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ISL85012 Datasheet(PDF) 7 Page - Renesas Technology Corp

Part No. ISL85012
Description  12A, 3.8V to 18V Input, Synchronous Buck Regulator
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Maker  RENESAS [Renesas Technology Corp]
Homepage  http://www.renesas.com
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ISL85012 Datasheet(HTML) 7 Page - Renesas Technology Corp

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ISL85012
FN8677 Rev.2.00
Page 7 of 19
Mar 17, 2017
Typical Performance Curves Circuit of Figure 2. Design table on page 2 shows the components value for different
output voltages. Plots are captured from ISL85012EVAL1Z boards. VIN = 12V, VOUT = 1.8V, FREQ = 600kHz, CCM, TJ = -40°C to +125°C unless otherwise
noted. Typical values are at TA = +25°C.
FIGURE 4. EFFICIENCY vs LOAD (VIN = 12V, CCM, 600kHz)
FIGURE 5. EFFICIENCY vs LOAD (VIN = 12V, CCM, 300kHz)
FIGURE 6. EFFICIENCY vs LOAD (VIN = 5V, CCM, 600kHz)
FIGURE 7. EFFICIENCY vs LOAD (VIN = 5V, CCM, 300kHz)
FIGURE 8. VOUT REGULATION vs LOAD (VIN = 12V, CCM, 600kHz)
FIGURE 9. VOUT REGULATION vs LOAD (VIN = 12V, CCM, 300kHz)
20
30
40
50
60
70
80
90
100
024
68
10
12
OUTPUT CURRENT (A)
5V
3.3V
1.8V
1.5V
20
30
40
50
60
70
80
90
100
0246
8
10
12
OUTPUT CURRENT (A)
1V
1.2V
0.9V
20
30
40
50
60
70
80
90
100
0246
8
10
12
OUTPUT CURRENT (A)
3.3V
1.8V
1.5V
20
30
40
50
60
70
80
90
100
02468
10
12
OUTPUT CURRENT (A)
1V
0.9V
1.2V
1.796
1.798
1.800
1.802
1.804
1.806
1.808
1.810
1.812
1.814
1.816
02
4
6
8
10
12
OUTPUT CURRENT (A)
1.8V
1.000
1.001
1.002
1.003
1.004
1.005
1.006
1.007
1.008
1.009
1.010
024
68
10
12
OUTPUT CURRENT (A)
1V


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