The APL78L12-DC-TRL is a three-terminal positive voltage regulator from Anpec Electronics. It is designed to provide a fixed 12V output voltage with a relatively low current capability, making it suitable for applications that require a stable voltage source for low-power devices and circuits.

Applications

• Low-Power Microcontroller Circuits: Providing stable 12V power to microcontrollers.
• Small Electronic Devices: Regulating voltage for simple electronic gadgets.
• Sensor Power Supplies: Supplying a stable 12V source for sensors.
• Basic Voltage Regulation: General-purpose voltage regulation in various electronic projects.
• Educational Electronic Kits: Used in kits where a simple, regulated 12V supply is needed.

Features

• Fixed 12V Output: Provides a stable and pre-set 12V output voltage.
• Internal Short-Circuit Current Limiting: Protects the regulator from damage due to short circuits.
• Thermal Overload Protection: Shuts down the regulator in case of excessive heat.
• No External Components Required: Simple to use with minimal external circuitry.
• Small Package: Compact size allows for easy integration into various applications.

Benefits

• Stable Voltage Supply: Ensures reliable operation of connected circuits.
• Protection Against Short Circuits: Prevents damage to the regulator and connected devices.
• Simplified Design: Requires minimal external components, making it easy to implement.
• Compact Implementation: Small package size saves space on the circuit board.
• Cost-Effective Solution: Provides a simple and affordable voltage regulation solution.

Additional Details

The APL78L12-DC-TRL is typically available in a small through-hole or surface-mount package (e.g., TO-92, SOT-89). It is designed to provide a maximum output current of around 100mA. The regulator incorporates internal protection features such as short-circuit current limiting and thermal overload protection to prevent damage from common fault conditions. Detailed specifications, including input voltage range, output voltage tolerance, and thermal characteristics, can be found in the product datasheet. The TRL suffix indicates tape and reel packaging for automated assembly.