BU64291GWZ-TR Power Management ICs - PMIC by Rohm

Linear/PWM Constant Current VCM Driver

Status: Active
Series: -
RoHS: Compliant
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The BU64291GWZ is designed to drive voice coil motors (VCM) and operate with PWM to improve system power efficiency or switch to linear control to improve system noise. The driver includes ISRC (intelligent slew rate control) to reduce mechanical ringing to optimize the camera’s auto focus capabilities.

Prices starting from US$0.31


Distributor Starting From Stock
Logo for CoreStaff CoreStaff US$0.42
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Logo for Newark Electronics Newark Electronics US$0.41
-
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Logo for Avnet America Avnet America US$0.31
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Logo for element14 element14 US$0.37
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Features

2.3V (Min.) driver power supply
Selectable linear and PWM operational modes
Current source and sink output
10 bit resolution current control
ISRC mechanical ringing compensation
2-wire serial interface
Integrated current sense resistor

Specifications

Usage VCM
Interface I2C
Operating Temperature (Min.)[°C] -25
Operating Temperature (Max.)[°C] 85
Package Size [mm] 0.77x1.37 (t=0.33)

Resources





Manufacturing Data
Factory Information

Alternative Descriptions

Motor Driver, -25 To 85Deg C | Newark Electronics
Linear/PWM Constant Current VCM Driver 2.3V to 4.8V 30-Pin UCSP Embossed Carrier T/R | Avnet America
MOTOR DRIVER, -25 TO 85DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BU64291GWZ-TR?

Additional datasheets, footprints and schematics for BU64291GWZ-TR are listed on our Part Details page. You can also find images and similar parts to BU64291GWZ-TR on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BU64291GWZ-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BU64291GWZ-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BU64291GWZ-TR fall under?

The BU64291GWZ-TR is listed under Semiconductors - ICs > Power Management ICs - PMIC > Drivers & Controllers > Motor Drivers / Controllers.

Can I view similar or alternative parts?

You can view similar parts to BU64291GWZ-TR when available in the Motor Drivers / Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the BU64291GWZ-TR you can contact the distributor directly for product support, shipping queries etc.

Is the BU64291GWZ-TR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.

Which authorised distributors for BU64291GWZ-TR have stock available?

Authorised distributors including CoreStaff, Newark Electronics, Avnet America, element14 and Farnell have stock available or on a lead time for BU64291GWZ-TR.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for BU64291GWZ-TR often in real-time on the comparison pages.

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