HBC25ZH-NT Datasheet, PDF (2/7 Pages) Power-One – HBC DC-DC Series Data Sheet 300-Watt Half-Brick Converters

HBC DC-DC Series Data Sheet
300-Watt Half-Brick Converters
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings may cause performance degradation, adversely effect long-
term reliability, and cause permanent damage to the converter.
Parameter
Input voltage
Operating Temperature
Storage Temperature
ON/OFF Control Voltage
Conditions/Description
Continuous
Transient, 100ms
Base Plate Temperature
Referenced to -Vin
Min
Max
Units
75
VDC
100
VDC
-40
110
°C
-55
125
°C
7
VDC
Environmental and Mechanical Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Shock
Sinusoidal Vibration
Weight
Water Washing
MTBF
Conditions/Description
Halfsine wave, 3 axes
GR-63-CORE, Section 5.4.2
Standard process
Per Bellcore TR-NWT-000332
Min
Nom
Max
Units
50
g
1
g
2.6/73
gm
Yes
1,100
kHrs
Isolation Specifications
All specifications apply over specified input voltage, output load and temperature range, unless otherwise noted.
Parameter
Insulation Safety Rating
Isolation Voltage
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Conditions/Description
Input to output, output to base plate
Input to base plate
Min Nom
Max
Basic
1500
1500
10
1000
Units
VDC
VDC
MOhm
pF
Input Specifications
All specifications apply over specified input voltage, output load and temperature range, unless otherwise noted.
Parameter
Conditions/Description
Min Nom
Input Voltage
Continuous
36
48
Turn-On Input Voltage
Ramping Up
33
Turn-Off Input Voltage
Ramping Down
31
Turn-On Time for turn-on via
Time from Vin=UVLO to regulation
60
application of input voltage
band
Turn-On Time for turn-on via
Time from ON/OFF signal to
10
ON/OFF signal
regulation band
Input Reflected Ripple Current
Full Load, 12µH source inductance
Max
Units
75
VDC
36
VDC
33
VDC
85
mS
25
mS
200
mA p-p
Inrush Transient
Vin=Vin.max
0.25
A²s
REV. DEC 15, 2003
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