The R1115Z301D-TR-FD is a low-dropout (LDO) voltage regulator manufactured by Ricoh. This IC is part of the R1115 series, which is known for its low supply current, high output voltage accuracy, and small package size. The R1115Z301D-TR-FD provides a stable 3.0V output voltage, making it suitable for various portable electronic devices and power management applications.

Applications

• Powering Microcontrollers: Providing a regulated voltage supply for microcontrollers in embedded systems.
• Mobile Devices: Used in power management circuits within smartphones and tablets.
• Wearable Technology: Providing power to components within smartwatches, fitness trackers, and other wearable devices.
• IoT Devices: Regulating voltage for sensors, communication modules, and processing units in IoT applications.
• Portable Audio Equipment: Used in MP3 players, headphones, and other portable audio devices to ensure stable power.

Features

• Output Voltage: Fixed 3.0V output voltage with high accuracy.
• Low Supply Current: Minimizes power consumption, extending battery life in portable applications.
• Wide Input Voltage Range: Accommodates a variety of input voltage sources.
• Overcurrent Protection: Safeguards the regulator and connected devices from damage caused by excessive current.
• Thermal Shutdown Protection: Prevents overheating and potential damage in high-temperature environments.
• Small Package: Comes in a compact package to save space on the circuit board.

Benefits

• Extended Battery Life: The low supply current contributes to longer battery life in portable electronic devices.
• Reliable Performance: High output voltage accuracy ensures a consistent and stable power source for critical components.
• Protection Against Overloads: Built-in overcurrent and thermal shutdown features protect the regulator from potential damage.
• Compact Design: The small package allows for easy integration into space-constrained applications.
• Versatile Usage: Suitable for a wide range of applications due to its efficient and reliable performance.

Additional Details

The R1115Z301D-TR-FD is commonly available in a small SOT-23 or similar surface-mount package for easy PCB integration. The TR suffix typically signifies that the part is packaged on Tape and Reel suitable for automated assembly lines. The FD might represent a specific production or testing variation of the part. It is characterized by a low quiescent current for efficient operation, making it suitable for battery-powered applications where long operating times are crucial. Expect integrated short-circuit protection to help prevent damage during output short events. Please refer to the official datasheet for detailed specifications including pinout, absolute maximum ratings and performance curves. This LDO is often utilized in situations where a simple, efficient, and dependable 3.0V regulated power source is needed.