ISL9021AIRUCZ-T

$1.96

Description：IC REG LINEAR 1.8V 250MA 6-UTDFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:dab96e4666ce Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL9021AIRUCZ-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 1.8V 250MA 6-UTDFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for ISL9021AIRUCZ-T

Description：IC REG LINEAR 1.8V 250MA 6-UTDFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：-
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 ISL9021AIRUCZ-T

ISL9021AIRUCZ-T

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

The ISL9021AIRUCZ-T is a fixed-output low-dropout linear regulator manufactured by Renesas Electronics Corporation. It provides a fixed output voltage of 1.8V 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, with a maximum specified dropout of 250mV. It utilizes a 6-UTDFN (1.6x1.6mm) surface-mount package and supports operation across a temperature range of -40°C to +85°C.

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

Integrated enable pin for precise power management control
Comprehensive protection circuitry including overcurrent, thermal shutdown, reverse polarity, and short-circuit safeguards
Soft-start functionality to limit inrush current during startup

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

Portable battery-powered consumer electronics
Embedded systems requiring stable low-noise power rails
Industrial control modules operating in harsh environments

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

Verify component authenticity through authorized channels due to End-of-Life status. Confirm RoHS compliance and moisture sensitivity level prior to assembly. Review datasheet specifications for valid output capacitance ranges to ensure stability. Validate package dimensions against PCB footprint requirements before finalizing procurement plans.

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

Select this component when a fixed 1.8V rail is required with minimal quiescent current consumption. Ensure the application input voltage remains within the 1.5V to 5.5V operational window. Verify that the load current does not exceed 250mA continuously. Consider the 6-UTDFN package size constraints during layout design.

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

This part belongs to the ISL9021A series of single LDO regulators designed for high performance and low noise applications. The series offers various fixed output voltages and packaging options, including WLCSP and UTDFN formats. It is engineered for efficiency in portable devices where low IQ and high PSRR are critical for system reliability.

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

The manufacturer has declared this product End-of-Life. No direct public substitute part numbers are confirmed in available documentation. Designers should evaluate alternative LDOs from the same family or other manufacturers with matching electrical parameters and pin compatibility.

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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.