Philips TPM5.1E - Page 35

IC Data Sheets
EN 35TPM5.1E LA 8.
2011-Sep-02
8.2 Diagram B14 SSB Dali: T-CON power, PF57 TQFN-40 (IC U7053)
Figure 8-4 Internal block diagram and pin configuration
18850_303_100107.eps
100222
Block diagram
Pinning information
STEP-
DOWN
STEP-
UP
POWER-UP
SEQUENCE
REF
IN2
LX2
REF
FB1
LX1
AGND
COMP
VIN
(12V)
3.3V
2A
AVDD
16V
1.5A
OSC
FSEL
FB2
OUT
PGND
CPGND
330pF
100k
VL
VL
VIN
VIN
VGON
35V
50mA
DEL1
VL
150
mV
REF
BST
VL
HV
SWITCH
BLOCK
GON
DRN
CTL
FROM
GON
CONTROL
NEGATIVE
REG
DRVN
FBN
VGOFF
-6V
100mA
REF
IN2
50%
OSC
POSITIVE
REG
DRVP
FBP
SWO
AVDD
CPGND
GND2
SRC
DEL2
P
SWI
SWO
MODE
THR
EN1
EN2
DLP
VL
Step-down, Negative
ON/OFF
Step-up, Positive
Charge Pump ON/OFF
RESET
CRST
PGOOD
PGOOD
3.3V
AGND
1
2
3
4
40 39 38 37
DLP
CPGND
36
27
26
25
GND2
5
11 12 14
SWI
15
28
BST
FBP
29
THR
6
16
30
35
SRC
7
GON
8
17 18
24
23
34 33
13
DRN
9
REF
19
32
22
DEL2
MODE
10
20
21
IN2
VIN
IN2
31
PGOOD
DRVN
AGND
CTL
CRST
LX2 LX2
DEL1
DRVP
SWO
FB1
FB2
FBN
EN2
PGND
OUT
FSEL
EN1
VL
AGND
COMP LX1 LX1 PGND