isl97652 Intersil Corporation, isl97652 Datasheet - Page 20

• Manufacturer Part Number: isl97652
• Description: 4-channel Integrated Lcd Supply With Dual Vcom Amplifiers
• Manufacturer: Intersil Corporation

Variations on the start-up sequence can be seen in Figures
22, 23 and 24.
V
V
A
TCON
V
MAIN
EN1
EN2
V
VDD
OFF
ON
20
T
SSB
V
IN
- 2 x DIODE
DLY1
FIGURE 22. TIMING DIAGRAM 1
V
V
IN
IN
- DIODE
- DIODE
V
MAIN
ISL97652
- 2 x DIODE
The Gate pulse modulator is enabled when both of the
following conditions are met:
• VDPM is H
• V
T
ON
SS
DLY2
is over 90% of it's target value.
November 2, 2007
FN9287.1