AUD10W Datasheet, PDF (9/15 Pages) Astec America, Inc – Ultra Low Profile DC - DC Module (Pb-free reflow compatible and ROHS Compliant)

Typical Application Circuit
A) Single Operation
Technical Reference Note
Ultra Low Profile
AUD 10W Series
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 : AUD 10W SERIES
April 05 REVISION 02
SHEET 9 OF 15