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GPH5V0-40 Datasheet(PDF) 4 Page - Galaxy Power, Inc.

Part No. GPH5V0-40
Description  HERCULES Series
Download  8 Pages
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Maker  GALAXY [Galaxy Power, Inc.]
Homepage  http://www.galaxypwr.com
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GPH5V0-40 Datasheet(HTML) 4 Page - Galaxy Power, Inc.

   
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Hercules Series, Page 4
Part No. 98–002 Rev. 1.1
WWW.GALAXYPWR.COM
Output Characteristics (continued)
Over the complete baseplate temperatures and input voltage ranges.
Parameter
Test Condition
Requirement
Unit
Name
Var
Symbol
Min
Typ
Max
Current Limit (nominal)
1.5V
IOlim
VO = 90% VOnom, VI = 48V
61
72
A
2.2V
IOlim
61
72
A
3.3V
IOlim
46
54
A
5.0V
IOlim
37
42
A
Short Circuit Current
1.5V
VO = 0.2 to 0.4V, VI = 72V
80/55
A
2.2V
80/55
A
3.3V
70/55
A
5.0V
55/45
A
Transient Response 1, 2
1.5V
Istep =15A, di/dt=10A/µsec
3
%VOnom
CO = 35-470µf caps
2.2V
Istep =28A, di/dt=28A/µsec
3
%VOnom
CO = 35-470µf caps
3.3V
Istep =12A, di/dt=10A/µsec
3
%VOnom
CO = 10-470µf caps
5.0V
Istep =10A, di/dt=10A/µsec
3
%VOnom
CO = 5-470µf caps
Settling Time to
±1%
600
µs
Turn On Time
ton
IO = 5A, VI= VImin to VImax
10
75
ms
(to 90% final value)
Cin = 250µf, 80V
Cout = 10,000µf tantalum &
0.47
µf Ceramic
Rise Time (10% to 90%)
Trise
VI= VImin to VImax
10
20
ms
IO= IOmin to IOmax
Capacitors as in Turn On Time
Turn Off Time
toff
IO = 5A, VImin to VImax
––
2.0
ms
(to 10% initial value)
Cin = 250µf, 80V
Co = 330
µf tantalum &
0.47
µf Ceramic
External Load Capacitance
ESR@17,000
µf = 2mΩ
1,500
18,800
µf
Current Sharing
Ishare
Vin = 48V, Vo = Vonom
±5%IOmax
(Secondary Side)
I = 10% Iop to Iop
Synchronization
Fanout
1
5
units
Over Temperature Shutdown
TBASEPLATE
––
125
°C
(Latching)
Isolation Resistance
10
M
(1500VDC) Input-Output
Notes: 1. Transient response is for a positive or a negative current step within the range of 5% of Imax to Imax.
2. Transient response is measured with the specified number of 470
µF tantalum external load capacitors with a maximum ESR of 55mΩ each.
Specifications


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