CBS-8
MODEL
CBS3502412 CBS3502424 CBS3502428 CBS3502432 CBS3504812 CBS3504824 CBS3504828 CBS3504832
MAX OUTPUTWATTAGE[W] 300 348 350 352 348 348 350 352
DC OUTPUT 12V 25A
24V 14.5A 28V 12.5A
32V 11A 12V 29A
24V 14.5A 28V 12.5A
32V 11A
SPECIFICATIONS
MODEL
CBS3502412 CBS3502424 CBS3502428 CBS3502432 CBS3504812 CBS3504824 CBS3504828 CBS3504832
INPUT
VOLTAGE[V] DC20-36 DC36-76
DC36-60
CURRENT[A]
*1
14.5typ 16.7typ 16.4typ 16.5typ 8.33typ 8.15typ 8.10typ 8.15typ
EFFICIENCY[%]
*1
86typ 87typ 89typ 89typ 87typ 89typ 90typ 90typ
OUTPUT
VOLTAGE[V] 12 24 28 32 12 24 28 32
CURRENT[A] 25 14.5 12.5 11 29 14.5 12.5 11
LINE REGULATION[mV] 24max 48max 56max 64max 24max 48max 56max 64max
LOAD REGULATION[mV] 24max 48max 56max 64max 24max 48max 56max 64max
RIPPLE[mVp-p]
-20to +100C
*2
120max 150max 180max 180max 120max 150max 180max 180max
-40 to -20C
*2
150max 180max 220max 220max 150max 180max 220max 220max
0to 15%Load
*2
240max 300max 360max 360max 240max 300max 360max 360max
RIPPLE NOISE[mVp-p]
-20to +100C
*2
150max 180max 220max 220max 150max 180max 220max 220max
-40 to -20C
*2
200max 250max 280max 280max 200max 250max 280max 280max
0to 15%Load
*2
300max 360max 440max 440max 300max 360max 440max 440max
TEMPERATURE REGULATION[mV]
0to +65C
120max 240max 280max 320max 120max 240max 280max 320max
-40to +100C
240max 480max 560max 640max 240max 480max 560max 640max
DRIFT[mV]
*3
40max 90max 90max 120max 40max 90max 90max 120max
START-UP TIME[ms] 200max (DCIN 24V,Io=100%)200max (DCIN 48V,Io=100%)
OUTPUTVOLTAGE ADJUSTMENT RANGE[V]
*4
Fixed (TRM pin open), adjustable by external resistor
7.2 - 13.2
14.4-26.4 16.8-30.8 25.6-35.2
7.2-13.2
14.4 - 26.4 16.8-30.825.6-35.2
OUTPUTVOLTAGE SETTING[V]
*1
11.88-12.12 23.76-24.24 27.72-28.28 31.68-32.32 11.88-12.12 23.76-24.24 27.72-28.28 31.68-32.32
PROTECTION
CIRCUIT AND
OTHERS
OVERCURRENT PROTECTION
Worksover 105%ofratingand recovers automatically
OVERVOLTAGE PROTECTION[V]
13.80-16.80 27.60-33.60 32.20-39.20 36.80-44.80
CBS3502448
302
48V 6.3A
CBS3502448
14.0typ
90typ
48
6.3
96max
96max
300max
360max
600max
360max
500max
720max
480max
960max
180max
38.4-52.8
47.52-48.48
57.50-63.00 13.80-16.80 27.60-33.60 32.20-39.20 36.80-44.80
CBS3504848
350
48V 7.3A
CBS3504848
8.15typ
91typ
48
7.3
96max
96max
300max
360max
600max
360max
500max
720max
480max
960max
180max
38.4-55.2
47.52-48.48
57.50-63.00
REMOTE SENSING Provided
REMOTEON/OFF Provided (Negative logic L:ON,H:OFF)
ISOLATION
INPUT-OUTPUT DC1,500V or AC1,000V1minute,Cutoff current = 10mA,DC500V 50MWmin(20t15C)
INPUT-BASE PLATE DC1,500V or AC1,000V1minute,Cutoff current = 10mA,DC500V 50MWmin(20t15C)
OUTPUT-BASE PLATE AC500V 1minute,Cutoff current=100mA,DC500V 50MWmin (20t15C)
ENVIRONMENT
OPERATING TEMP.,HUMID.AND ALTITUDE
-40 to +100C(On aluminum base plate), 20 - 95%RH (Non condensing)(
Refer to DERATING CURVE), 3,000m (10,000feet)max
STORAGE TEMP.,HUMID.ANDALTITUDE
-40 to +100C,20 - 95%RH (Non condensing), 9,000m (30,000feet)max
VIBRATION 10-55Hz,49.0m/s2(5G), 3minutes period,60minutes each alongX
,Y and Z axis
IMPACT 196.1m/s2(20G), 11ms,once each alongX
,Yand Z axis
SAFETY AGENCY APPROVALS UL60950-1,C-UL,EN60950-1
OTHERS CASE SIZE/WEIGHT 57.9X12.7X61.0mm [2.28X0.5X2.4 inches] (WXHXD)/ 83g max
COOLINGMETHOD Conduction cooling (e.g. heatradiation from the aluminum base plate to the attached heat sink)
CBS350
DC-DC Converters Bus Converter.Power Module Type
CB S 350 48 12 -O
Ordering information
1 Series name
2 Single output
3 Output wattage
4 Input voltage
5 Output voltage
6 Optional
R :
with Remote ON/OFF
Positive logic control
T :
with Mounting hole
f3.4 thru
1 2 3 4 5 6
*1
At rated input(DC24V,DC48V), rated load, and aluminum base plate temperature 25C.
*2
Ripple and ripple noise is measured by using measuring board with recommended capacitor Co & the film capacitor 0.1mF. Refer to the manual.
*3
Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input/output.
*4
When the input voltage is in the range of DC20 - 22V, DC36 - 40V, output voltage is limited. Refer to the manual.
June 26, 2020