ISL9003AIENZ-T

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

The ISL9003AIENZ-T is a fixed-output linear low-dropout (LDO) voltage regulator manufactured by Renesas Electronics Corporation. It provides a fixed output voltage of 3.3V with a maximum continuous output current of 150mA. The device operates within an input voltage range of 2.3V to 6.5V and features a typical dropout voltage of 200mV at full load. It is housed in a SC-70-5 surface-mount package and is rated for an operating temperature range from -40°C to +85°C.

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

• Provides stable regulated power via a fixed 3.3V output rail
• Capable of sourcing up to 150mA of continuous load current
• Operates effectively with input voltages as low as 2.3V
• Designed for compact surface-mount integration

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

• Portable wireless equipment requiring low noise regulation
• Battery-powered consumer electronics systems
• Embedded circuits needing stable 3.3V logic supply
• Low-power sensor interface modules

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

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix AIENZ-T matches the required 3.3V output and SC-70-5 package configuration. Check for RoHS compliance documentation and ensure storage conditions meet humidity sensitivity level requirements prior to assembly.

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

Select this component when a fixed 3.3V supply is required with moderate current demands up to 150mA. Ensure the input voltage remains within the 2.3V to 6.5V operational window. Consider the SC-70-5 footprint constraints and thermal dissipation capabilities relative to the expected ambient temperature range of -40°C to +85°C.

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

This part belongs to the ISL9003A series of low-noise LDO regulators from Renesas. The series offers various fixed output voltages and packaging options, including UTDFN variants. The AIENZ-T designation specifically identifies the 3.3V version in the SC-70-5 package, distinguishing it from other voltage taps and form factors within the same functional family.

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

Cross-reference with other ISL9003A series parts for different voltage outputs if system requirements change. Verify pin compatibility with alternative LDOs offering similar 150mA current ratings and SC-70-5 packages before substitution.