Cincon CHB75 75W DC/DC Converter



CHB75
(50-75 WATT WIDE INPUT DC/DC CONVERTER
SINGLE OUTPUT)

(PDF)

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Features
  • 75W Isolated Output
  • Efficiency to 85%
  • 300KHz Switching Frequency
  • 2:1 Input Range
  • Regulated Outputs
  • Continuous Short Circuit Protection
  • Five-Sided Metal Case
  • Half-Brick size meet industrial standard

Input Specifications
Input Voltage Range
48V
36-72V
48Vin power up
34V
48Vin power down
32.5V
Input Filter
Pi Type

Output Specifications
Voltage Accuracy
+/- 1% max.
Transient Response:25% Step Load Change
<500u sec.
External Trim Adj. Range
+/- 10%
Ripple & Noise, 20MHz BW, 3.3V & 5V
20V RMS., max. 75mV pk-pk,max.
12V & 15V
30mV RMS., Max. 100mV pk-pk, max.
Temperature Coefficient
+/- 0.03%/oC
Short Circuit Protection
Continuous
Line Regulation1
+/- 0.2% max.
Load Regulation2
+/- 0.2% max.
Over Voltage Protection trip Range, % Vo nom.
115-140%
Current Limit
110%-140% Nominal Output

General Specifications
Isolation Voltage
Input/Output---------1500VDC min.
Input/Case---------1500VDC min
Output/Case---------1500VDC min
Isolation Resistance
10o ohm min.
Switching Frequency
300KHz, Typ.
Operating case Temperature
-40oC to 100oC
Storage Temperature
-55oC to 105oC
Thermal Shutdown Range, Case Temp.
105oC to 115oC
Dimensions
2.28 x 2.40 x 0.50 inches(57 x 61 x 12.7 mm)

Case Materials
Standard
Black Coated Aluminum with Non-Conductive Base

CHB75 Series Specifications
Model Number
Input Voltage
Output Voltage
Output Current
Input Current
Efficiency

Case

No Load
Full Load
CHB75-12S25
9-18 VDC
2.5 VDC
15 A
50 mA
4110mA
76%
HB
CHB75-12S33
9-18 VDC
3.3 VDC
15 A
50 mA
5290mA
78%
HB
CHB75-12S05
9-18 VDC
5 VDC
15 A
50 mA
7715mA
81%
HB
CHB75-12S12
9-18 VDC
12 VDC
6.25 A
50 mA
7440mA
84%
HB
CHB75-12S15
9-18 VDC
15 VDC
5 A
50 mA
7440mA
84%
HB
CHB75-12S24
9-18 VDC
24 VDC
3.13 A
50 mA
7440mA
84%
HB
CHB75-24S25
18-36 VDC
2.5 VDC
15 A
50 mA
2029mA
77%
HB
CHB75-24S33
18-36 VDC
3.3 VDC
15 A
50 mA
2610 mA
79%
HB
CHB75-24S05
18-36 VDC
5 VDC
15 A
50 mA
3810 mA
82%
HB
CHB75-24S12
18-36 VDC
12 VDC
6.25 A
50 mA
3675 mA
85%
HB
CHB75-24S15
18-36 VDC
15 VDC
5 A
50 mA
3675 mA
85%
HB
CHB75-24S24
18-36 VDC
24 VDC
3.13 A
50 mA
3640 mA
86%
HB
CHB75-48S25
36-72 VDC
2.5 VDC
15 A
50 mA
1015 mA
77%
HB
CHB75-48S33
36-72 VDC
3.3 VDC
15 A
50.0 mA
1035.0 mA
79%
HB
CHB75-48S05
36-72 VDC
5.0 VDC
15 A
50.0 mA
1883.0 mA
83%
HB
CHB75-48S12
36-72 VDC
12.0 VDC
6.25 A
50.0 mA
1838.0 mA
85%
HB
CHB75-48S15
36-72 VDC
15.0 VDC
5 A
50.0 mA
1838.0 mA
85%
HB
CHB75-48S24
36-72 VDC
24 VDC
3.13 A
50 mA
1820mA
86%
HB


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