CHB75 Datasheet, PDF (3/5 Pages) RSG Electronic Components GmbH – 37.5 TO 75 WATT WIDE INPUT DC-DC CONVERTERS SINGLE & DUAL OUTPUT

75 WATT WIDE INPUT DC-DC
CONVERTERS DUAL OUTPUT
q 75W Isolated Output
q Efficiency to 84%
q 400KHz Switching Frequency
q 2 : 1 Input Range
q Regulated Outputs
q Continuous Short Circuit Protection
q Industrial Standard Half-Brick Package
q Total power 75W with 15A Maximum Per
Channel
Model Num
V_In
CHB75-48D05- 36-75 VDC
2V5
CHB75-48D05- 36-75 VDC
3V3
V_Out
5.0 VDC
2.5 VDC
5.0 VDC
3.3 VDC
I_{Out Min}
I_{Out Max}
1 A 15000.0 mA
0A
1 A 15000.0 mA
0A
I_{No Load} I_{Full Load}
30.0 mA 1.86 A
30.0 mA 1.86 A
Eff Case
84% HB
84% HB
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 Regulation¹, Single/Dual
Load Regulation², Single/Dual
Over Voltage Protection trip Range ,% Vo nom
Current Limit³
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
48V----------36-75V
48Vin power up----------34V
48Vin power down----------32.5V
PI Type
+/-2.0% max.
<500us
+/- 5.0%
40mV RMS, max.
100mV pk-pk, max.
+/- 0.03%/ ^oC
Continuous
+/-0.2% max.
+/-0.5% max.
115-140%
110% ~140% Nominal Output
See Table
1500VDC min.
1500VDC min.
1500VDC min.
10⁷ ohms min.
400KHz ,Typ.
-40^oC to +100^oC
-55^oC to +105^oC
100^oC Typ
2.28X2.40X0.50 inches
(57.9X61.0X12.7mm)