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IS32PM3427-QWCLA3-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 4A 14WFCQFN. Review the specifications below when checking this part for your BOM.
The IS32PM3427-QWCLA3-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 4A. The device integrates a fixed switching frequency of 2.2MHz, enabling the use of compact external components. It features a WFCQFN14 package measuring 3mm x 4mm. The regulator supports an output voltage range up to 24V and functions within an operating temperature range of -40°C to +125°C.
Verify the specific suffix and marking code against the manufacturer's latest datasheet to ensure compatibility with your design requirements. Confirm that the WFCQFN14 footprint matches your PCB layout specifications. Check for any recent product change notifications regarding pinout or electrical characteristics before finalizing procurement orders.
Select this component when a wide input voltage range and high output current are required in a small form factor. The fixed 2.2MHz frequency allows for smaller inductors compared to lower-frequency alternatives. Ensure thermal management strategies account for the power dissipation at full load within the specified temperature range.
This part belongs to Lumissil's series of switching voltage regulators designed for robust performance in demanding environments. It complements the company's portfolio of power management solutions aimed at simplifying system design through integration and reliability.
Check for direct cross-references from other manufacturers offering similar 4A synchronous buck converters with comparable input ranges and package dimensions. Verify pin-to-pin compatibility if substituting directly into existing designs.
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