NXP Semiconductors UBA2021, Руководство пользователя, Страница: 23 / 26

xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xx xx xxxxx
xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxx x x
xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxx
UM10
412
Al
l i
n
for
m
at
ion
pr
ovi
ded
in
this
do
cum
ent i
s
sub
jec
t to
leg
a
l d
is
c
la
im
er
s.
©
NXP
B.V
. 2010.
Al
l r
ig
h
ts
r
e
s
e
rv
ed.
User m
a
nu
al
Rev
. 1
— 2 No
vemb
e
r 2010
23 o
f 26
N
X
P Semi
conductor
s
UM10412
UBA202
1 ev
aluat
io
n
boar
d
Fig 18. UBA2014/21 main board silk screen top view
019aaa294
X65
X56
1
LAMP 1
X66
EXPERIMENTING AREA
15
μ
H
15
μ
H
4 mH
2 mH
2.5 mH
3 mH
3.5 mH
SH
SH
GND
GND
GND
SH
SH
SH
TRAFO 1
LAMP CURRENT SENSE
PREHEAT CURRENT SENSE
GND
GND
PCS 2021 VCC GND GL VBRG PCS GH SH LVS VREF CSP CSN
UBA20 (14/21) Daughter Board
High
Side
FET
Low
Side
FET
HALF
BRIDGE
WWW.NXP.COM
UBA20 (14/21)
DEMO BOARD
V1.2
GND
GND
GND
High Voltages
On This Board !
X64 X63
X61 X60
X58 X57
X54 X53
X52
X70
X72
X74
X76
X91
X50
X67
X117
X69
X73
X75
X77
X48 X47
X45
X109
X44
X43 X40
X37 X36
X35
X31
X29
X28
X26
X25
X23
X22
X19
X18
X17
X15
X105
X113
1
1
T2
T3
1 1
2 2
3 3
4 4
5 5
10 10
9 9
8 8
7 7
6 6
X106
X107 X108
X96
X103
X103
V16
X115
R37
R39
R38
12
11
1
1
1
1
1
1
2
R9
V1
X1
C16
C15
R33
R27
R29
R34
R8
C14
R40
V15
R19
R18
X68
X34
X32
R6
R32
R31
6
5
X39
7 8
T1
R4
X114
R7
V11
V12
C12
C17
R10
X33 C11
C18
R5
R3
X14
R36
X2
R35
1
1
1
g
d
s
g
d
s
R20
R1
L1
V2
C3
C2
X3
F1
X120
X88
X87 X85 X83 X81 X79
X89
X104
X78 X80 X82 X84 X86
C5
C4
R22 R24
R2
R23
R25
C1
C6
GND
WW/YY
ANALOG DIM IN
VDC_IN = 400 V
230 VAC 50 Hz
2 A/T
0 - 10 V
X102
X94
X92
X90
X62
X59
X55
X49
X42
1
LAMP 2
1
1
X46
X41
X38
X30
X21
1
LAMP 3
X27
X24
X20
X13
X8
1
LAMP 4
X11
X9
X6
X112
1
X111
1
X110
1