Philips VES15.1HE LA Service Manual page 27

8.3 Diagram 10-3-5 B05,
Block diagram
EN
POK
Pinning information
Power, APL5910 (IC U5)
Thermal
VCNTL
Shutdown
5µA
Enable
0.8V
POR
V
0.8V
Dela
y
90%
V
POK
EN
VIN
VCNTL
Figure 8-3 Internal block diagram and pin configuration
IC Data Sheets
POR
Control Logic
and
Soft-Start
REF
Error
Amplifier
Current-Limit
Short Current-Limit
REF
FB
1 8
GND
2 7
FB
3 6
VOUT
5
4 NC
back to
div. table
VES15.1HE LA
VCNTL
Power-
On-Reset
(POR)
and
8. EN 27
VIN
VOUT
GND
19830_301_152001.eps
152001
2015-Jan-20