HBC25ZH-NT Datasheet, PDF (3/7 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
Output Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Conditions/Description
Min
Output Voltage Setpoint Accuracy
Vin=Vin.nom, Full Load
-2
Output Current*
Line Regulation
Load Regulation
Total output voltage regulation
Remote Sense Headroom
See selection chart for Irated
0
Vin.min to Vin.max, Irated
Vin=Vin.nom, 10% to 100%Irated
Over all input voltage, load, and
-4
temperature conditions
Dynamic Regulation
Peak Deviation
Settling Time
75-100% load step change
to 1% error band
Admissible Load Capacitance
Output Current Limit Threshold**
Switching Frequency
Irated, Nom Vin
Vout≤0.97Vout.nom
110
Overvoltage Protection,
Latching
Over all input voltage and load
115
conditions
Trim Range
Irated, Vin=Vnom
80
** Overcurrent protection is non-latching with auto recovery.
Nom
Max
Units
2
%Vout
25
A
0.5
%Vout
1.0
%Vout
4
%Vout
5%
%Vout
600
mV
600
1,000
µs
15,000
µF
150
%Irated
400
kHz
125
%Vout
110
%Vout
Feature Specifications
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter
Shutdown (ON/OFF)
Negative Logic
Converter ON
Source Current
Converter OFF
Open Circuit Voltage
Positive Logic
Converter ON
Open Circuit Voltage
Converter OFF
Source Current
Overtemperature Protection
Conditions/Description
On/Off signal is low – converter is ON
ON/OFF pin is connected to -Vin
ON/OFF pin is floating
On/Off signal is low–converter is OFF
ON/OFF pin is floating
ON/OFF pin is connected to -Vin
Base Plate Temperature
Min
Nom
Max
Units
-0.5
0.8
VDC
0.5
MADC
2.5
7
VDC
5
VDC
2.5
7
VDC
5
VDC
-0.5
0.8
VDC
0.5
mADC
120
130
°C
REV. DEC 15, 2003
www.power-one.com
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