isl97645a Intersil Corporation, isl97645a Datasheet - Page 7

• Manufacturer Part Number: isl97645a
• Description: Boost + Von Slice + Vcom
• Manufacturer: Intersil Corporation

Block Diagram
ENABLE
RESET
COMP
VDIV
CD2
FB
V
V
REF
REF
GENERATOR
REFERENCE
10µA
+
-
+
-
-
+
OSCILLATION
7
GENERATOR
750Ω
FREQ
VFLK VGH
SLOPE
COMPENSATION
FAULT CONTROL
START-UP AND
SUMMING
AMPLIFIER
FIGURE 12. ISL97645A BLOCK DIAGRAM
CIRCUIT
VGH_M
GPM
CE
ISL97645A
+
-
RE
LOGIC
PWM
+
-
2.5µA
20µA
LX
PGND
SS
VIN
VDPM
OUT
VDD2
POS
NEG
GND
VDD1
July 2, 2007
FN6353.0