isl6260c Intersil Corporation, isl6260c Datasheet - Page 8

• Manufacturer Part Number: isl6260c
• Description: Multiphase Pwm Regulator For Imvp-6 Mobile Cpus
• Manufacturer: Intersil Corporation

Typical Operating Performance
FIGURE 11. DEEPER SLEEP MODE LOAD LINE, 2 PHASE,
FIGURE 7. ACTIVE MODE EFFICIENCY, 2 PHASE, CCM,
FIGURE 9. DEEPER SLEEP MODE EFFICIENCY, 2 PHASE,
100
100
1.44
1.43
1.42
1.41
1.40
1.39
1.38
1.37
1.36
90
80
70
60
50
90
80
70
60
50
0.1
0
0
V
IN
V
PSI# = HIGH, VID = 1.4375V
DCM OPERATION, PSI# = LOW, VID = 0.75V
DCM OPERATION, PSI# = LOW, VID = 1.4375V
= 12.6V
IN
= 8.0V
V
IN
= 19.0V
V
IN
10
= 19.0V
V
IN
I
8
I
= 12.6V
OUT
I
OUT
OUT
10
1.0
(A)
(A)
(A)
V
V
IN
IN
20
= 8.0V
= 12.6V
V
3 Phase, DCR Sense, (1) 7821, (2) 7832 per phase, 300kHz, 0.5µH
IN
V
= 8.0V
IN
= 19.0V
100
30
10
ISL6260C
FIGURE 12. DEEPER SLEEP MODE LOAD LINE, 2 PHASE, DCM
FIGURE 10. ACTIVE MODE LOAD LINE, 2 PHASE, CCM,
FIGURE 8. DEEPER SLEEP MODE EFFICIENCY, 2 PHASE,
100
1.44
1.42
1.40
1.38
1.36
1.34
1.32
0.76
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
90
80
70
60
50
0.1
0
0
OPERATION, PSI# = LOW, VID = 0.75V
DCM OPERATION, PSI# = LOW, VID = 1.4375V
PSI# = HIGH, VID = 1.435V
10
V
V
V
IN
IN
IN
10
= 19.0V
= 19.0V
= 12.6V
20
V
V
I
I
IN
OUT
IN
I
OUT
OUT
= 19.0V
= 12.6V
1.0
V
(A)
(A)
(A)
IN
= 12.6V
30
V
20
IN
(Continued)
= 8.0V
V
IN
V
= 8.0V
IN
40
= 8.0V
March 6, 2009
FN9259.2
10
30
50