ISL9021AIRUMZ-T

Description：IC REG LINEAR 3V 250MA 6-UTDFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:9b87d09c3e19 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL9021AIRUMZ-T is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC REG LINEAR 3V 250MA 6-UTDFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for ISL9021AIRUMZ-T

Description：IC REG LINEAR 3V 250MA 6-UTDFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：3V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.25V @ 250mA
Current - Output：250mA
Current - Quiescent (Iq)：50 µA
Current - Supply (Max)：-
PSRR：-
Control Features：Enable
Protection Features：Over Current, Over Temperature, Reverse Polarity, Short Circuit, Soft Start
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：6-UFDFN
Supplier Device Package：6-UTDFN (1.6x1.6)
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for ISL9021AIRUMZ-T

ISL9021AIRUMZ-T

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

The ISL9021AIRUMZ-T is a fixed-output low-dropout linear regulator manufactured by Renesas Electronics. It provides a fixed positive output voltage of 3V with a maximum continuous load current capability of 250mA. The device operates within an input voltage range of 1.5V to 5.5V and features a typical dropout voltage of 150mV at full load. It utilizes a 6-lead uTDFN package (1.6mm x 1.6mm) suitable for surface mount applications. The component supports an operating temperature range from -40°C to +85°C.

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

Provides high power supply rejection ratio performance across varying frequencies
Incorporates reverse current protection to prevent backflow in WLCSP and uTDFN packages
Ensures stable operation with small ceramic output capacitors ranging from 1µF to 4.7µF

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

Portable battery-powered electronic devices requiring efficient power management
Wireless communication modules needing low noise power supplies
Embedded systems utilizing microcontrollers or sensors sensitive to power fluctuations

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

Verify the specific suffix codes on the datasheet to confirm exact output voltage, package type, and tape-and-reel specifications. Confirm RoHS compliance status and check for end-of-life notices as availability may be limited. Ensure the ordering information matches the required electrical parameters for your design.

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

Select this component when a fixed 3V rail is required with minimal footprint. Verify that the input voltage remains above the minimum threshold while accounting for dropout voltage under maximum load conditions. Check capacitor ESR requirements to ensure stability without external compensation components.

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

This part belongs to the ISL9021A series of single LDO regulators designed for low noise and high PSRR applications. The series offers various fixed output voltages and packaging options including WLCSP and uTDFN formats. It targets portable electronics where space constraints and power efficiency are critical design factors.

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

Consult official substitution guides for compatible parts within the same family. Verify pin compatibility and thermal characteristics before replacing.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.