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RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany
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RSG
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Tel. +49 69 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de
ELECTRONIC COMPONENTS
Änderungen vorbehalten / subject to change without notice
Specifications
INPUT SPECIFICATIONS:
Input Voltage Range........................................................ 24V............18-36V
GENERAL SPECIFICATIONS:
Efficiency...................................................................................See Table
Isolation Voltage ...........................Input/Output............1500VDC min.
Input/Case...............1500VDC min.
48V............36-75V
Undervoltage lockout ................................. 24Vin power up .............. 17V
24Vin power down ........... 15.5V
Output/Case............1500VDC min.
Isolation Resistance ...........................................................107 ohm min.
Switching Frequency ..........................................................400KHz, Typ.
Operating case Temperature ......................................-40˚C to 100˚C
Storage Temperature ..................................................-55˚C to +105˚C
Thermal Shutdown, Case Temp............................................100˚C Typ.
Dimensions ...........................................................2.28x2.40x0.50 inches
(57.9x61.0x12.7 mm)
48Vin power up .............. 34V
48Vin power down ........... 32.5V
CHB75-Dual
4, 5
Positive Logic Remote ON/OFF
Input Filter ......................................................................................... PI Type
75 WATT WIDE INPUT
DC-DC CONVERTERS
DUAL OUTPUT
OUTPUT SPECIFICATIONS:
Voltage Accuracy : ..................................................................... ±2% max.
Transient Response :25% Step Load Change ..........................<500µ sec.
External Trim Adj. Range, Each Output ..............................................±5%
Ripple & Noise, 20MHz BW6
Case Material ....................... Aluminum Baseplate with Plastic Case
Weight............................................................................................... 108g
3.3 & 5V & 2.5V .............. 40mV RMS., max.
NOTE:
®
100mV pk-pk, max..
1. Measured From High Line to Low Line.
2. Measured From Full Load to Min. Load.
3. Measured with Output Current on Output1 (Vo1)
4. Logic Compatibility ............... Open Collector Ref. to -Input
Module ON ............. Open Circuit
Temperature Coefficient............................................................ ±0.03%/˚C
Short Circuit Protection..............................................................Continuous
Line Regulation1 ..........................................................................±0.2% max.
Load Regulation2 .......................................................................±0.5% max.
Over Voltage Protection trip Range, % Vo nom........................115-140%
Current Limit3 ..............................................110% ~140% Nominal Output
US
E176177
Module OFF ............... < 0.8Vdc
5. Suffix "N" to the Model Number with Negative Logic Remote
ON/OFF.
6. The Output Noise is Measured with 10 µF Tantalum and 1µF
Ceramic Capacitor across output.
Features
CASE HB
• 75W Isolated Output
• Efficiency to 84%
• Regulated Outputs
All Dimensions In Inches(mm)
Pin
• Continuous Short Circuit Protection
• Industry Standard Half-Brick Package
• Total Power 75W With 15A Maxinum
Per Channel
Tolerances
Inches
.XX±.02
.X±.5
.XXX±.010
.XX±.25
±0.02
±0.5
• 400KHz Switching Frequency
• 2 : 1 Input Range
Millimeters
0.18 min.
(4.60)
Mounting Inserts
M3*0.5 Through 4pl.
BOTTOM VIEW
* Safety meet UL 1950
PIN CONNECTION
Pin
Function
5
6
7
4
3
1.
2.
3.
4.
5.
6.
7.
8.
+Vin
ON/OFF
CASE
-Vin
+Vo2
-Vo2
Vo2 Trim
+Vo1
MODEL
INPU
OUTPUT
OUTPUT CURRENT
INPUT CURRENT
%EFF
CASE
2.00
1.400
(35.56)
0.600
NUMBER
VOLTAGE
VOLTAGE
MIN.
MAX.
NO LOAD
FULL LOAD
(50.80)
1.000
0.400
(25.40)
(10.16)
(15.24)
0A
0A
15A
15A
Vo1=5V
Vo2=3.3V
8
9
2.40
(61.0)
1.600
2
1
50 mA
50 mA
30 mA
30 mA
83% (2)
83% (2)
CHB75-24D05-3V3 18-36Vdc
CHB75-24D05-2V5 18-36Vdc
3765 mA
HB
HB
HB
HB
(40.64)
10
0A
0A
15A
15A
Vo1=5V
Vo2=2.5V
Ø0.040
(1.02)
10pl.
3765 mA
1860 mA
1860 mA
9.
10.
-Vo1
Vo1 Trim
1.90
(48.26)
0A
0A
15A
15A
Vo1=5V
Vo2=3.3V
0.52±0.2
36-75Vdc
84% (2)
84% (2)
CHB75-48D05-3V3
2.28
(13.2±0.5)
(57.90)
SIDE VIEW
0A
0A
15A
15A
Vo1=5V
Vo2=2.5V
CHB75-48D05-2V5 36-75Vdc
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RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany
NOTE : 1. Nominal Input Voltage: 24 & 48 VDC
2. Measured with 15A load on Vo1
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RSG
■
Tel. +49 69 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de www.rsg-electronic.de
ELECTRONIC COMPONENTS
Änderungen vorbehalten / subject to change without notice
101
102
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
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