HDS1500 Datasheet, PDF (5/6 Pages) XP Power Limited – AC-DC Power Supplies

HDS1500 Series
AC-DC Power Supplies
Application Notes
POK Signal
POWER SUPPLY
5 V Auxiliary
3300R
Pok
Power not OK
CN2 Connector
GND
Power OK
Open drain signal, low when PSU turns on
Maximum sink current: 20 mA
Maximum drain voltage: 40 V
NC
A
Remote Sense
+
2
1
23
+
-
Load
E
VO-
2 CN2 1
VO+ VS+
VO- VS-
GND POK
VSET PAR
GND EN-
AUX EN+
GND ACI
GND VCI
GND AUX
SDA SCL
GND AUX
NC NC
24
23
OVP Setting
OVP Trip Point
200%
196%
120%
114%
7%
100% 105%
% of Nominal Output Voltage
Current Sharing with Remote Sense
+
2
1
24 23
+
2
1
24 23
+
2
1
24 23
+
VO+ VS+
VO- VS-
GND POK
VSET PAR
GND EN-
AUX EN+
GND ACI
GND VCI
GND AUX
SDA SCL
GND AUX
NC NC
24
23
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23
Local Sense
+
2
23
+
-
Load
Must be used if remote sense is not required.
CN2
2
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
1
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23
Current Sharing with Local Sense
+
2
23
+
2
1
24 23
+
2
1
24 23
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23
Notes
In parallel operation, it is possible that only one unit will operate if the load is less than 5% of the combined rated output load.
It is possible to have more than five units in parallel, contact sales for details.
5
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+
2
1
24 23
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23
+
2
1
24 23
VO+
VO-
GND
VSET
GND
AUX
GND
GND
GND
SDA
GND
NC
24
VS+
VS-
POK
PAR
EN-
EN+
ACI
VCI
AUX
SCL
AUX
NC
23