Product Overview: AP2121N-1.5TRE1

The AP2121N-1.5TRE1 is a high-performance, low-dropout linear regulator designed and manufactured by Diodes Incorporated. This precision voltage regulator is specifically engineered to maintain a stable output voltage even under conditions of varying input voltage and load. It is an ideal choice for sensitive electronic applications requiring a consistent 1.5V power supply.

Key Features

• Output Voltage: The device provides a fixed output voltage of 1.5V, which is essential for supplying stable power to low-voltage logic circuits and other sensitive components.
• High Accuracy: With an impressive accuracy of ±1%, the AP2121N-1.5TRE1 ensures that the output remains within a tight range of the specified voltage, providing reliable performance for critical applications.
• Low Dropout: The low dropout feature of this regulator means it can maintain output voltage regulation with a minimal difference between the input and output voltages, which is particularly useful in battery-operated devices where maximizing efficiency is crucial.
• Current Limiting: Built-in current limiting protects the device and the load from damage due to overcurrent conditions, enhancing the overall safety and longevity of the application.
• Thermal Shutdown: The thermal shutdown mechanism prevents the regulator from overheating, thereby safeguarding the device from thermal damage during extreme operating conditions.
• High Ripple Rejection: The AP2121N-1.5TRE1 offers excellent ripple rejection, which minimizes noise in the regulated output, making it suitable for noise-sensitive analog circuits.

Applications

With its robust feature set, the AP2121N-1.5TRE1 is versatile for a wide range of applications, including:

• Mobile phones and personal digital assistants (PDAs)
• Portable media players and audio devices
• Wireless LAN devices and GPS systems
• Battery-powered equipment
• Reference voltage sources

Package and Availability

The AP2121N-1.5TRE1 comes in a compact SOT-23 package, which is well-suited for space-constrained applications. Its surface-mount design allows for efficient assembly in high-volume production. This product is available through Diodes Incorporated and authorized distributors, ensuring easy accessibility for designers and manufacturers.

In summary, the AP2121N-1.5TRE1 from Diodes Incorporated is a reliable and efficient solution for applications requiring a stable and precise 1.5V power supply. Its combination of accuracy, low dropout, and protective features make it a top choice for a variety of electronic devices.