ADUM3471ARSZ isoPower by Analog Devices

Status: Production
Series: ADUM3471
RoHS: Compliant
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The ADuM3470 / ADuM3471 / ADuM3472 / ADuM3473 / ADuM3474 devices are quad-channel, digital isolators withan integrated PWM controller and transformer driver for anisolated DC/DC converter. Based on the Analog Devices, Inc.,iCoupler® technology, the DC/DC converter provides up to 2 Wof regulated, isolated power at 3.3 V to 24 V from a 5.0 V inputsupply or from a 3.3 V supply. This eliminates the need for aseparate, isolated DC/DC converter in 2 W isolated designs.The iCoupler chip-scale transformer technology is used to isolatethe logic signals, and the integrated transformer driver withisolated secondary side control provides higher efficiency for theisolated DC/DC converter. The result is a small form factor, totalisolation solution.The ADuM347x isolators provide four independent isolationchannels in a variety of channel configurations and data rates.

Where to Buy

Prices starting from US$3.39

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$3.39
6,693
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$6.39
86
in stock
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Logo for element14
element14
from US$5.03
86
in stock
Buy Now
Logo for Farnell
Farnell
from US$4.81
86
in stock
Buy Now

Features

Isolated PWM Controller
Integrated transformer driver
Regulated adjustable output: 3.3 V to 24 V
2 W output power
70% efficiency at guaranteed load of 400 mA at 5.0 V output
Quad dc-to-25 Mbps (NRZ) signal isolation channels
20-lead SSOP package
High temperature operation: 105°C
High common-mode transient immunity: >25 kV/μs
200 kHz to 1 MHz adjustable oscillator frequency
Soft start function at power-up
Pulse-by-pulse overcurrent protection
Thermal shutdown
2500 V rms isolation
Evaluation Board available
Automotive Qualified

Alternative Descriptions

4-Ch Isolators w/ Int Transfor | Analog Devices
Digital Isolator, 4Ch, -40 To 105Deg C | Newark Electronics
DIGITAL ISOLATOR, 4CH, -40 TO 105DEG C | element14


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADUM3471ARSZ?

Additional datasheets, footprints and schematics for ADUM3471ARSZ are listed on our Part Details page. You can also find images and similar parts to ADUM3471ARSZ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADUM3471ARSZ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADUM3471ARSZ price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADUM3471ARSZ fall under?

The ADUM3471ARSZ is listed under isoPower.

Can I view similar or alternative parts?

You can view similar parts to ADUM3471ARSZ when available in the isoPower 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 ADUM3471ARSZ you can contact the distributor directly for product support, shipping queries etc.

Is the ADUM3471ARSZ RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for ADUM3471ARSZ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for ADUM3471ARSZ.

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