ON Semiconductor MC7918CT Voltage Regulator
The ON Semiconductor MC7918CT is a robust fixed-voltage integrated circuit regulator designed to offer thermal overload protection, safe area protection, and a wide range of current outputs. It is a member of the MC78xx series of linear voltage regulators, which are well-known for their ease of use and reliability.
Key Features
- Output Voltage: Fixed at -18V, providing a stable voltage for a wide array of electronic applications.
- Output Current: Capable of delivering up to 1A of output current, suitable for moderate to high-power requirements.
- Thermal Overload Protection: Ensures that the device remains safe even under conditions of excessive power dissipation.
- Safe Area Protection: Adjusts the current limit to prevent the device from operating in an unsafe output power area.
- No External Components Required: Offers ease of design with minimal external parts needed for operation.
- Product Package: Available in a TO-220 package, which is known for its durability and heat dissipation properties.
Applications
The MC7918CT is suitable for a variety of applications that require a reliable and consistent negative voltage source. These include:
- Linear power supplies
- Instrumentation and control systems
- Automotive electronics
- Embedded systems
- Battery chargers
Product Specifications
Parameter
Value
Output Voltage (V<sub>o)
-18V
Input Voltage (V<sub>i)
20V to 35V
Output Current (I<sub>o)
Up to 1A
Package Type
TO-220
With its robust design and comprehensive protection features, the ON Semiconductor MC7918CT voltage regulator is an excellent choice for designers looking for a reliable power management solution.