R1154N080B-TR-FE

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

The R1154N080B-TR-FE is a fixed-output low-dropout regulator from the Nisshinbo Micro Devices R1154x series. It provides an 8.0 V output with ±2.0% accuracy and supports up to 150 mA load current. The device operates with a maximum input voltage of 24 V and features ultra-low supply current of 5 µA typical. It includes built-in peak current limit, short circuit protection, and thermal shutdown circuits. The component is housed in a SOT-23-5 surface-mount package.

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

• Ultra-low supply current consumption for battery-powered applications
• Integrated protection against overcurrent, short circuits, and overheating
• High-density mounting capability via compact SOT-23-5 package

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

• Power source for home appliances such as refrigerators and rice cookers
• Power source for car audio equipment and navigation systems
• Power source for notebook PCs and digital TVs

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

Verify the specific part number R1154N080B-TR-FE against official manufacturer datasheets to confirm the 8.0 V fixed output configuration. Ensure compatibility with the required SOT-23-5 footprint and check that the operating temperature range meets system requirements. Confirm RoHS compliance status through authorized distributors or direct manufacturer channels before finalizing procurement.

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

Select this component when a stable 8.0 V rail is needed with minimal quiescent current draw. The wide input voltage range accommodates varying supply conditions up to 24 V. Consider the thermal dissipation limits of the SOT-23-5 package under high load currents. Verify that the internal phase compensation suits the intended capacitive load without external components.

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

This regulator belongs to the R1154x family, designed for general-purpose power management. The 'N' suffix indicates the SOT-23-5 package variant. The '080' designator specifies the 8.0 V fixed output voltage. The 'B' suffix denotes the fixed output type, distinguishing it from adjustable versions. This series targets portable electronics and automotive subsystems requiring efficient linear regulation.

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

Direct substitutes within the same series include other R1154N variants with different fixed output voltages, provided the pinout remains identical. Cross-series replacements require verification of electrical parameters and package dimensions.