GAQW3V330 Datasheet, PDF (5/7 Pages) Galaxy Power, Inc. – 48V Input, 3.3VDC, 30A Output

GAQW3V330 Operation
Efficiency
94
92
90
88
86
84
36V Vin
82
48V Vin
75V Vin
80
0
5
10
15
20
25
30
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
Output Current (A)
Start Up
Voltage Ripple
CH2
CH3
CH1
1) Vout 1V 4mS/div
2) Iout 10A/div
3) Enable 5V/div
1) Vout 20mV/div 2µS/div
10µF ext cap 20MHz BW
Transient Response
1) Vout 500mV/div 200µS/div
2) Iout 10A/div
3.37
3.35
3.33
3.31
3.29
3.27
3.25
3.23
0
Line/Load Regulation
Setpoint Accuracy 0.8061%
Line Regulation 0.0595%
Load Regulation 0.0397%
Line & Load Regulation 0.0839%
36V Vin
48V Vin
75V Vin
5
10
15
20
25
30
Output Current (A)
Part No. 02-GAQ-02 Rev. 3.0 – 041405
WWW.GALAXYPWR.COM
GAQW3V330 – 5
Galaxy Power Inc. 155 Flanders Road Westborough, MA 01581 Telephone: [phone] Fax: [phone] e-mail: [e-mail]