ISL65426_07 Datasheet, PDF (4/22 Pages) Intersil Corporation – 6A Dual Synchronous Buck Regulator with Integrated MOSFETs

ISL65426
Typical Application Schematics (Continued)
DUAL INPUT SUPPLY
3.3V
5.0V
5.0V
22μF C1
PVIN1
PVIN2
PVIN3
PVIN4
LX1
L1
LX2
1.5V
4A
0.6μH
LX3
C2
LX4
200μF
FB1
ISL65426
PVIN6
PVIN5
3.3V
C4 22μF
LX6
LX5
FB2
L2
1.0μH
C3
100μF
VCC
GND
C5
0.1μF
5.0V
1.8V
2A
PGND
3.3V
FIGURE 2. TYPICAL APPLICATION FOR 4A:2A CONFIGURATION
4
FN6340.2
February 21, 2007