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IC Data Sheets
EN 53
Q549.2E LA
8.
2009-May-08
8.
IC Data Sheets
This chapter shows the internal block diagrams and pin
configurations of ICs that are drawn as “black boxes” in the
electrical diagrams (with the exception of “memory” and “logic”
ICs).
8.1
Diagram
SSB: DC/DC
B01A, TPS53124PW (IC 7U03)
Figure 8-1 Internal block diagram and pin configuration
Pin Confi
g
uration
Block Dia
g
ram
1
8
250_
3
00_090
3
19.ep
s
090
3
19
VB
S
T1
NC
EN1
VO1
VFB1
NC
GND
TE
S
T1
NC
VFB2
VO2
EN2
NC
VB
S
T2
DRVH1
LL1
DRVL1
PGND1
TRIP1
VIN
VREG5
V5FILT
TE
S
T2
TRIP2
PGND2
DRVL2
LL2
DRVH2
2
8
27
26
25
24
2
3
22
21
20
19
1
8
17
16
1
2
3
4
5
6
7
8
9
10
11
12
1
3
14
TP
S
5
3
124
15