ISL9003AIEFZ-T

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

The ISL9003AIEFZ-T is a single-output positive fixed linear voltage regulator manufactured by Renesas Electronics Corporation. It provides a fixed output voltage of 2.5V with a maximum continuous output current of 150mA. The device features a low quiescent current of 40 µA and a maximum supply current of 57 µA. It supports an input voltage range up to 6.5V and exhibits a maximum dropout voltage of 0.4V at full load. Integrated protection mechanisms include overcurrent, thermal shutdown, soft start, and undervoltage lockout (UVLO). The component operates within a temperature range of -40°C to +85°C and is housed in a SC-70-5 surface-mount package.

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

• Integrates comprehensive protection functions including overcurrent limiting, thermal shutdown, soft start, and undervoltage lockout for reliable operation.
• Features low quiescent current consumption to optimize power efficiency in battery-powered applications.
• Includes enable control functionality for precise power management sequencing.

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

• Portable consumer electronics requiring stable low-voltage power rails
• Battery-operated devices needing efficient linear regulation
• Embedded systems utilizing microcontrollers or sensors

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

Verify the manufacturer part number ISL9003AIEFZ-T against official Renesas documentation to confirm specifications. Ensure the SC-70-5 package type matches your PCB footprint requirements. Check for RoHS compliance status and verify that the fixed 2.5V output aligns with your circuit design needs before procurement.

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

Select this component when a fixed 2.5V output is required with moderate current demands up to 150mA. Consider its low quiescent current for energy-sensitive designs. Verify that the 6.5V maximum input voltage suits your system's supply rail. Ensure the SC-70-5 package dimensions fit your assembly constraints.

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

This component belongs to the ISL9003 series of low-dropout linear regulators from Renesas Electronics. It is designed as a PMIC solution for providing stable voltage rails in compact electronic systems. The series emphasizes low noise and high power supply rejection ratio characteristics suitable for sensitive analog and digital loads.

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

What is the maximum input voltage for the ISL9003AIEFZ-T?

The maximum input voltage supported by this regulator is 6.5V.

Does the ISL9003AIEFZ-T include protection features?

Yes, it includes overcurrent protection, thermal shutdown, soft start, and undervoltage lockout (UVLO).