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AUK06A48

AUK 30W Ultra Low Profile DC – DC Module

Astec Semiconductor => Silicon Link 

Technical Reference Note

Ultra Low Profile

AUK 30W Series

Typical Application Circuit

A) Single Operation

GND

-48V

Fuse

SW

SW Open : Enable DC-DC

converter

+Vin

-Vin

-PO

RC

ALM

Figure 1

+Vout

-Vout

Load

B) Parallel Operation (A single power supply connects to multiple DC-DC converters to apply for higher output

current more than rated one from a DC-DC converter)

GND

-48V

Fuse

SW

+Vin

-Vin

-PO

RC

ALM

+Vout

-Vout

Load

SW Close : Halt all DC-DC converter

with RC connected together

Maximum units in parallel: 10pcs

+Vin

-Vin

-PO

RC

ALM

+Vout

-Vout

Figure 2

i) All PO pins should be connected together

ii) All DC-DC converters with ALM pins connected will stop the operation when one single converter is halted in

mode protected by LVP or OVP.

iii) LED is optionally connected to ALM pin for the notice of DC-DC converter stoppage.

MODEL : AUK 30W SERIES

April 05 REVISION 02

SHEET 9 OF 15

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