English
Language : 

DBS700B28 Datasheet, PDF (5/8 Pages) List of Unclassifed Manufacturers – DC-DC Converters Power Module type
DC-DC Converters Power Module type
Ordering information
DBS400B
DB S 400 B 03
1
2
3
4
5
1Series name
R
2Single output
3Output wattage
4Input voltage
B :DC200 - 400V
5Output voltage
MODEL
MAX OUTPUT WATTAGE[W]
DC OUTPUT
DBS400B03 DBS400B05 DBS400B07 DBS400B12 DBS400B15 DBS400B18 DBS400B24 DBS400B28
264
400
405
408
405
396
408
406
3.3V 80A 5V 80A
7.5V 54A 12V 34A 15V 27A 18V 22A 24V 17A 28V 14.5A
SPECIFICATIONS
MODEL
DBS400B03 DBS400B05 DBS400B07 DBS400B12 DBS400B15 DBS400B18 DBS400B24 DBS400B28
VOLTAGE[V]
DC200 - 400
INPUT
CURRENT[A]
*1 1.19typ
1.72typ
1.68typ
1.67typ
1.66typ
1.61typ
1.67typ
1.63typ
EFFICIENCY[%]
*1 79typ
83typ
86typ
87typ
87typ
89typ
87typ
88typ
VOLTAGE[V]
3.3
5
7.5
12
15
18
24
28
CURRENT[A]
80
80
54
34
27
22
17
14.5
LINE REGULATION[mV] 16max
20max
30max
40max
60max
60max
95max
95max
LOAD REGULATION[mV] 30max
40max
60max
100max 150max 150max 190max 190max
RIPPLE[mVp-p] 0 to +85C*2 80max
-20 - 0C*2 140max
80max
140max
100max
150max
120max
160max
120max
160max
120max
160max
120max
160max
120max
160max
OUTPUT RIPPLE NOISE[mVp-p] 0 to +85C*2 100max
-20 - 0C*2 150max
100max
150max
140max
160max
150max
180max
150max
180max
150max
180max
150max
180max
150max
180max
TEMPERATURE REGULATION[mV] 0 to +65C 35max
-20 to +85C 60max
50max
85max
75max
130max
120max
200max
180max
310max
180max
310max
280max
480max
280max
480max
DRIFT[mV]
*3 16max
20max
30max
40max
60max
60max
90max
90max
START-UP TIME[ms]
200max (DCIN 280V, Io=100%)
OUTPUT VOLTAGE ADJUSTMENT RANGE Fixed (TRM pin open), 60 - 110% adjustable by external VR or external voltage
OUTPUT VOLTAGE SETTING[V] 3.25 - 3.45 4.90 - 5.20 7.25 - 7.85 11.60 - 12.60 14.40 - 15.60 17.28 - 18.72 23.04 - 24.96 26.88 - 29.12
OVERCURRENT PROTECTION Works over 105% of rating and recovers automatically
PROTECTION OVERVOLTAGE PROTECTION 4.00 - 5.50V 5.75 - 7.00V 8.60 - 10.50V 13.80 - 16.80V 17.25 - 21.00V 20.70 - 25.20V 27.60 - 33.60V 32.20 - 39.20V
CIRCUIT AND
OTHERS REMOTE SENSING
Provided
REMOTE ON/OFF
Provided (On both side of input and output)
DBS
INPUT-OUTPUT
INPUT-FG
ISOLATION
OUTPUT-FG
AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20t15C)
AC2,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20t15C)
AC500V 1minute, Cutoff current = 100mA, DC500V 50MW min (20t15C)
OUTPUT-RC2,RC3
AC100V 1minute, Cutoff current = 100mA, DC100V 10MW min (20t15C)
OPERATING TEMP.,HUMID.AND ALTITUDE *4 -20 to +85C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to DERATING CURVE), 3,000m (10,000feet) max
STORAGE TEMP.,HUMID.AND ALTITUDE
ENVIRONMENT
VIBRATION
-40 to +85C, 20 - 95%RH (Non condensing), 9,000m (30,000feet) max
10 - 55Hz, 49.0m/s2 (5G), 3minutes period, 60minutes each along X, Y and Z axis
IMPACT
196.1m/s2 (20G), 11ms once each along X, Y and Z axis
SAFETY AGENCY APPROVALS UL60950-1, C-UL, EN60950-1, EN50178 Complies with DEN-AN and IEC60950-1
CASE SIZE/WEIGHT
OTHERS
COOLING METHOD
61X12.7X116.8mm [2.4X0.5X4.6 inches] (WXHXD) / 180g max
Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
*1 At rated input(DC280V) and rated load.
*2 Ripple and ripple noise is measured by using measuring board with the recommended capacitor Co & the film capacitor 0.1mF.
Measured by 20MHz oscilloscope or Ripple-Noise meter (Equivalent to KEISOKU-GIKEN:RM101). 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 Please consult us in regard to use from -40C.
DBS-6