The R1116N251D-TR-F is a voltage regulator manufactured by Ricoh. This is likely an LDO (Low Dropout) regulator providing a fixed 2.5V output voltage. The 'N' likely denotes a specific series characteristic. The 'TR' suffix denotes tape and reel packaging for automated assembly, while '-F' signifies lead-free construction complying with RoHS standards. As part of the R1116 series, it is likely to have low supply current and high ripple rejection.

Applications

• Power supply for low-power microcontrollers: Offers a stable 2.5V voltage for microcontrollers used in IoT devices.
• Voltage regulation for wireless modules: Regulates voltage for Bluetooth, Wi-Fi, and other wireless communication modules.
• Battery-powered portable devices: Commonly used in smartphones, tablets, and other portable devices requiring efficient power management.
• Powering sensors in industrial and consumer applications: Supplies a stable voltage to various types of sensors.
• Use in wearable technology: Can be found in smartwatches, fitness trackers, and other wearable devices.

Features

• Fixed Output Voltage: Provides a stable and fixed 2.5V output voltage.
• Low Dropout Voltage: Enables efficient voltage regulation even when the input voltage is close to the desired output voltage.
• Low Supply Current: Minimizes power consumption, thus extending battery life in portable devices.
• Overcurrent Protection: Protects both the regulator and downstream components from damage caused by excessive current flow.
• Compact Package: Small package size optimized for space-constrained designs.
• High Ripple Rejection: Effectively filters noise and ripple from the input voltage, resulting in a cleaner output.
• Lead-Free: Manufactured with lead-free materials, compliant with RoHS standards.

Benefits

• Stable Voltage Supply: Delivers a constant and reliable 2.5V output voltage, ensuring proper functionality of connected components.
• Extended Battery Life: Reduced power consumption extends operating time in battery-powered devices.
• Overcurrent Protection: Prevents damage from overcurrent conditions, enhancing system reliability.
• Simplified Design: Fixed output voltage simplifies circuit design and reduces the need for external components.
• Space-Saving Solution: Compact package enables the creation of smaller and more portable electronic devices.
• Environmentally Compliant: Lead-free construction aligns with environmental regulations.

The R1116N251D-TR-F is a highly efficient and reliable LDO voltage regulator suitable for a wide range of battery-powered applications. Its combination of low power consumption, robust protection features, and compact size make it a preferred choice for modern electronic designs where efficiency and reliability are paramount.