ISL6268 Datasheet, PDF (2/14 Pages) Intersil Corporation – High-Performance Notebook PWM Controller

Block Diagram
VIN
GND
VCC
EN
V_REF
−
OVP
−
UVP
FB
COMP
ISEN
+
EA
−
OCP
I_OC
PGOOD
+
g_mV_IN
+
g_mV_O
PWM FREQUENCY
CONTROL
+
−^VW
+
+
−
C_R
V_R
V_COMP
+
VO
FSET
R
PWM _Q
S
BOOT
POR
DIGITAL SOFT-START
30Ω
90Ω
60Ω
150°OT
DRIVER
SHOOT THROUGH
PROTECTION
DRIVER
UG
PHASE
PVCC
LG
PGND
FIGURE 1. SCHEMATIC BLOCK DIAGRAM