BD8381AEFV-ME2 LED Driver ICs by Rohm

LED Drivers for Automotive Light


BD8381AEFV-M is a white LED driver with the capability of withstanding high input voltage (50V MAX). It has also an integrated current-mode, buck-boost DC/DC controller to achieve stable operation against high input voltage and to remove the constraint of the number of LEDs in series connection. The LED brightness is controlled by either linear or PWM signal and is also possible to be controlled even without using a microcomputer, but instead, by means of the built-in PWM brightness signal generation circuit.

Where to Buy

Prices starting from US$2.96

Distributor Stock
Logo for Farnell
Farnell
from US$4.51
No stock
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Logo for CoreStaff
CoreStaff
from US$2.96
50
in stock
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Chip One Stop
from US$6.86
30
in stock
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Newark Electronics
from US$4.39
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Avnet America
from US$3.04
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element14
from US$4.76
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Avnet Asia
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Features

Input voltage range 5.0-30V
Integrated buck-boost current-mode DC/DC controller
Built-in CR timer for PWM brightness
PWM linear brightness
Built-in protection functions (UVLO, OVP, TSD, OCP, SCP)
LED error status detection function (OPEN/ SHORT)
HTSSOP-B28 package

Specifications

Topology Buck-Boost
Vin(Min.)[V] 5
Vin(Max.)[V] 30
Number of Outputs 1
Vout(Max.)[V] 50
Frequency(Max.)[MHz] 0.6
Integrated FET No
Dimming PWM / Analog
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
Package Size [mm] 9.7x6.4 (t=1)

Resources







Manufacturing Data
Factory Information



Alternative Descriptions

Led Driver, Buck-Boost, 300Khz, Htssop | Newark Electronics
LED DRVR Buck-Boost 1-CH PWM 50V 8-Pin HTSSOP Embossed T/R | Avnet America
LED DRIVER, BUCK-BOOST, 300KHZ, HTSSOP | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a BD8381AEFV-ME2?

Additional datasheets, footprints and schematics for BD8381AEFV-ME2 are listed on our Part Details page. You can also find images and similar parts to BD8381AEFV-ME2 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for BD8381AEFV-ME2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD8381AEFV-ME2 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does BD8381AEFV-ME2 fall under?

The BD8381AEFV-ME2 is listed under LED Lighting Components > LED Driver ICs > DC / DC LED Driver ICs.

Can I view similar or alternative parts?

You can view similar parts to BD8381AEFV-ME2 when available in the DC / DC LED Driver ICs 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 BD8381AEFV-ME2 you can contact the distributor directly for product support, shipping queries etc.

Is the BD8381AEFV-ME2 RoHS compliant?

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

Which authorised distributors for BD8381AEFV-ME2 have stock available?

Authorised distributors including CoreStaff, Chip One Stop, Newark Electronics, Avnet America and element14 have stock available or on a lead time for BD8381AEFV-ME2.

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

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