ISL9011AIRKKZ

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

The ISL9011AIRKKZ is a dual low-dropout (LDO) voltage regulator manufactured by Renesas under the Intersil brand. It operates within an input voltage range of 2.3 V to 6.5 V and provides fixed output voltages of 1.8 V and 2.85 V. The device delivers up to 150 mA of output current with a typical dropout voltage of 300 mV. It features a quiescent current of 45 µA, line regulation of 0.2%, and load regulation of 1%. The component is housed in a DFN-10 package and functions reliably across an operating temperature range of -40°C to +85°C.

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

• Dual channel architecture providing independent regulated outputs from a single package
• High power supply rejection ratio (PSRR) suitable for noise-sensitive applications
• Low standby current consumption to optimize system power efficiency
• Stable operation with output capacitance ranging from 1µF to 10µF

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

• Portable electronic devices requiring efficient dual-rail power management
• Communication equipment needing low-noise voltage regulation
• Battery-powered systems prioritizing extended operational life
• Embedded circuits utilizing mixed-signal architectures

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

Verify the specific suffix configuration against official Renesas documentation to ensure correct output voltage combinations and packaging type. Confirm that the procurement source is an authorized distributor to guarantee authenticity. Check the latest product change notifications for any lifecycle status updates or end-of-life declarations prior to finalizing orders.

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

Select this component when dual isolated rails are required within a compact footprint. Ensure the application input voltage remains within the 2.3 V to 6.5 V specification. Verify that the load current does not exceed the 150 mA limit per channel. Consider the thermal performance of the DFN-10 package relative to the expected power dissipation in the target environment.

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

This part belongs to the ISL9011A series of high-performance dual LDOs. It shares core architectural features with other variants in the family, such as the ISL9011IRKJZ, but differs in specific output voltage configurations and manufacturing lot characteristics defined by the suffix. The series is designed for applications demanding high PSRR and low noise.

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

Public confirmed substitute part numbers are not available in the provided documentation. Evaluate cross-referencing with other dual LDOs from the same manufacturer family while verifying pin compatibility and electrical parameter alignment.