R1173H151D-T1-FE

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

The R1173H151D-T1-FE is a CMOS-based positive fixed linear voltage regulator (LDO) from the Nisshinbo R1173H series. It provides a stable 1.5V output with a maximum current capability of 1A. The device features a typical dropout voltage of 180mV at full load and maintains a low quiescent current of 60µA. It operates within an input voltage range of 1.4V to 6V and includes internal over-current limit and thermal shutdown protection circuits for enhanced reliability.

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

• CMOS-based architecture enabling super-low dropout voltage characteristics
• Integrated over-current limit and thermal shutdown protection circuits
• High ripple rejection ratio (PSRR) for noise-sensitive applications

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

• Portable electronic devices requiring stable low-voltage power rails
• Battery-powered equipment utilizing efficient local power regulation
• Embedded systems needing high line and load regulation accuracy

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

Verify the specific suffix 'T1' corresponds to the SOT-89-5 package configuration required for your PCB layout. Confirm that the fixed 1.5V output aligns precisely with your system's voltage requirements, as adjustable variants exist within the same family. Ensure compliance with RoHS directives if applicable to your manufacturing standards.

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

Select this component when a fixed 1.5V rail is needed with 1A capacity and minimal voltage drop. It is suitable for space-constrained designs due to its compact SOT-89-5 package. Consider the 60µA standby current for battery life optimization in portable applications where efficiency at light loads is critical.

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

This part belongs to the R1173H series of low-voltage LDO regulators manufactured by Nisshinbo Micro Devices. The series is characterized by high output current capability and low dropout performance, designed for use in various consumer electronics and industrial applications requiring reliable power management solutions.

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

Direct substitutes include other R1173H series variants with different fixed output voltages, such as R1173H121D-T1-FE (1.2V) or R1173H181D-T1-FE (1.8V), provided the voltage level matches the application needs.