V28
CHB150 SERIES
︳
99 - 150 WATT WIDE INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
FEATURES
* 99 - 150W Isolated Output
* Efficiency to 89%
* 500KHz Switching Frequency
* 2:1 Input Range
* Regulated Outputs
* Continuous Short Circuit Protection
* Five-Sided Metal Case
* Half-Brick Size Meets Industrial Standard
* UL60950-1 Approval
* Without Tantalum Capacitor Inside
(Except 3.3&5Vout)
MODEL
NUMBER
INPUT
OUTPUT OUTPUT CURRENT
VOLTAGE VOLTAGE
MIN.
MAX.
INPUT CURRENT
%
CAPACITOR
NO LOAD FULL LOAD EFF. LOAD MAX.
CHB150-48S33 36-75 VDC
3.3 VDC
0 mA
30 A
25 mA
2.5 A
82
30000uF
CHB150-48S05 36-75 VDC
5 VDC
0 mA
30 A
25 mA
3.6 A
86
30000uF
CHB150-48S12 36-75 VDC
12 VDC
0 mA
12.5 A
25 mA
3.5 A
89
12500uF
CHB150-48S15 36-75 VDC
15 VDC
0 mA
10 A
25 mA
3.5 A
89
10000uF
CHB150-48S24 36-75 VDC
24 VDC
0 mA
6.25 A
25 mA
3.5 A
89
6250uF
NOTE: 1. Nominal Input Voltage 48VDC
1
V28
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted
INPUT SPECIFICATIONS:
GENRAL SPECIFICATIONS:
Input Voltage Range ....……………..................... 48V.................. 36-75V
Input Surge Voltage (100ms max.) ………..….… 48V ....... 100Vdc max.
Under Voltage Lockout …...…... 48Vin Power Up ….....………. 34V
48Vin Power Down …….…. 32.5V
Positive Logic Remote ON/OFF (note3&4)
Input Filter ………………………………………………..….……... Pi Type
Efficiency .................….......................................................…....... See Table
Isolation Voltage ..................... Input/Output ....………..……. 1500VDC min.
Input/Case, Output/Case …. 1500VDC min.
Isolation Resistance .............................…................................ 107 ohm min.
Isolation Capacitance …………………..……………….…..…… 1000pF typ.
Switching Frequency ....................................…......................... 500KHz typ.
OUTPUT SPECIFICATIONS:
Operating Case Temperature …………..............……............ -40℃ to 100℃
Voltage Accuracy …........................................………............ ±1.0% max.
Transient Response: 25% Step Load Change ………………..…
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