ISL9012IRFCZ-T

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

The ISL9012IRFCZ-T is a dual-output low-dropout linear regulator manufactured by Renesas Electronics Corporation. It features two positive fixed voltage outputs of 2.5V and 2V, with maximum output currents of 150mA and 300mA respectively. The device operates with an input voltage range up to a maximum of 6.5V. Key electrical parameters include a typical quiescent current of 40µA and a maximum supply current of 60µA. Dropout voltages are specified at 0.2V for the 150mA channel and 0.5V for the 300mA channel. The component is housed in a 10-DFN (3x3) package with an exposed pad.

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

• Dual-channel architecture providing independent 2.5V and 2V regulated outputs within a compact footprint.
• Integrated protection mechanisms including overcurrent limiting, thermal shutdown, soft-start functionality, and undervoltage lockout.
• Low power consumption design characterized by minimal quiescent current suitable for battery-operated systems.
• High power supply rejection ratio performance optimized for noise-sensitive applications.

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

• Portable electronic devices requiring multiple stable voltage rails
• Battery-powered consumer electronics with strict power efficiency constraints
• Embedded systems utilizing low-noise analog circuits
• Communication modules needing clean power supplies

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

Verify the specific suffix designation carefully as it determines the packaging format. Confirm availability status since distribution channels may list obsolete or limited stock items. Ensure the ordering part number matches the required output voltages and current ratings exactly. Check RoHS compliance documentation for regulatory adherence. Validate the manufacturer source to avoid counterfeit components.

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

Select this component when dual isolated rails are needed from a single input source. Compare dropout characteristics against load requirements to ensure regulation stability. Evaluate quiescent current impact on overall system battery life. Consider the thermal performance of the DFN package under maximum load conditions. Verify that the input voltage range covers the minimum operating voltage of the application.

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

This device belongs to the ISL9012 series of low-dropout regulators designed for portable applications. It integrates high-performance LDOs into a small surface-mount package. The series emphasizes low noise and high PSRR for sensitive analog loads. Renesas utilizes advanced CMOS processes to achieve low static current consumption.

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

Check for pin-compatible alternatives within the same product family. Verify that substitute parts offer equivalent output voltage accuracy and current capabilities. Ensure replacement components meet the same thermal and electrical specifications. Confirm package dimensions match the existing PCB layout constraints.