R1170D501B-TR-FE

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The R1170D501B-TR-FE is a fixed-output low-dropout (LDO) voltage regulator manufactured by Nisshinbo Micro Devices. It provides a fixed output voltage of 5.0 V with a maximum continuous output current of 800 mA. The device operates within an input voltage range of 1.5 V to 6 V and features a typical dropout voltage of 120 mV at full load. It incorporates internal protection mechanisms including overcurrent protection, thermal shutdown, and reverse polarity protection. The component is housed in a compact HSON-6 surface-mount package and is designed for operation across a temperature range of -40°C to +85°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated overcurrent protection and thermal shutdown circuitry for enhanced operational safety
• Reverse polarity protection capability allows connection without risk of damage from incorrect input wiring
• Low quiescent current consumption supports extended battery life in portable applications

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable electronic devices requiring stable power regulation
• Battery-powered equipment utilizing single-cell lithium-ion or alkaline sources
• Embedded systems needing reliable 5V logic supply rails

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific suffix codes on the datasheet to confirm pinout compatibility and package dimensions before integration. Ensure that the selected variant matches the required output voltage tolerance and operating temperature range for the target application environment. Cross-reference the manufacturer's latest documentation to confirm RoHS compliance status and any recent design changes affecting mechanical or electrical specifications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 5V output is required with high current capability up to 800 mA. The wide input voltage range starting at 1.5 V makes it suitable for direct connection to various battery types. Consider the HSON-6 package size constraints and thermal dissipation requirements based on the expected load current and ambient temperature conditions during system design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the R1170D series of CMOS LDO regulators from Nisshinbo Micro Devices. The series is characterized by low dropout voltages and high output currents, making it suitable for power management in mobile and industrial applications. The '501' designation indicates the specific 5.0 V fixed output voltage setting within this product family.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct replacements include other parts from the R1170D series with different output voltages, such as R1170D331B-TR-FE for 3.3V. Verify pinout compatibility and thermal performance when substituting with components from other manufacturers offering similar 800mA LDO specifications.