ISL9014IRNFZ-T

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

The ISL9014IRNFZ-T is a dual-output low-dropout (LDO) linear regulator manufactured by Renesas Electronics, formerly Intersil. It provides fixed positive output voltages of 3.3V and 2.5V with a maximum continuous output current of 300mA per channel. The device operates within an input voltage range of 2.3V to 6.5V and features a typical quiescent current of 40µA. It is housed in a compact 10-lead DFN package measuring 3mm x 3mm. The component supports an operating temperature range from -40°C to +85°C and includes integrated protection mechanisms such as overcurrent limiting, thermal shutdown, and under-voltage lockout.

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

• Dual independent LDO channels providing separate fixed voltage rails for multi-rail system requirements
• Low noise architecture with high power supply rejection ratio suitable for sensitive analog circuits
• Integrated enable control allowing individual shutdown of each regulator to minimize standby power consumption

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

• Portable electronic devices requiring efficient dual-voltage power distribution
• Embedded systems utilizing mixed-signal processors needing isolated clean power supplies
• Communication equipment requiring stable voltage regulation with low electromagnetic interference

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

Verify the specific suffix configuration against official datasheets to ensure correct output voltage combinations and package variants. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Check for end-of-life notices or obsolescence announcements from the manufacturer. Validate that the supplier provides authentic components with traceable documentation. Review application notes for proper capacitor selection to maintain stability.

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

Select this component when designing circuits that require two distinct fixed voltage outputs from a single regulator IC. Ensure the input voltage remains within the specified operational limits to prevent dropout or damage. Consider the thermal performance of the DFN package based on the expected load current and ambient temperature. Verify that the required output capacitance falls within the stability range defined in the technical specifications.

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

This part belongs to the ISL9014 series of dual LDO regulators designed for low-power applications. The series emphasizes low quiescent current and high PSRR to support noise-sensitive loads. The manufacturer offers various output voltage combinations within this family to accommodate different system architectures. The DFN packaging allows for space-constrained printed circuit board layouts.

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

Consult official manufacturer substitution guides for verified alternative part numbers. Cross-reference pinouts and electrical characteristics before implementing any substitute components. Ensure that any replacement maintains compatibility with the existing thermal and mechanical design constraints.