R1172D411D-TR-FE

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

The R1172D411D-TR-FE is a low dropout voltage regulator from the Nisshinbo Micro Devices R1172D series. It provides a fixed output voltage of 4.1V with a maximum load current capability of 1A. The device utilizes an HSON-6 package and operates within an input voltage range of 1.4V to 6V. Designed for CMOS-based positive voltage regulation, it features super low on-resistance, typically 0.32Ω even at lower output voltages, ensuring efficient performance under small dropout conditions.

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

• CMOS-based architecture enabling super low dropout operation
• High current drive capability up to 1A output
• Integrated over-current protection circuitry
• Low internal on-resistance for improved efficiency

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

• Battery-powered portable devices requiring stable low-voltage supply
• Systems needing high current delivery with minimal voltage drop
• General-purpose power management in compact electronic designs

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

Verify the specific output voltage code (411 indicating 4.1V) against design requirements. Confirm the HSON-6 package footprint matches the PCB layout. Ensure compliance with RoHS directives as indicated in official documentation. Check for any specific handling or storage guidelines provided by the manufacturer for this component type.

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

Select this component when a fixed 4.1V output is required with up to 1A load capacity. The HSON-6 package suits space-constrained applications. Consider the minimum input voltage of 1.4V for low-voltage battery systems. Verify thermal dissipation needs based on the expected voltage differential and load current in the target application environment.

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

This part belongs to the R1172x Series, which are CMOS-based positive voltage regulators known for super low on-resistance and low voltage operation. The series supports minimum input voltages as low as 1.4V and allows setting output voltages down to 0.8V. These ICs integrate voltage reference units, error amplifiers, resistor nets, and over-current limit circuits for robust power management.