ISL9012IRJNZ

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

The ISL9012IRJNZ is a dual low-dropout linear voltage regulator manufactured by Renesas Electronics Corporation. It features two independent positive fixed output channels with current ratings of 150 mA and 300 mA. The device operates within an input voltage range of 2.3 V to 6.5 V, providing fixed output voltages of 2.8 V and 3.3 V. It utilizes a 10-DFN (3x3 mm) surface-mount package with an exposed pad for thermal management. The component supports operation across a temperature range of -40°C to +85°C.

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

• Dual-channel architecture providing independent 150 mA and 300 mA outputs from a single package
• Low noise performance optimized for sensitive analog and RF circuitry applications
• High power supply rejection ratio (PSRR) to minimize ripple and noise coupling
• Integrated enable control pin for precise power sequencing and system management

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

• Portable electronic devices requiring multiple regulated voltage rails
• RF modules and communication equipment needing low-noise power supplies
• Embedded systems utilizing microcontrollers and memory components
• Battery-powered consumer electronics requiring efficient power management

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 combinations and package variants. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into the assembly process. Check for obsolescence notices or product change notifications that may affect long-term availability.

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

Select this component when a compact dual-output solution is required for space-constrained designs. Ensure the input voltage remains above the minimum threshold while accounting for dropout voltage at maximum load currents. Verify that the thermal dissipation capabilities of the PCB layout support the expected power loss under operating conditions.

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

This part belongs to the ISL9012 series of low-dropout regulators designed for portable applications. It shares the same physical footprint and general functionality as other variants in the family, differing primarily in output voltage settings and packaging options. The series targets markets demanding high efficiency and low noise in small form factors.

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

Direct substitutes include ISL9012IRGCZ and ISL9012IRFCZ, which share the same package and pinout but offer different fixed output voltage combinations. Verify electrical compatibility regarding output current ratings and dropout characteristics before substitution.