The NJM2871BF33-TE2 is a low dropout (LDO) regulator manufactured by New Japan Radio. This component is specifically designed to deliver a stable 3.3V output, even when the input voltage is close to the output voltage. It's suitable for battery-powered and portable applications where maintaining a consistent voltage supply is crucial. The 'TE2' suffix refers to a specific tape and reel packaging for automated assembly.

Applications

• Microcontroller Power: Provides a stable 3.3V power supply for microcontrollers in embedded systems.
• Wireless Modules: Regulates voltage for Bluetooth, Wi-Fi, and other wireless communication modules.
• Portable Devices: Powers various components in smartphones, tablets, and other portable electronics.
• Sensor Systems: Supplies consistent voltage to sensors and data acquisition systems.
• FPGA Power: Regulates the core voltage supply for FPGAs (Field-Programmable Gate Arrays).

Features

• Low Dropout Voltage: Operates with a minimal difference between input and output voltage, maximizing efficiency.
• Fixed 3.3V Output: Provides a precise and stable 3.3V output voltage.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current.
• Thermal Shutdown Protection: Shuts down the regulator if the temperature exceeds a safe operating limit.
• Small Package: Available in a compact surface-mount package suitable for space-constrained designs.

Benefits

• Extended Battery Life: Low dropout operation minimizes power loss, increasing 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 connected circuits.
• Compact Integration: Small package size allows for easy integration into portable and space-sensitive applications.

Additional Details

The NJM2871BF33-TE2 has a low quiescent current, contributing to overall energy efficiency. It is designed to operate within a specified input voltage range, slightly above the 3.3V output. The overcurrent protection is set to a limit that prevents damage without being overly sensitive. The thermal shutdown temperature is usually around 150°C. This regulator is commonly employed in systems where a precise and stable 3.3V supply is necessary, especially in battery-powered and portable devices.