IS32PM3420B-GRLA3-TR

$2.30

Description：IC REG BUCK ADJ 3A 8SOP
Series：-
Mfr：Lumissil Microsystems
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:d53ec0ad8838 Category: Voltage Regulators - DC DC Switching Regulators Brand: Lumissil Microsystems

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Product introduction

IS32PM3420B-GRLA3-TR is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Lumissil Microsystems. Its product description is IC REG BUCK ADJ 3A 8SOP. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for IS32PM3420B-GRLA3-TR

Description：IC REG BUCK ADJ 3A 8SOP
Series：-
Mfr：Lumissil Microsystems
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3.8V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：1V
Voltage - Output (Max)：24V
Current - Output：3A
Frequency - Switching：400kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package：8-SOP-EP
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for IS32PM3420B-GRLA3-TR

IS32PM3420B-GRLA3-TR

Voltage Regulators - DC DC Switching Regulators Overview

The IS32PM3420B-GRLA3-TR is a synchronous step-down voltage regulator manufactured by Lumissil Microsystems. It operates with an input voltage range of 3.8V to 36V and delivers a maximum output current of 3A. The device integrates internal power switches and functions at a switching frequency of 400kHz. It is housed in a SOP-8-EP package with dimensions of 4.9mm x 6.0mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous rectification architecture for improved efficiency
Integrated high-side and low-side power switches
Fixed 400kHz switching frequency operation

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for industrial systems
Power supply stages for embedded controllers
Battery-powered equipment requiring stable DC voltage

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix GRLA3 against the official Lumissil datasheet to confirm pinout and thermal pad configuration. Check for Product Change Notifications (PCN) dated June 19, 2025, regarding potential manufacturing updates. Confirm availability status as restricted supply may impact immediate procurement needs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for converting higher voltages down to lower logic or analog rails. The 3A current capability suits moderate power applications. Ensure the input voltage does not exceed 36V. The SOP-8-EP package requires adequate PCB thermal design to manage heat dissipation during continuous operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Lumissil PMIC portfolio, specifically within the Switching Voltage Regulators category. It serves as a power management integrated circuit designed for efficient DC-DC conversion. The product line targets general industrial and consumer electronics markets requiring reliable voltage regulation.