ISL9000IRKKZ-T

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

The ISL9000IRKKZ-T is a dual low-dropout linear regulator manufactured by Renesas Electronics Corporation. It features two independent positive fixed outputs, each capable of sourcing 300mA. The device utilizes a 10-DFN (3x3) surface-mount package with an exposed pad for thermal management. Input voltage ranges up to 6.5V. Key electrical specifications include a maximum dropout voltage of 0.4V at full load and a quiescent current of 32µA. The unit operates within a temperature range of -40°C to +85°C.

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

• Dual output architecture providing independent regulation channels
• Low noise performance with very high power supply rejection ratio
• Integrated protection mechanisms including overcurrent, thermal shutdown, and undervoltage lockout
• Control features encompassing enable pin functionality and power-on reset

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

• Portable battery-powered electronic devices requiring efficient dual-rail power
• Communication equipment needing low-noise analog and digital supply rails
• Embedded systems utilizing microcontrollers with separate core and I/O voltage requirements

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

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential availability constraints. Confirm RoHS compliance status and specific tape-and-reel packaging details prior to ordering. Ensure the supplier provides valid traceability documentation. Check for recent product change notifications regarding marking or packaging updates.

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

Select this component when dual isolated LDOs are required in a compact footprint. Evaluate input-output voltage differentials to ensure operation remains within specified dropout limits. Consider thermal dissipation requirements based on total load current and ambient conditions. Verify that the fixed output voltages match system design specifications without external adjustment resistors.

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

This part belongs to the ISL9000 series of high-performance dual LDO regulators designed for space-constrained applications. The series emphasizes low standby current and superior noise rejection capabilities. It serves as a power management solution for mixed-signal circuits where clean power supplies are critical for signal integrity and system stability.

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

Consult official Renesas documentation for qualified substitute part numbers. Verify pin compatibility and electrical parameter alignment before substitution.