GHBW53V08 OPERATION
Efficiency
95
94
35
93
92
91
90
89
88
87
86
85
0
1
2
3
4
5
6
7
8
Power Dissipation
Power Dissipation (W)
Efficiency (%)
30
25
20
15
10
5
0
0
1
2
3
4
5
6
7
8
38V Vin
42V Vin
48V Vin
38V Vin
42V Vin
48V Vin
Output Current (A)
Output Current (A)
Output Enable
Conditions: Vin = 42V, Iout = 0A
Output Enable
Conditions: Vin = 42V, Iout = 8A
CH2
CH2
CH1
CH1
1) Vout 10V/div 10mS/div
2) Enable 2V/div
1) Vout 10V/div 10mS/div
2) Enable 2V/div
Overvoltage Protection
Conditions: Vin = 42V, Iout =1A
70
54.0
53.8
Line/Load Regulation
Output Voltage (V)
60
50
53.6
53.4
53.2
53.0
52.8
52.6
52.4
52.2
52.0
0
1
2
3
4
5
Vout (V)
40
30
20
10
38V Vin
42V Vin
48V Vin
6
7
8
-10
Output Current (A)
0
2
4
6
8
10
12
14
16
18
20
Time (ms)
Part No. 02-GHB-03 Rev. 0.94– 031605
WWW.GALAXYPWR.COM
Telephone: 508-870-9775
Fax: 508-870-9796
GHBW53V08 – 5
Galaxy Power Inc.
155 Flanders Road
Westborough, MA 01581
e-mail: info@galaxypwr.com
GALAXY [ GALAXY POWER, INC. ]
