R1172D181B-TR-FE

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

The R1172D181B-TR-FE is a low dropout (LDO) voltage regulator manufactured by Nisshinbo Micro Devices. It belongs to the R1172D series and provides a fixed output voltage of 1.8V with a maximum continuous output current of 1A. The device utilizes an HSON-6 package for surface mount installation. It operates within a temperature range of -40°C to +85°C and includes protection features such as overcurrent and thermal shutdown.

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

• Provides stable regulated output voltage under varying load conditions
• Integrates overcurrent and thermal shutdown protection mechanisms
• Designed for efficient power management in compact electronic systems

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

• Portable battery-powered devices requiring stable 1.8V supply
• Embedded systems utilizing CMOS logic families
• General purpose power management integrated circuits

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

Verify the specific suffix B indicates the correct package variant HSON-6. Confirm the TR designation aligns with reel packaging requirements. Ensure the manufacturer matches Nisshinbo Micro Devices Inc. to avoid counterfeit components. Check RoHS compliance status if environmental regulations apply to the final assembly.

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

Select this component when a fixed 1.8V output at 1A is required in a small form factor. The HSON-6 package suits space-constrained designs. Consider the operating temperature range for industrial or consumer applications. Verify input voltage headroom meets the dropout requirements for the specific circuit design.

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

This part is part of the R1172D series of low dropout regulators from Nisshinbo. The series offers various fixed output voltages and packages. The R1172D181B-TR-FE specifically targets applications needing high current capability in a compact footprint. It serves as a power management solution for modern portable electronics.

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

R1172D181A-TR-FE and R1172D181D-TR-FE are listed as parameter equivalent alternatives. Verify package compatibility and pinout alignment before substitution. Ensure electrical specifications match the original design requirements.