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ISL8270MEVAL1Z Datasheet(PDF) 10 Page - Renesas Technology Corp

Part # ISL8270MEVAL1Z
Description  Digital DC/DC PMBus 25A Module
PDF  56 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL8270MEVAL1Z Datasheet(HTML) 10 Page - Renesas Technology Corp

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ISL8270M
FN8635 Rev.4.00
Page 10 of 56
Aug 17, 2017
Typical Performance Curves
Efficiency Performance Operating condition: TA = +25°C, no air flow. COUT = 1340µF. Typical values are used unless otherwise noted.
FIGURE 4. EFFICIENCY vs OUTPUT CURRENT AT VIN = 5V,
fSW = 550kHz FOR VARIOUS OUTPUT VOLTAGES
FIGURE 5. EFFICIENCY vs SWITCHING FREQUENCY AT VIN = 5V,
IOUT = 25A FOR VARIOUS OUTPUT VOLTAGES
FIGURE 6. EFFICIENCY vs OUTPUT CURRENT AT VIN = 9V,
fSW = 550kHz FOR VARIOUS OUTPUT VOLTAGES
FIGURE 7. EFFICIENCY vs SWITCHING FREQUENCY AT VIN = 9V,
IOUT = 25A FOR VARIOUS OUTPUT VOLTAGES
FIGURE 8. EFFICIENCY vs OUTPUT CURRENT AT VIN = 12V,
fSW = 550kHz FOR VARIOUS OUTPUT VOLTAGES
FIGURE 9. EFFICIENCY vs SWITCHING FREQUENCY AT VIN = 12V,
IOUT = 25A FOR VARIOUS OUTPUT VOLTAGES
60
65
70
75
80
85
90
95
100
1
3
5
7
9
11 13 15 17 19 21 23 25
IOUT (A)
0.8V
1V
1.2V
1.8V
2.5V
3.3V
80
82
84
86
88
90
92
94
96
300
400
500
600
700
800
900
SWITCHING FREQUENCY (kHz)
3.3V
2.5V
1.8V
1.2V
0.8V
1V
60
65
70
75
80
85
90
95
100
1
3
5
7
9
11 13 15 17 19 21 23 25
IOUT (A)
1.2V
1V
2.5V
1.8V
3.3V
0.8V
0.8V
5V (727kHz)
SWITCHING FREQUENCY (kHz)
300
400
500
600
700
800
900
78
82
84
86
88
90
92
96
80
94
1.8V
0.8V
1V
1.2V
5V
2.5V
3.3V
1.8V
3.3V
5V (727kHz)
1
3
5
7
9
11 13 15 17 19 21 23 25
IOUT (A)
2.5V
0.8V
1.2V
1V
60
65
70
75
80
85
90
95
100
78
82
84
86
88
90
92
96
80
94
SWITCHING FREQUENCY (kHz)
300
400
500
600
700
800
900
1.2V
2.5V
3.3V
1.8V
0.8V
1V
5V



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