ISL9000IRJMZ-T

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

The ISL9000IRJMZ-T is a dual-output low-dropout linear regulator manufactured by Renesas Electronics Corporation. It provides fixed output voltages of 2.8 V and 3.0 V with a maximum continuous output current of 300 mA per channel. The device operates within an input voltage range of 2.3 V to 6.5 V. Key electrical specifications include a maximum dropout voltage of 0.4 V at 300 mA, a quiescent current of 32 µA, and a supply current of 52 µA. It features a reference voltage of 1 V and maintains a load regulation of 0.1%. The component is housed in a 10-DFN (3x3 mm) package with a bare pad and supports an operating temperature range from -40°C to +85°C.

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

• Dual independent positive outputs providing fixed 2.8 V and 3.0 V rails for multi-rail power distribution.
• Integrated protection mechanisms including overcurrent limiting, thermal shutdown, and undervoltage lockout.
• Low quiescent current consumption optimized for battery-powered applications requiring extended operational life.
• Built-in enable control and power-on reset functionality for precise system sequencing and management.

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

• Portable electronic devices requiring efficient dual-voltage power supplies
• Battery-operated systems needing low standby current consumption
• Embedded circuits utilizing multiple logic families with distinct voltage requirements

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

Verify the specific suffix configuration against the manufacturer's datasheet to ensure correct output voltage selection. Confirm that the 10-DFN footprint matches the design layout. Check for end-of-life status as this part may be discontinued. Ensure compatibility with RoHS3 standards if required by the target market regulations.

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

Select this component when dual isolated LDOs are needed in a compact surface-mount package. It is suitable for designs where input voltage varies between 2.3 V and 6.5 V. Consider the 300 mA current limit per channel when sizing for load demands. The low noise and high PSRR make it appropriate for sensitive analog or RF sections in mixed-signal systems.

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

This device belongs to the ISL9000 series of low-noise, high-PSRR LDO regulators. It is designed for portable applications requiring efficient power management. The series offers various fixed output voltage combinations in a small DFN package. It integrates essential protection features to ensure reliable operation in consumer and industrial electronics.

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

Public confirmed substitute part numbers were not identified in the provided documentation. Verify availability of alternative dual-output LDOs with similar pinouts and electrical characteristics if this component is no longer sourced.