R1172H361B-T1-FE

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

The R1172H361B-T1-FE is a low dropout voltage regulator from the Nisshinbo R1172H series, designed for fixed output applications. It provides a stable 3.6 V output with a maximum continuous current of 1 A. The device utilizes an SOT-89-5 surface-mount package and operates within a temperature range of -40°C to +85°C. Key electrical characteristics include a typical power supply rejection ratio (PSRR) of 70 dB and a dropout voltage of 180 mV. It features positive polarity and fixed output type, suitable for efficient power management in compact electronic designs.

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

• Provides a fixed 3.6 V output voltage with 1 A load capability
• Utilizes SOT-89-5 surface-mount packaging for compact integration
• Features high noise immunity with 70 dB typical PSRR
• Operates reliably across industrial temperature ranges

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

• Portable battery-powered devices requiring stable low-voltage regulation
• Industrial control systems needing robust power management
• Automotive electronics operating under variable input conditions

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

Verify the exact part number against official Nisshinbo Micro Devices documentation to ensure compatibility with your design requirements. Confirm package type and output voltage specifications match your system needs before procurement. Check for RoHS compliance status as indicated in the manufacturer's datasheet. Ensure ordering suffixes align with specific packaging or testing requirements defined by the supplier.

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

Select this component when a fixed 3.6 V output at 1 A is required in a small form factor. The SOT-89-5 package offers a balance between thermal performance and board space efficiency. Consider the 180 mV dropout voltage for input-output differential constraints. Verify that the 70 dB PSRR meets the noise sensitivity requirements of your downstream circuitry compared to other LDO options in the portfolio.

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

This regulator belongs to the R1172H series, which focuses on low-voltage, high-current linear regulation. The series is characterized by its ability to deliver significant current while maintaining low dropout voltages. It serves as a critical power management solution for applications where efficiency and stability are prioritized over switching converter complexity.

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

Consult the official Nisshinbo Micro Devices cross-reference guide for verified substitutes. Ensure any replacement maintains the same 3.6 V output, 1 A current rating, and SOT-89-5 package footprint. Verify pinout compatibility and thermal characteristics to prevent redesign efforts.