ISL6262 Datasheet, PDF (9/27 Pages) Intersil Corporation – Two-Phase Core Regulator for IMVP-6 Mobile CPUs

ISL6262
Typical Performance Curves 300kHz, DCR Sense, 2xIRF7821/2xIRF7832 Per Phase
100
V_IN = 8.0V
90
80
V_IN = 12.6V
70
V_IN = 19.0V
60
50
40
30
20
10
0
0 5 10 15 20 25 30 35 40 45 50
I_OUT (A)
FIGURE 2. ACTIVE MODE EFFICIENCY, 2 PHASE, CCM,
PSI# = HIGH, VID = 1.15V
1.16
1.14
V_IN = 8.0V
1.12
V_IN = 12.6V
1.10
V_IN = 19.0V
1.08
1.06
1.04
1.02
0
10
20
30
40
50
I_OUT (A)
FIGURE 3. ACTIVE MODE LOAD LINE, 2 PHASE, CCM,
PSI# = HIGH, VID = 1.15V
100
90 ^{VIN = 8.0V}
80
V_IN = 12.6V
70
V_IN = 19.0V
60
50
40
30
20
10
0
0 2 4 6 8 10 12 14 16 18 20
I_OUT (A)
FIGURE 4. ACTIVE MODE EFFICIENCY, 1 PHASE, CCM,
PSI# = LOW, VID = 1.15V
1.16
1.15
1.14
1.13
1.12
1.11
V_IN = 12.6V
V_IN = 19.0V
V_IN = 8.0V
1.10
0 2 4 6 8 10 12 14 16 18 20
I_OUT (A)
FIGURE 5. ACTIVE MODE LOAD LINE, 1 PHASE, CCM,
PSI# = LOW, VID = 1.15V
100
90
V_IN = 8.0V
80
V_IN = 19.0V
V_IN = 12.6V
70
60
50
0.1
1
10
I_OUT (A)
FIGURE 6. DEEPER SLEEP MODE EFFICIENCY, 1 PHASE,
DCM MODE, VID = 0.7625V
9
0.765
0.76
0.755
0.75
0.745
V_IN = 8.0V
V_IN = 19.0V
0.74
V_IN = 12.6V
0.735
0
2
4
6
8
10
I_OUT (A)
FIGURE 7. DEEPER SLEEP MODE LOAD LINE, 1 PHASE,
DCM MODE, VID = 0.7625V
FN9199.2
May 15, 2006