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ISL62391IRTZ Datasheet(PDF) 10 Page - Renesas Technology Corp

Part # ISL62391IRTZ
Description  High-Efficiency, Triple-Output System Power Supply Controller for Notebook Computers
PDF  22 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL62391IRTZ Datasheet(HTML) 10 Page - Renesas Technology Corp

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ISL62391, ISL62392, ISL62391C, ISL62392C
FN6666 Rev 8.00
Page 10 of 22
August 25, 2015
Typical Performance Curves
FIGURE 5. CHANNEL 1 EFFICIENCY AT VO =3.3V, DEM
OPERATION. HIGH-SIDE 1xIRF7821,
rDS(ON) =9.1m; LOW-SIDE 1xIRF7832,
rDS(ON) =4m; L = 4.7µH, DCR = 14.3m; CCM
FSW = 270kHz
FIGURE 6. CHANNEL 2 EFFICIENCY AT VO =5V, DEM
OPERATION. HIGH-SIDE 1xIRF7821,
rDS(ON) =9.1m; LOW-SIDE 1xIRF7832,
rDS(ON) =4m; L = 4.7µH, DCR = 14.3m; CCM
FSW = 330kHz
FIGURE 7. POWER-ON, VIN = 12V, LOAD = 5A, VO =3.3V
FIGURE 8. POWER-OFF, VIN = 12V, IO = 5A, VO =3.3V
FIGURE 9. ENABLE CONTROL, EN1 = HIGH, VIN = 12V,
VO = 3.3V, IO =5A
FIGURE 10. ENABLE CONTROL, EN1 = LOW, VIN = 12V,
VO = 3.3V, IO =5A
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0.10
1.00
10.00
IOUT (A)
VIN = 7V
VIN = 12V
VIN = 19V
50
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0.01
0.10
1.00
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IOUT (A)
VIN = 7V
VIN = 12V
VIN = 19V
VO1
FB1
PGOOD
PHASE1
VO1
FB1
PGOOD
PHASE1
VO1
FB1
PGOOD
EN1
VO1
FB1
PGOOD
EN1



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