Philips 32PFL3404/77 Service Manual page 31

8.7 Diagram B03, RT9199 (IC U1)
Block Diagram
REFEN
Pin Configuration
REFEN
REFEN
VCNTL
Current Limit
Thermal Protection
+
EA
-
GND
(TOP VIEW)
VIN
2
GND
3
4
VOUT
SOP-8
VIN
2
GND
GND
3
4
VOUT
SOP-8 (Exposed Pad)
Figure 8-7 Internal block diagram and pin configuration
IC Data Sheets
VIN
8 VCNTL
7 VCNTL
6
VCNTL
5 VCNTL
8
NC
7
NC
6
VCNTL
5
NC
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VOUT
090327
EN 31
2009-Jun-05