RFB300 Datasheet, PDF (4/6 Pages) Artesyn Technologies – DC-DC CONVERTERS 300-350 W Half-Brick

Specifications Contd.
Embedded Power for
Business-Critical Continuity
Rev.11.26.07
rfb300/350
4 of 6
330 μF
-IN
Case
RC
+IN
-Out
-Sen
Vadj
+Sen
+Out
1 μF
50 V
330 μF
330 μF
-IN
Case
RC
+IN
-Out
-Sen
Vadj
+Sen
+Out
1 μF
50 V
470 μF
Figure 1 - Standard Application - 28 V Models
Figure 2 - Standard Application - 12 V Models
100
80
60
40
20
0
-40 -20
0
20 40 60 80 100
TEMPERATURE (ºC) BASEPLATE
Figure 3 - Derating Curve - All Models
Figure 4 - Typical Turn-on Delay and
Risetime RFB350-48S28Y
Channel 1: Output Voltage, Channel 2: Input Voltage
91
89
87
Vin = 24 V
85
83
0
3
6
9
12
OUTPUT CURRENT (A)
Figure 5 - Typical Efficiency vs.
Output Current – RFB300-24S28Y
92
90
88
Vin = 48 V
86
84
0
3
6
9
12
OUTPUT CURRENT (A)
Figure 6 - Typical Efficiency vs.
Output Current – RFB300-48S28Y