CHB75W
(37.5-75 WATT WIDE INPUT DC/DC CONVERTER
SINGLE OUTPUT)
(PDF)
|
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| Features |
- 75W Isolated Output
- Efficiency to 84%
- 300KHz Switching Frequency
- 4:1 Input Range
- Regulated Outputs
- Continuous Short Circuit Protection
- Five-Sided Metal Case
- Half-Brick size meet industrial standard
|
| Input Specifications |
| Input Voltage Range |
48V |
18-75V |
48Vin power up |
17V |
48Vin power down |
16V |
| 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 |
40mV RMS., max. 100mV pk-pk,max. |
12V & 15V |
60mV RMS., Max. 150mV 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%-160% 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. |
100oC |
Dimensions |
2.28 x 2.40 x 0.50 inches(57 x 61 x 12.7 mm) |
| Case Materials |
| Standard |
Aluminum |
CHB75W Series Specifications |
|
Model Number
|
Input Voltage
|
Output Voltage
|
Output Current
|
Input Current
|
Efficiency
|
Case
|
|
No Load
|
Full Load
|
CHB75W-48S3V3 |
18-75Vdc |
3.3Vdc |
15A |
50mA |
1320mA |
78% |
HB |
CHB75W-48S05 |
18-75Vdc |
5Vdc |
15A |
50mA |
1905mA |
82% |
HB |
CHB75W-48S12 |
18-75Vdc |
12Vdc |
6.25A |
50mA |
1860mA |
84% |
HB |
CHB75W-48S15 |
18-75Vdc |
15Vdc |
5A |
50mA |
1860mA |
84% |
HB |
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