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ISL62386HRTZ-T View Datasheet(PDF) - Intersil

Part Name
Description
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ISL62386HRTZ-T Datasheet PDF : 20 Pages
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ISL62386
Typical Performance
100
95
90
85
80
75
VIN = 7V
70
VIN = 12V
65
VIN = 19V
60
55
50
0.10
1.00
IOUT (A)
10.00
FIGURE 5. CHANNEL 1 EFFICIENCY AT VO1 = 3.3V, DEM
OPERATION. HIGH-SIDE 1xIRF7821,
rDS(ON) = 9.1mΩ; LOW-SIDE 1xIRF7832,
rDS(ON) = 4mΩ; L = 4.7µH, DCR = 14.3mΩ; CCM
FSW = 270kHz
100
95
90
85
80
VIN = 7V
75
VIN = 12V
70
65
VIN = 19V
60
55
50
0.01
0.10
IOUT (A)
1.00
10.00
FIGURE 6. CHANNEL 2 EFFICIENCY AT VO2 = 5V, DEM
OPERATION. HIGH-SIDE 1xIRF7821,
rDS(ON) = 9.1mΩ; LOW-SIDE 1xIRF7832,
rDS(ON) = 4mΩ; L = 4.7µH, DCR = 14.3mΩ; CCM
FSW = 330kHz
1) CH1: 2V 1ms
2) CH2: 500mV 1ms
3) CH3: 5V 1ms
4) CH4: 10V 1ms
VO1
FB1
PGOOD
PHASE1
1) CH1: 2V 200µs
2) CH2: 500mV 200µs
3) CH3: 5V 200µs
4) CH4: 10V 200µs
VO1
FB1
PGOOD
PHASE1
FIGURE 7. POWER-ON, VIN = 12V, IO1 = 5A, VO1 = 3.3V
1) CH1: 2V 500µs
2) CH2: 500mV 500µs
3) CH3: 5V 500µs
4) CH4: 10V 500µs
VO1
FB1
PGOOD
EN1
FIGURE 9. ENABLE CONTROL, EN1 = HIGH, VIN = 12V,
VO1 = 3.3V, IO1 = 5A
8
FIGURE 8. POWER-OFF, VIN = 12V, IO1 = 5A, VO1 = 3.3V
1) CH1: 2V 1ms
2) CH2: 500mV 1ms
3) CH3: 5V 1ms
4) CH4: 5V 1ms
VO1
FB1
PGOOD
EN1
FIGURE 10. ENABLE CONTROL, EN1 = LOW, VIN = 12V,
VO1 = 3.3V, IO1 = 5A
FN6831.0
February 4, 2009
 

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