The R1170H251B-T1-HB is a voltage regulator manufactured by Ricoh Electronic Devices Co., Ltd. This is a low dropout (LDO) regulator designed for applications requiring stable output voltage and low power consumption.
Applications:
- Battery-powered devices
- Portable equipment
- Microcontroller power supplies
- Wireless communication devices
- Wearable devices
Features:
- Output Voltage: 2.5V
- Input Voltage Range: 1.7V to 5.5V
- Output Current: 150mA
- Dropout Voltage: Typically 150mV at 100mA
- Low Quiescent Current: Typically 4.0 µA
- Overcurrent Protection
- Thermal Shutdown Protection
- Package: SOT-23-5
Benefits:
- Stable Output Voltage: Provides a stable and accurate 2.5V output voltage.
- Low Dropout Voltage: Ensures efficient regulation even when the input voltage is close to the output voltage.
- Low Quiescent Current: Minimizes power consumption, extending battery life in portable devices.
- Overcurrent Protection: Protects the regulator and the load from damage due to excessive current.
- Thermal Shutdown Protection: Prevents overheating and damage to the regulator.
- Small Package: The SOT-23-5 package allows for compact circuit designs.
Additional Details:
The R1170H251B-T1-HB LDO regulator is designed for low power applications. It provides a stable output voltage with minimal power loss. The low dropout voltage allows the regulator to operate efficiently even when the input voltage is only slightly higher than the output voltage. The overcurrent protection and thermal shutdown features enhance the reliability of the regulator and protect the load from potential damage. The SOT-23-5 package is a standard surface mount package that is easy to handle and assemble. The low quiescent current makes it suitable for battery-powered applications where power conservation is critical.