GAMW5V020 Datasheet, PDF (5/7 Pages) Galaxy Power, Inc. – 48V Input, 5VDC, 20A Output

GAMW5V02o Operation
Efficiency
93
91
89
87
85
83
81
36V Vin
79
48V Vin
77
75V Vin
75
0
5
10
15
20
Output Current (A)
Power Dissipation
14
12
10
8
6
4
36V Vin
48V Vin
2
75V Vin
0
0
5
10
15
20
Output Current (A)
Start Up
CH2
CH3
CH1
1) Vout 2V 4mS/div
2) Iout 10A/div
3) Enable 5V/div
Transient Response
CH1
CH2
1) Vout 200mV/div 200µS/div
2) Iout 10A/div
Voltage Ripple
1) Vout 20mV/div 2µS/div
10µF ext cap 2MHz BW
5.04
5.02
5.00
Line/Load Regulation
36V Vin
48V Vin
75V Vin
Setpoint Accuracy 0.1120%
Line Regulation 0.0180%
Load Regulation 0.0090%
Line & Load Regulation 0.0260%
4.98
0
5
10
15
20
Output Current (A)
Part No. 02-GAM-01 Rev. 1.0 042805
WWW.GALAXYPWR.COM
GAMW5V020 – 5
Galaxy Power Inc. 155 Flanders Road Westborough, MA 01581 Telephone: [phone] Fax: [phone] e-mail: [e-mail]