ISL6260CCRZ Datasheet, PDF (8/28 Pages) Intersil Corporation – Multiphase PWM Regulator for IMVP-6+ Mobile CPUs

ISL6260C
Typical Operating Performance 3 Phase, DCR Sense, (1) 7821, (2) 7832 per phase, 300kHz, 0.5µH (Continued)
100
V_IN = 8.0V
90
100
90
80
V_IN = 19.0V
V_IN = 12.6V
70
60
80
V_IN = 8.0V
V_IN = 12.6V
70
V_IN = 19.0V
60
50
0
10
100
I_OUT (A)
FIGURE 7. ACTIVE MODE EFFICIENCY, 2 PHASE, CCM,
PSI# = HIGH, VID = 1.4375V
50
0.1
1.0
10
I_OUT (A)
FIGURE 8. DEEPER SLEEP MODE EFFICIENCY, 2 PHASE,
DCM OPERATION, PSI# = LOW, VID = 1.4375V
100
90 _{VIN = 12.6V}
80
V_IN = 8.0V
70
V_IN = 19.0V
60
50
0.1
1.0
10
I_OUT (A)
FIGURE 9. DEEPER SLEEP MODE EFFICIENCY, 2 PHASE,
DCM OPERATION, PSI# = LOW, VID = 0.75V
1.44
V_IN = 12.6V
1.42
1.40
V_IN = 8.0V
1.38
1.36
1.34
V_IN = 19.0V
1.32
0
10
20
30
40
50
I_OUT (A)
FIGURE 10. ACTIVE MODE LOAD LINE, 2 PHASE, CCM,
PSI# = HIGH, VID = 1.435V
1.44
1.43
V_IN = 12.6V
1.42
V_IN = 8.0V
1.41
1.40
1.39
1.38
V_IN = 19.0V
1.37
1.36
0
10
20
30
I_OUT (A)
FIGURE 11. DEEPER SLEEP MODE LOAD LINE, 2 PHASE,
DCM OPERATION, PSI# = LOW, VID = 1.4375V
0.76
0.75
V_IN = 12.6V
0.74
0.73
V_IN = 8.0V
0.72
0.71
0.70
0.69
V_IN = 19.0V
0.68
0
10
20
30
I_OUT (A)
FIGURE 12. DEEPER SLEEP MODE LOAD LINE, 2 PHASE, DCM
OPERATION, PSI# = LOW, VID = 0.75V
8
FN9259.3
June 21, 2010