The AP2125K-4.2TRG1 is a high-performance, low dropout linear regulator offered by Diodes Incorporated, a leading manufacturer and supplier of high-quality semiconductor products. This regulator is designed to deliver a fixed output voltage of 4.2V with an output accuracy of ±1%, making it ideal for precise voltage regulation requirements.

Key Features

• Output Voltage: Provides a stable 4.2V output, suitable for powering sensitive electronics.
• High Accuracy: Maintains output voltage accuracy within ±1%, ensuring reliable performance for critical applications.
• Low Dropout: Features a low dropout voltage, which enhances efficiency by allowing operation closer to the input voltage.
• Current Capability: Capable of delivering up to 150mA of continuous output current, suitable for a range of low-power devices.
• Thermal Protection: Integrated thermal shutdown mechanism protects the device from overheating and potential damage.
• Overcurrent Protection: Built-in current limit function provides additional safety against excessive current draw and short-circuit conditions.

Applications

The AP2125K-4.2TRG1 is versatile and can be used in various applications, including but not limited to:

• Battery-powered devices
• Portable electronics
• Mobile phones
• Personal digital assistants (PDAs)
• Digital cameras
• Healthcare devices

Package and Availability

This regulator is available in a compact SOT-25 package, which is ideal for space-constrained applications. The part number suffix "TRG1" indicates that the product is provided in tape and reel packaging, facilitating easy integration into automated manufacturing processes.

Quality and Reliability

Diodes Incorporated is committed to delivering high-quality products. The AP2125K-4.2TRG1 is manufactured with the highest standards, ensuring that it meets the stringent requirements of the electronics industry for both performance and reliability.