HDS3000 Datasheet, PDF (5/6 Pages) XP Power Limited – Fully Featured Signals AND Controls

HDS3000 Series
AC-DC Power Supplies
Application Notes
POK Signal
POWER SUPPLY
5 V Auxiliary
3300R
Pok
Power not OK
OVP Setting
OVP
200%
196%
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
CN4
VS+
1
VS-
2
2
1
24
23
CN2
+
-
L oad
E
VO-
CN4
1 VS+
2
VS-
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
120%
114%
0.5V 0.75V
0.75V (Output 6.25%)
VCI
4.5V 4.8V
4.5V (Output 100%)
Current Sharing with Remote Sense
CN4
VS+
1
VS-
2
2
1
24
23
CN2
CN4
1 VS+
2
VS-
CN4
VS+
1
VS-
2
2
1
24
23
CN2
CN4
1 VS+
2
VS-
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
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
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
Local Sense
CN4
VS+
1
VS-
2
2
1
24
23
CN2
+
-
Load
CN4
1 VS+
2
VS-
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
Must be used if remote sense is not required.
Current Sharing with Local Sense
CN4
1 VS+
2
VS-
CN4
VS+
1
VS-
2
2
1
24
23
CN2
CN4
1 VS+
2
VS-
CN4
VS+
1
VS-
2
2
1
24
23
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
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
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
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.
CN4
VS+
1
VS-
2
2
1
24
23
CN2
CN4
1 VS+
2
VS-
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
CN4
1 VS+
2
VS-
CN4
VS+
1
VS-
2
2
1
24
23
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
5
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