Introducing the AP2125N-4.2TRE1 from Diodes Incorporated

The AP2125N-4.2TRE1 is a high-performance, low-dropout linear regulator offered by Diodes Incorporated, a leading global manufacturer and supplier of high-quality semiconductor products. This regulator is specifically designed to deliver a fixed output voltage of 4.2V with an impressive accuracy of ±1%. It is capable of supplying up to 300mA of output current, making it an ideal choice for a wide range of applications.

Encased in a compact SOT-23 package, the AP2125N-4.2TRE1 boasts a low dropout voltage, typically just 250mV at full load, which makes it highly efficient for systems that require a stable and precise voltage supply. Its low quiescent current of 40µA (typical) ensures minimal power consumption when in operation, contributing to the extended battery life of portable devices.

Key features of the AP2125N-4.2TRE1 include:

• Fixed Output Voltage: 4.2V ±1%
• Maximum Output Current: 300mA
• Low Dropout Voltage: 250mV (typical) at full load
• Low Quiescent Current: 40µA (typical)
• High Ripple Rejection: 70dB at 1kHz
• Thermal Shutdown Protection
• Current Limit Protection
• Fast Transient Response
• Operating Temperature Range: -40°C to +85°C

This regulator is highly suited for battery-powered devices, such as mobile phones, tablets, and other portable electronics, where power efficiency and space-saving are crucial. The AP2125N-4.2TRE1 also includes safety features such as thermal shutdown protection and current limit protection, ensuring reliable operation under a variety of conditions.

With its impressive combination of low dropout performance, high accuracy, and robust protection features, the AP2125N-4.2TRE1 from Diodes Incorporated stands out as a versatile power management solution for designers looking to optimize their power-sensitive applications.

Whether you are developing a new handheld device or looking to improve the power efficiency of an existing product, the AP2125N-4.2TRE1 is a reliable choice that promises to deliver stable and efficient performance.