FNP1500/1800 Front-Ends
& FNR-3 Power Shelves Data Sheet
Output Specifications, 12Vout Models
Specification is valid for input voltage, load, and temperature ranges, unless otherwise stated.
Parameter
Nominal output voltage
Conditions/Description
Min
Nom
12
Max
Units
Io = 64.5 A
VDC
Output voltage set point accuracy
Vi = 230 VAC, Io1 = 65.5 A, TC = 25 °C
11.93
-0.42
12
12.05
+0.42
VDC
% Vo1 nom
(Factory setting)
Output voltage trimming
Adjustable via I2C (Vo1 set
Adjustable via Margin pin (R input)
)
7
6.2
12
VDC
VDC
13 1
Vo1 set
Nominal
current
output 1
FNP1500-12G
FNP1800-12G
Io1 nom @ Vi =108 VAC – 264 VAC, Po 1.5 kW
Io1 nom @ Vi = 85 VAC – 105 VAC, Po 1.2 kW
129.0
101.8
129.0
ADC
ADC
Io1 nom @ Vi =108 VAC – 264 VAC, Po 1.75 kW
Io1 nom @ Vi =108 VAC – 180 VAC, Po 1.5 kW
Io1 nom @ Vi = 85 VAC – 105 VAC, Po 1.2 kW
Io1 max @ Vi = 108 VAC – 264 VAC droop hiccup
Io1 max @ Vi = 85 VAC – 105 VAC droop hiccup
150.0
129.0
150.0
ADC
Nominal
current
output 1
ADC
ADC
101.8
Current
limit
output 1
FNP1500-12G
FNP1800-12G
147.4
120.2
ADC
ADC
Io1 max @ Vi = 180 VAC – 264 VAC high droop
Io1 lim @ Vi = 180 VAC – 264 VAC hiccup
Io1 max @ Vi = 108 VAC – 180 VAC high droop
Io1 lim @ Vi = 108 VAC – 180 VAC hiccup
Io1 max @ Vi = 85 VAC – 105 VAC high droop
Io1 lim @ Vi = 85 VAC – 105 VAC hiccup
156.4
168.4
135.4
147.4
108.2
120.2
ADC
ADC
ADC
ADC
ADC
ADC
Current
limit
output 1
Nominal current output 2
Current limit output 2
Io2 nom @ Vi = 85 VAC – 265 VAC, Po 12 W
Io2 max @ Vi = 85 VAC – 265 VAC
Vi min - Vi max, 50 % Io nom, Ta = 25 °C
1.0
1.5
1.0
0.5
ADC
ADC
Static line regulation output 1
-0.5
% Vo nom
Static load
regulation
output 1
FNP1500-12G
Vi = 230 V, 5 - 100 % Io nom
Full load to no load [0..129 A] at Vo set = 12V
dVo1 over the setting range [7 to 13V]
- 5.58
12
mV/A
VDC
VDC
11.64
-0.36
12.36
+0.36
(droop
characteristic)
Static load
regulation
output 1
FNP1800-12G
Vi = 230 V, 5 - 100 % Io nom
Full load to no load [0..150 A] at Vo set = 12V
dVo1 over the setting range [7 to 13V]
- 5.58
12
mV/A
VDC
VDC
11.52
-0.48
12.36
+0.36
(droop
characteristic)
Static load regulation
output 2 (droop characteristic)
Full load to no load @ Vi = 85 VAC – 265 VAC
0.4
VDC
Load change 50%<─>100% Io nom, dIo/dt =1A/s
Voltage deviation (droop + over- or undershoot)
Dynamic
FNP1500-12G
& FNP1800-12G
-2
2
% Vo nom
s
load
regulation
FNP1500-12G
Max. recovery time to within 1% of Vo1 nom
400
& FNP1800-12G
Difference in current between two units for Vo1 above
10 % load.
Current
Share
FNP1500-12G
FNP1800-12G
12.9
15
ADC
ADC
Time required for output within regulation after initial
Start-up time
application of AC-input (Vi nom, Io nom
after removal of inhibit (Vi nom, Io nom
)
1.5
s
)
100
ms
V
i nom, Io nom, 20 MHz bandwidth
Output voltage ripple and noise
(Filter 10nF/10µF)
Vo1
Vo2
120
120
mVpp
mVpp
Remote sense
500
mV
Total compensation for cable losses
Page 4 of 17
1
FNP1800-12G max is 12V.
MCD10074 Rev. 1.2, 15-Apr-10
www.power-one.com
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