The NJM2878F3-18(TE1) is a low dropout (LDO) regulator manufactured by New Japan Radio. This regulator is specifically designed to provide a stable 1.8V output, even with a small difference between the input and output voltage. It is commonly used in various portable and battery-powered applications requiring a consistent and reliable 1.8V supply. The 'TE1' suffix indicates a specific packaging (tape and reel) for automated assembly processes.

Applications

• Microcontroller Power: Provides a stable 1.8V supply for low-voltage microcontrollers in embedded systems.
• Memory Devices: Regulates voltage for memory chips such as SRAM and flash memory.
• Portable Devices: Powers various components in smartphones, tablets, and other portable electronic devices.
• Sensor Systems: Supplies consistent voltage to sensors and data acquisition systems.
• Low-Power Logic Circuits: Provides stable power for logic gates and other low-power digital circuits.

Features

• Low Dropout Voltage: Operates with a minimal voltage difference between input and output, improving efficiency.
• Fixed 1.8V Output: Provides a precise and stable 1.8V output voltage.
• Overcurrent Protection: Protects the regulator and connected devices from damage due to excessive current.
• Thermal Shutdown Protection: Shuts down the regulator if the temperature exceeds a safe operating limit, preventing overheating.
• Small Package Size: Allows for integration into compact electronic devices.

Benefits

• Improved Battery Life: Low dropout voltage translates to better energy efficiency, extending the operational time of battery-powered devices.
• Reliable Performance: Stable output voltage ensures consistent and reliable operation of the powered device.
• Protection Against Damage: Overcurrent and thermal shutdown protections prevent damage to the regulator and connected components.
• Compact Design: Small package size facilitates integration into portable and space-constrained applications.

Additional Details

The NJM2878F3-18(TE1) features low quiescent current, which further contributes to its energy efficiency. It is designed to operate within a specified input voltage range, slightly above 1.8V. The overcurrent protection is typically set to a limit that prevents damage without being overly sensitive. The thermal shutdown temperature is generally around 150°C. This regulator is well-suited for applications needing a precise and stable 1.8V supply, particularly in battery-powered and portable systems.