This is a set of 50 SMD (Surface-Mount Device) SOT-89 package positive voltage regulators in the 78Lxx series, offering 7 different types with various fixed output voltages. These regulators are designed to provide a stable and regulated output voltage from a higher input voltage source. They are ideal for low-power applications, typically providing output currents up to 100 mA, making them perfect for powering microcontrollers, sensors, and small electronics.
The 78Lxx series regulators are known for their compact size, low dropout voltage, and ease of use in surface-mount designs. They are well-suited for a wide range of applications, including consumer electronics, battery-powered devices, and embedded systems. Built-in overcurrent protection and thermal shutdown features ensure reliable operation and safety during use.
78Lxx IC Symbol:
Features:
- Compact SOT-89 Package
- Low Dropout Voltage
- Built-in Protection (Overcurrent, Thermal Shutdown)
- Fixed Output Voltages
- Ideal for Low-Power Applications
Applications:
- Microcontroller Power Supply – Provides stable voltage for reliable operation of microcontrollers in various projects
- Battery-Powered Devices – Regulates voltage in battery-operated devices for consistent performance
- Sensors and Small Electronics – Powers low-power sensors and components that require a fixed voltage
- Embedded Systems – Used in embedded systems to ensure stable and regulated power to the entire circuit
- Consumer Electronics – Ideal for powering small devices like routers, cameras, and home appliances
- Low-Power Circuits – Perfect for circuits that require low current and a regulated output voltage
