Datasheet

DS_B40SR12424_12202013 E-mail [e-mail]
http://www.deltaww.com/dcdc
P2
Output Characteristics
Item
Conditions
Min.
Typ.
Max.
Unit
Operating Output Current Range
Vin=18V~27V(for A/B/C/D)
0
16
A
Vin=27V~60V(for A/B/C/D)
0
24
A
Vin=18V~60V(for DP)
0
24
A
Output Voltage Set Point
Vin=24V,36V,48V, Io=0
12.4
12.6
12.8
V
Vin=24V, Io=16A(for A/B/C/D)
12.13
12.33
12.53
V
Vin=24V, Io=24A(for DP)
12.0
12.2
12.4
V
Vin=36V,48V, Io=24A
12.0
12.2
12.4
V
Output Voltage Ripple and Noise,
Vin=36V, 48V, peak to peak,
20MHz bandwidth
100
160
mV
RMS
35
50
mV
Vin=24V, Io=16A(for A/B/C/D)
peak to peak, 20MHz bandwidth
60
90
mV
RMS，Vin=24V, Io=16A(for A/B/C/D)
20
30
mV
Vin=24V, Io=24A(for DP)
peak to peak, 20MHz bandwidth
70
100
mV
RMS，Vin=24V, Io=24A(for DP)
25
35
mV
Output Current Limit
Vin=24V (for A/B/C/D)
16.5
18.5
20.5
A
Vin=24V (for DP)
25
28
31
A
Vin=36V, 48V
25
28
31
A
Current share accuracy
Vin=36V, 48V, 24A for each module
6
10
%
Start-up time(start _up time by Vin)
Vin=48V,full load (for A/B/C/D/DP)
750
900
mS
Start-up time(start _up time by Enable)
Vin=48V,full load (for C)
250
350
mS
Rise time
30
50
mS
Output Voltage Protection
13
15
17
V
Output Voltage Current Transient, positive
and nagetive voltage step
Vin=24V, 8A to 12A load dynamic, 0.1A/us
slew rate(for A/B/C/D)
100
150
mV
Vin=36V,48V, 12A to 18A load dynamic,
0.1A/us slew rate
100
150
mV
Vin=24V, 12A to 18A load dynamic, 0.1A/us
slew rate(for DP)
160
260
mV
Maximum Output Capacitance
ESR>10mohm
5000
µF
Output overshoot
3
%
Efficiency @ 100% Load(16A)
Vin=24V(for A/B/C/D)
86.8
88.8
%
Efficiency @ 100% Load(24A)
Vin=24V(for DP)
86.5
88.5
%
Efficiency @ 100% Load(24A)
Vin=36V
86.5
88.5
%
Efficiency @ 100% Load(24A)
Vin=48V
86.3
88.3
%
Efficiency @ 60% Load(9.6A)
Vin=24V(for A/B/C/D)
87.6
89.6
%
Efficiency @ 60% Load(14.4A)
Vin=24V(for DP)
88.2
90.2
%
Efficiency @ 60% Load(14.4A)
Vin=36V
87.8
89.8
%
Efficiency @ 60% Load(14.4A)
Vin=48V
87.3
89.3
%
General Characteristics
Item
Conditions
Min.
Typ.
Max.
Unit
Isolation Voltage,
Input to Output, Input to Case
2250
VDC
Ouput to Case
550
VDC
Isolation Resistance, Input to Output
10
MΩ
Isolation Capacitance, Input to Output
6000
pF
Switching Frequency
175
KHz
MTBF
Ta=25ºC, 80%load
0.7
Mhours
Weight
900
g