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DS_S24SA1R812_05092006
ELECTRICAL CHARACTERISTICS CURVES
50
55
60
65
70
75
80
85
90
95
0.1 2 4 6 8 10 12
OUTPUT CURRENT (A)
EFFICIENCY (%)
18Vin 24Vin 36Vin
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.1 2 4 6 8 10 12
OUTPUT CURRENT(A)
POWER DISSIPATION (W)
18Vin 24Vin 36Vin
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25
°C.
Figure 2: Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25
°C.
0.00
0.20
0.40
0.60
0.80
1.00
1.20
1.40
1.60
15 20 25 30 35
INPUT VOLTAGE (V)
INPUT CURRENT (A)
Io=12A Io=7.2A Io=1.2A
Figure 3: Typical input characteristics at room temperature. Figure 4: Turn-on transient at full rated load current (2 ms/div).
Top Trace: Vout (1V/div); Bottom Trace: ON/OFF Control
(5V/div).
3