ISL6266A_15 Datasheet, PDF (10/31 Pages) Intersil Corporation – Two-phase Core Controllers(Montevina, IMVP-6+)

ISL6266, ISL6266A
Typical Performance Curves
100
90
80
70
V_IN = 8.0V
60
V_IN = 12.6V _{VIN = 19.0V}
50
40
30
20
10
00
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
1.12
1.10
1.08
V_IN = 8.0V
V_IN = 19.0V
V_IN = 12.6V
1.06
1.04
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
80
70
V_IN = 8.0V
60
V_IN = 12.6V _{VIN = 19.0V}
50
40
30
20
10
0
0
5
10
15
20
25
I_OUT (A)
FIGURE 4. ACTIVE MODE EFFICIENCY, 1-PHASE, CCM,
PSI# = LOW, VID = 1.00V (ISL6266 ONLY)
100
90
80
70
60
V_IN = 8.0V
50
40
V_IN = 12.6V ^{VIN = 19.0V}
30
20
10
0
0.1
1.0
10.0
I_OUT (A)
FIGURE 6. DEEPER SLEEP MODE EFFICIENCY
10
1.01
V_IN = 8.0V
1.00
V_IN = 12.6V
0.99
0.98
0.97
V_IN = 19.0V
0.96
0.95
0.94
0
5
10
15
20
25
I_OUT (A)
FIGURE 5. ACTIVE MODE LOAD LINE, 1-PHASE, CCM,
PSI# = LOW, VID = 1.00V (ISL6266 ONLY)
0.765
0.764
0.763
0.762
V_IN = 12.6V
0.761
0.760
0.759
0.758
V_IN = 19.0V
V_IN = 8.0V
0.757
0
1
2
3
I_OUT (A)
FIGURE 7. DEEPER SLEEP MODE LOAD LINE
FN6398.4
August 25, 2015