The R1170H161B-T1 is a voltage regulator IC manufactured by Ricoh. This regulator is designed to provide a stable 1.6V output voltage from an input voltage ranging from 1.4V to 6.0V. It is part of the R1170 series, known for its low current consumption and protective functions.

Applications

• Power supply for microcontrollers and digital circuits
• Voltage regulation in battery-powered devices
• Portable electronic devices
• Sensor applications requiring stable voltage
• Wireless communication modules

Features

• Output Voltage: Fixed 1.6V output voltage with high accuracy.
• Input Voltage Range: Operates from 1.4V to 6.0V input.
• Low Supply Current: Low quiescent current for improved battery life.
• Overcurrent Protection: Built-in overcurrent protection to prevent damage from excessive current draw.
• Short-Circuit Protection: Protects the regulator and load from short circuits.
• Thermal Shutdown: Shuts down the regulator if the temperature exceeds the limit.
• Package: Small package suitable for compact designs.

Benefits

• Stable and Accurate Voltage: Provides a reliable and consistent voltage supply for sensitive circuits.
• Extended Battery Life: Low supply current minimizes power consumption in portable applications.
• Robust Protection: Overcurrent and short-circuit protection enhance system reliability.
• Compact Design: Small package allows for use in space-constrained applications.
• Ease of Integration: Simple to use with minimal external components.

Additional Details

The R1170H161B-T1 is a CMOS-based voltage regulator that provides a highly accurate output voltage with minimal power consumption. It is designed to protect the load and the regulator itself from various fault conditions. The thermal shutdown feature prevents damage from overheating, further enhancing reliability. Refer to the datasheet for detailed electrical characteristics, application notes, and package dimensions. External components, such as capacitors, are typically required for stable operation and should be selected according to the manufacturer's recommendations.