Philips 32PFL3606H/12 Service Manual page 47

8.6 Diagram System Power 1
Block diagram
VSENSE
SS/TR
COMP
Pinning information
QFN16
RTE PACKAGE
(TOP VIEW)
B01, TPS54319 (IC U7004)
PWRGD EN
Shutdown
93% Logic
107%
Voltage
Reference
Minimum
COMP Clamp
ERROR
AMPLIFIER
Shutdown
Logic
Maximum
Overload
Clamp
Recovery
AGND POWERPAD
16
1
VIN
VIN
2
GND 3
4
GND
5
Figure 8-9 Internal block diagram and pin configuration
IC Data Sheets
i
i
hys
1
Thermal
Shutdown
Enable
Comparator
Shutdown
Shutdown
Logic
Enable
Threshold
PWM
Comparator
Logic and PWM
Latch
Slope
Compensation
Frequency
Shift
Oscillator
with PLL
RT/CLK
15 14 13
12 PH
11
PH
PowerPAD
(17)
PH
10
9
SS/TR
6 7 8
back to
div. table
TPM6.1E LA 8.
VIN
UVLO
Boot
Charge
Boot
Current
UVLO
Sense
BOOT
PH
GND
19080_310_110408.eps
EN 47
110408
2011-Jun-10