GAMW1V54o Operation
Efficiency
90
14
Power Dissipation
Power Dissipation (W)
12
10
8
6
4
2
0
0
5
10
15
20
25
88
Efficiency (%)
86
84
82
80
78
76
0
5
10
15
20
25
30
35
40
36V Vin
48V Vin
75V Vin
36V Vin
48V Vin
75V Vin
30
35
40
Output Current (A)
Output Current (A)
Start Up
Voltage Ripple
CH2
CH3
CH1
1) Vout 1V/div 4mS/div
2) Iout 10A/div
3) Enable 5V/div
1) Vout 20mV/div 2µS/div
10µF ext cap 20MHz BW
Transient Response
1.53
Line/Load Regulation
Setpoint Accuracy 0.1267%
Line Regulation 0.0300%
Load Regulation 0.0200%
Line & Load Regulation 0.0366%
CH1
Output Voltage (V)
1.51
1.49
CH2
36V Vin
48V Vin
75V Vin
0
5
10
15
20
25
30
35
40
1.47
1) Vout 200mV/div 200µS/div
2) Iout 10A/div
Output Current (A)
Part No. 02-GAM-06 Rev. 1.0 – 042805
WWW.GALAXYPWR.COM
Telephone: 508-870-9775
Fax: 508-870-9796
GAMW1V540 – 5
Galaxy Power Inc.
155 Flanders Road
Westborough, MA 01581
e-mail: info@galaxypwr.com
GALAXY [ GALAXY POWER, INC. ]
