US91A, US90A Datasheet - Melexis Microelectronic Systems

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US91A, US90A (US90A / US91A) 24V Hall IC Fan Driver

US90A / US91A 24V Hall IC Fan Driver .
The US90A/91A is a one-chip solution for driving two-coil brushless DC cooling fans.

US90A_MelexisMicroelectronicSystems.pdf

US91A Datasheet Preview — This datasheet PDF includes multiple part numbers: US91A, US90A. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

US91A, US90A

Manufacturer:

Melexis Microelectronic Systems

File Size:

335.99 KB

Description:

(US90A / US91A) 24V Hall IC Fan Driver

Note:

This datasheet PDF includes multiple part numbers: US91A, US90A.
Please refer to the document for exact specifications by model.

Features

* Low cost High sensitivity Hall Sensor Locked rotor protection and auto-restart Power-efficient CMOS and power MOSFETs Built-in output protection clamping diode Integrated tachometer (US90A) or alarm (US91A) signal output 2-coil fan driver with FG/RD output in 4-pin VK / VA and 8-pin narrow SOIC pack

US91A Distributors

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