Sharp LC-32LE630E Service Manual page 80

LC-32LE63x
LC-40LE63x
LC-46LE63x
IC Data Sheets (continued)
8.5 Diagram DC/DC
Block diagram
Pinning information
B03B, TPS53126PW (IC7U03)
VBST1
VFB1
TEST1
VFB2
VBST2
Figure 8-5 Internal block diagram and pin configuration
28 DRVH1
1
NC
27
2 LL1
EN1 26
3
DRVL1
VO1
25
4
PGND1
5 24
TRIP1
NC 23
6
VIN
GND 22 VREG5
7
21
8 V5FILT
TEST2
NC 20
9
TRIP2
10 19
PGND2
VO2 18
11
DRVL2
EN2 17
12
LL2
NC 16
13
DRVH2
15
14
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