5
4857C–AUTO–07/06
ATAK5276-83
Figure 4-3.
Schematic of the Transmitter Board ATAB5276_V1
Duty
Cy
c
le
Regu-
lat
o
r
VC
O
5V
Reg.
Refer-
enc
e
State
Machine
K-
Li
ne
Gate Driver Control
Half Bridge
Driver
BOOST
19
DVCC3
20
VCC
18
DI
O
17
VDI
O
16
DVSS2
7
DVSS3
6
DVSS1
8
SENSE
9
VSS
10
DRV3
3
DRV2
4
DRV1
DVCC1
2
DVCC2
1
5
TM3
13
RCR
12
REXT
TM2
14
TM1
15
11
Ref
.
ex
t.
BUS
Cur
rent
Sens
e
ON
OFF
CLK
DRV
J1
X3_1
X3_2
VBATT
8 .
..
24V
GND
C1
X4_1
X4_2
C2
D1
C5
C4
RSEN
RANT
REXT
RCR1
X2_5
X1_11
DRV
LD1
R4
J3
RCR2
X1_7
R2
R3
R1
T
1
C3
VCC
J2
DI
O
DVCC
DRV
TP
IA
N
T
DRV
CANT
(C
1
)
RANT
(R
1
)
LANT
Ex
t.
Ant
enna M
o
dul
e
D2
CANT
