isl6260c Intersil Corporation, isl6260c Datasheet - Page 7

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

Typical Operating Performance
FIGURE 1. ACTIVE MODE EFFICIENCY, 3 PHASE, CCM,
FIGURE 3. DEEPER SLEEP MODE EFFICIENCY, 3 PHASE,
FIGURE 5. DEEPER SLEEP MODE EFFICIENCY, 3 PHASE,
100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0.1
1
0.1
V
IN
V
= 8.0V
IN
PSI# = HIGH, VID = 1.4375V
DCM OPERATION, PSI# = LOW, VID = 1.4375V
DCM OPERATION, PSI# = LOW, VID = 0.75V
= 12.6V
V
IN
= 8.0V
V
IN
I
= 19.0V
7
OUT
V
I
I
OUT
OUT
IN
10
1.0
1.0
= 12.6V
(A)
(A)
(A)
3 Phase, DCR Sense, (1) 7821, (2) 7832 per phase, 300kHz, 0.5µH
V
IN
V
IN
V
= 8.0V
IN
V
= 12.6V
IN
= 19.0V
= 19.0V
100
10
10
ISL6260C
FIGURE 2. ACTIVE MODE LOAD LINE, 3 PHASE, CCM,
FIGURE 4. DEEPER SLEEP MODE LOAD LINE, 3 PHASE,
FIGURE 6. DEEPER SLEEP MODE LOAD LINE, 3 PHASE,
1.46
1.44
1.42
1.40
1.38
1.36
1.34
1.32
1.44
1.43
1.42
1.41
1.40
1.39
1.38
1.37
1.36
0.76
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
0
0
0
V
IN
V
PSI# = HIGH VID = 1.435V
CCM, PSI# = LOW VID = 1.435V
DCM OPERATION, PSI# = LOW, VID = 0.75V
= 8.0V
IN
= 19.0V
10
V
IN
= 12.6V
10
10
20
V
IN
I
OUT
I
I
OUT
OUT
= 19.0V
V
V
IN
IN
(A)
(A)
= 12.6V
= 19.0V
(A)
30
V
IN
= 8.0V
20
20
V
IN
V
40
= 12.6V
IN
= 8.0V
March 6, 2009
FN9259.2
50
30
30