

Current Quiescent (Iq): 90 µA

PSRR: 70db (100Hz ~ 1kHz)

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Overcurrent protection prevents damage from excessive loading

Overtemperature protection ensures safe operation under high temperature conditions

Compatibility

Compatible with a wide range of applications requiring stable 1.8V supply

Mountable on standard SOT-23-5 footprints

Application Areas

Mobile phones

Portable media players

Wireless communication devices

Battery-powered devices

Sensor systems

Product Lifecycle

Status: Active, ensuring ongoing production and supply

No immediate discontinuation foreseen, replacements or upgrades readily available

Several Key Reasons to Choose This Product

Superior power efficiency for extended battery life in portable applications

High reliability and robust protection features safeguard against device failure

Versatile compatibility and application range address diverse design requirements

Compact packaging suits applications where space is at a premium

Active product lifecycle status ensures long-term availability and support