q
q
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75W Isolated Output
Efficiency to 84%
400KHz Switching Frequency
2 : 1 Input Range
Regulated Outputs
Continuous Short Circuit Protection
Industrial Standard Half-Brick Package
Total power 75W with 15A Maximum Per
Channel
V
Out
5.0
2.5
5.0
3.3
VDC
VDC
VDC
VDC
I
Out Min
1
0
1
0
I
Out Max
A 15000.0 mA
A
A 15000.0 mA
A
I
No Load
30.0 mA
30.0 mA
I
Full Load
1.86 A
1.86 A
Eff Case
84% HB
84%
HB
V
In
Model Num
CHB75-48D05- 36-75 VDC
2V5
CHB75-48D05- 36-75 VDC
3V3
Note:
1. Nominal Input Voltage : 48 VDC
2. Measured with 15A load on VO1
SPECIFICATIONS
Input Specifications
Input Voltage Range
Under voltage lockout
Positive Logic Remote ON/OFF ( see note 3 & 4 )
Input Filter
Output Specifications
Voltage Accuracy
Transient Response:25% Step Load Change
External Trim Adj. Range
Ripple & Noise, 20MHz BW
2.5V & 3.3V & 5V
Temperature Coefficient
Short Circuit Protection
Line Regulation
1
, Single/Dual
Load Regulation
2
, Single/Dual
Over Voltage Protection trip Range ,% Vo nom
Current Limit
3
General Specifications
Efficiency
Isolation Voltage Input/Output
Input/Case
Output/Case
Isolation Resistance
Switching Frequency
Operating Case Temperature
Storage Tempterature
Thermal Shutdown, Case Temp
Dimensions
See Table
1500VDC min.
1500VDC min.
1500VDC min.
10
7
ohms min.
400KHz ,Typ.
-40
o
C to +100
o
C
-55
o
C to +105
o
C
100
o
C Typ
2.28X2.40X0.50 inches
(57.9X61.0X12.7mm)
+/-2.0% max.
<500us
+/- 5.0%
40mV RMS, max.
100mV pk-pk, max.
+/- 0.03%/
o
C
Continuous
+/-0.2% max.
+/-0.5% max.
115-140%
110% ~140% Nominal Output
48V----------36-75V
48Vin power up----------34V
48Vin power down----------32.5V
PI Type
RSG [ RSG ELECTRONIC COMPONENTS GMBH ]
