GAMW2V040 Datasheet, PDF (5/7 Pages) Galaxy Power, Inc. – 48V Input, 2.0VDC, 40A Output

GAMW2V04o Operation
Efficiency
92
90
88
86
84
82
80
36V Vin
48V Vin
78
75V Vin
76
0 5 10 15 20 25 30 35 40
Output Current (A)
Power Dissipation
14
12
10
8
6
4
36V Vin
48V Vin
2
75V Vin
0
0 5 10 15 20 25 30 35 40
Output Current (A)
Start Up
CH2
CH3
CH1
1) Vout 1V/div 4mS/div
2) Iout 10A/div
3) Enable 5V/div
Voltage Ripple
1) Vout 20mV/div 2µS/div
10µF ext cap 20MHz BW
Transient Response
CH1
CH2
1) Vout 200mV/div 200µS/div
2) Iout 10A/div
2.04
2.03
2.02
2.01
2.00
1.99
1.99
1.98
1.97
0
Line/Load Regulation
Setpoint Accuracy 0.4450%
Line Regulation 0.0847%
Load Regulation 0.0498%
Line & Load Regulation 0.1121%
36V Vin
48V Vin
75V Vin
5 10 15 20 25 30 35 40
Output Current (A)
Part No. 02-GAM-04 Rev. 1.0 – 042805
WWW.GALAXYPWR.COM
GAMW2V040 – 5
Galaxy Power Inc. 155 Flanders Road Westborough, MA 01581 Telephone: [phone] Fax: [phone] e-mail: [e-mail]