The NJM2878F3-32(TE1) is a low dropout (LDO) regulator manufactured by New Japan Radio. This regulator is designed to provide a stable 3.2V output voltage, even when the input voltage is only slightly higher than the output voltage. This makes it particularly suitable for battery-powered applications and other situations where a consistent and regulated voltage is required for optimal performance. The suffix '(TE1)' indicates a specific tape and reel packaging option for automated assembly.

Applications

• Microcontroller Power Supplies: Provides a stable 3.2V supply for microcontrollers in embedded systems.
• Memory Devices: Regulates voltage for certain types of memory chips requiring a 3.2V supply.
• Portable Electronics: Powers various components in smartphones, tablets, and other battery-operated devices.
• Sensor Systems: Supplies a consistent 3.2V voltage to sensors and data acquisition circuits.
• Wireless Communication Modules: Regulates voltage for RF and other wireless communication modules.

Features

• Low Dropout Voltage: Operates with a minimal difference between input and output voltage, improving efficiency.
• Fixed 3.2V Output: Provides a precise and stable 3.2V output voltage.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current.
• Thermal Shutdown Protection: Shuts down the regulator in case of overheating to prevent damage.
• Small Package: Available in a compact surface-mount package for space-constrained applications.

Benefits

• Extended Battery Life: Low dropout operation maximizes energy efficiency, extending the operating time of battery-powered devices.
• Stable and Reliable Performance: Ensures consistent and accurate voltage supply for critical components.
• Protection from Fault Conditions: Overcurrent and thermal shutdown features prevent damage to the regulator and the connected circuits.
• Compact Design: Allows for integration into small and portable devices.

Additional Details

The NJM2878F3-32(TE1) has a low quiescent current, further enhancing its efficiency. It operates within a specified input voltage range, typically slightly above 3.2V. The overcurrent protection is set to a limit that prevents damage without being overly sensitive. The thermal shutdown temperature is generally around 150°C. This regulator is often used in applications requiring a precise and stable 3.2V supply in a small form factor, particularly in battery-powered devices.