April 05 REVISION 02

SHEET 8 OF 16

Technical Reference Note

Ultra Low Profile

AVC 20W Series

Be sure to provide an appropriate fail-safe function on your product to prevent a second damage that

may be caused by the abnormal function or the failure of our product.

Please connect the input terminal by right polarity. If you connect this by mistake, it may break

the DC-DC converter. In the case of destruction of the DC-DC converter inside, over input current

may flow, and so DC-DC converter maybe occurred abnormal temperature rise, or your product

may be damaged. Please add diode and fuse as following to protect them.

Standard of fuse : current rating

3.3Vin

:

Vout

IoutMax

×

×

.

8

.

0

[A]

5.0Vin

:

Vout

IoutMax

×

×

.

6

.

0

[A]

Please select diode and fuse after confirming the operation.

fuse

+

-

IN

diode