ISL9021AIICZ-T

Description：IC REG LINEAR 1.8V 250MA 4-WLCSP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR)

SKU:381db1a5ce35 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Renesas Electronics Corporation

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

ISL9021AIICZ-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 4-WLCSP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for ISL9021AIICZ-T

Description：IC REG LINEAR 1.8V 250MA 4-WLCSP
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)：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：4-UFBGA, WLCSP
Supplier Device Package：4-WLCSP (1.16x0.98)
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for ISL9021AIICZ-T

ISL9021AIICZ-T

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

The ISL9021AIICZ-T is a fixed-output low-dropout (LDO) linear voltage regulator manufactured by Renesas Electronics Corporation. It provides a fixed output voltage of 1.8 V with a maximum continuous output current of 1 A. The device operates within an input voltage range of 1.5 V to 5.5 V and features a typical dropout voltage of 150 mV, with a maximum specified at 250 mV. It utilizes a WLCSP-4 surface-mount package and supports operation across a temperature range from -40°C to +85°C.

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

Integrated reverse current protection mechanism designed specifically for WLCSP packages to prevent backflow.
High power supply rejection ratio performance ensuring stable regulation under varying line conditions.

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

Portable electronic devices requiring compact power management solutions
Battery-powered systems utilizing low-noise voltage regulation
Embedded circuits needing high PSRR for sensitive analog components

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

Verify component authenticity through authorized channels as the part status is End-of-Life. Confirm package integrity upon receipt due to the small form factor. Ensure storage conditions meet moisture sensitivity level requirements prior to soldering. Cross-reference datasheet revisions to confirm pin compatibility with existing designs.

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

Select this component when a 1 A output current is required in a minimal footprint. The WLCSP-4 package offers significant space savings compared to traditional leaded packages. Consider the 1.8 V fixed output constraint and ensure the input voltage remains above the minimum threshold while accounting for load-induced voltage drops.

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

This component belongs to the ISL9021A series of single LDO regulators featuring low noise and high PSRR. The series includes variants with different output voltages and package options such as µTDFN. The AIICZ-T designation specifies the 1.8 V output variant in the WLCSP-4 package format.