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参数资料
| 型号： | HKS48T30120-PCA0 |
| 厂商： | Power-One |
| 文件页数： | 3/14页 |
| 文件大小： | 0K |
| 描述： | DC/DC HALF BRICK 20V 0UT 48V IN |
| 标准包装： | 50 |
| 系列： | * |
HKS48T30120 DC-DC Series Data Sheet
Half-Brick with 48VDC Input; 12VDC @ 32A Output
EMI & Safety Regulatory Compliance
Safety Agency
UL
TUV product service
CB report
Declaration of Conformity
Standard Approved To:
UL60950-1 / CSA C22.2 No. 60950-1-03
TUV EN60950-1:2001
IEC60950-1:2001
DIR 73/23/EEC Low Voltage Directive
Marking
cURus
TUV PS Baurt mark
N/A
CE
1
Conducted Emissions
See figures 20 & 21.
1
(with external EMI filter)
CISPR 22 class A
Input Specifications
All specifications apply over the specified input voltage and output load at @ 40 o C ambient temperature, unless
otherwise noted.
Parameter
Input Voltage
Maximum Input Current
Conditions/Description
Continuous
Vin =35V, Iout=I RATED
Min
35
Nom
48
Max
75
12
Units
VDC
ADC
Turn-On Input Voltage (UVLO)
1
Ramping Up
32.5
33.5
34.6
VDC
Turn-Off Input Voltage
1
Ramping Down
30.1
31.5
32.8
VDC
Turn-Off Hysteresis
1.5
VDC
Input Reflected Ripple Current
I RATED , 12μH source inductance
15
50
mA P-P
BW=20MHz
2
No-load Input Current
No-load Power Dissipation
Disabled Input Current
Inrush Transient
35VDC < Vin < 75VDCc
Vin = 48VDC
35VDC < Vin < 75VDC
Vin=Vin.max
170
21
250
8
24
2
mA
W
mA
A 2 s
1
See figure 2
2
Vin = 48 V, see Figures 1 & 10.
Output Specifications
All specifications apply over specified input voltage, output load, and @ 40 ° C ambient temperature, unless
otherwise noted.
Parameter
Conditions/Description
Min
Nom
Max
Units
Output Voltage
Set-point
Line Regulation:
(Vin = 48 V, Io = 30 A)
(Vi = 35 V to 75 V, Io RATED )
11.7
12
< 0.03
12.3
0.06
VDC
VDC
< 0.25
0.5
% Vo
(T AMBIENT ) = -40 C to +85 C)
Load Regulation:
Temperature Regulation
(Vin = 48 V, Io = 0 to 30 A)
O O
< 0.06
< 0.5
0.005
0.12
1.0
0.03
VDC
% Vo
%/ O C
Total Error Band
(Line, Load, Temperature,
11.5
12
12.5
VDC
Ripple, Life)
Dynamic Regulation
1
Peak Deviation
Settling Time
Peak Deviation
Settling Time
75-100-75% load step change,
to 1% error band, Co=220μF
di/dt = 1.0A/ μ s >>>
di/dt = 0.1A/ μ s >>>
+/-525
100
+/-400
100
+/-725
175
+/-550
175
mV
μ s
mV
μ s
1
See Figure 7.
FEB 14, 2006 revised to MAY 17, 2006
Page 3 of 14
www.power-one.com
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