ISL6228_14 Datasheet, PDF (3/16 Pages) Intersil Corporation – High-Performance Dual-Output Buck Controller for Notebook Applications

Typical Application
ISL6228
R_PGOOD2
R_PVCC2
R_VCC2
PGOOD2
V_IN2
3.3V TO 25V
C_IN2
C_PVCC2
C_VCC2
Q_{HIGH_SIDE2}
VCC2
PVCC2
VCC1
PVCC1
PGOOD2 PGOOD1
VIN2
VIN1
UGATE2
BOOT2
UGATE1
BOOT1
V_O2
0.6V TO 5V
C_O2
R_FB2
C_FB2
L_O2
C_BOOT2
C_SEN2
Q_{LOW_SIDE2}
R_OCSET2
R_TOP2
R_O2
R_BOTTOM2
R_FSET2
C_FSET2
PHASE2
PHASE1
ISL6228
LGATE2
PGND2
OCSET2
VO2
LGATE1
PGND1
OCSET1
VO1
FB2
FSET2
FB1
FSET1
5V
R_VCC1
R_PVCC1
R_PGOOD1
C_VCC1
C_PVCC1
Q_{HIGH_SIDE1}
PGOOD1
V_IN1
3.3V TO 25V
C_IN1
C_BOOT1
L_O1
Q_{LOW_SIDE1}
C_SEN1
R_OCSET1
V_O1
0.6V TO 5V
C_O1
R_O1
R_TOP1
R_FB1
C_FB1
C_FSET1
R_BOTTOM1
R_FSET1
EN2
EN1
GND
3
FN9095.2
May 7, 2008