ISL6567_07 Datasheet, PDF (3/26 Pages) Intersil Corporation – Multipurpose Two-Phase Buck PWM Controller with Integrated MOSFET Drivers

Block Diagram
PGOOD
FS
EN
VCC
PVCC
MON
300mV ₊
-
110%
90%
10μA
VCC
10μA
COMP
OVP
120%
REFTRK
FB
VDIFF
RGND
VSEN
VREG
REFERENCE
EA
+
OC
-
X1
VCC
SHUNT LINEAR
REGULATOR
20μA
OSCILLATOR
POWER-ON
RESET (POR)
GATE
CONTROL
SOFT-START
AND
FAULT LOGIC
Σ
Σ
CURRENT
CORRECTION
PWM1
PWM2
VCC
20μA
CONTROL
LOGIC
GATE
CONTROL
20μA/1mA
ISEN1 ISEN2
SS
BOOT1
UGATE1
PHASE1
LGATE1
GND
BOOT2
UGATE2
PHASE2
LGATE2