Philips 43PUH6101/88 Service Manual page 42

EN 42 8. TPL16.1E LA
8.4 Diagram 10-5-2 System
Block diagram
RT8079GQW
RT/SYNC
Pinning information
2016-Sep-23
IC Data Sheets
Power, B02, RT8079GQW (IC U705)
Internal pull up
current
Enable Comparator
EN
EN Threshold
Oscillator
Slope
Compensation
SS/TR Soft-Start
V
REF
FB
PGOOD Threshold
PGOOD Comparator
VIN
1
VIN
2
GND
3
GND
4
Figure 8-4 Internal block diagram and pin configuration
Over Temperature
Protection
UVLO
Shutdown
Current
Control
Sense
Control
Logic
PWM
Comparator
Error
Amplifier
AGND
PGOOD COMP
16 15 14 13
12
11
GND
10
17
9
5 6 7 8
back to
div.table
VIN
BOOT
Driver
SW
GND
GND
SW
SW
SW
SS/TR
20110_303.eps