Texas Instruments bqTESLA bq500414Q, Руководство пользователя, Страница: 7 / 29

V_GATE
150k
R65
BC847CL
Q5
0.1µF
C66
249k
R7
GND GND
NoPop
C21
0.068uF
C59
22µF
C58
DMG4800LSD
Q2A
10.0 R27
TPS28225-Q1
UGATE
1
BOOT
2
PWM
3
GND
4
LGATE
5
VDD
6
EN/PG
7
PHSE
8
U7
DPWM-1A
0.22uF C64
TP31
TP33
GND
COIL1.1 TANK1
NoPop
C23
0.068uF
C62
4700pF
C56
0.1µF
C65
0
R35
DMG4800LSD
Q2B
GND
GND GND
TP34
3V3_VCC
GND
C
O
M
M
-
C
O
M
M
+
TP15 TP16
10.0
R61
200k
R28
BAT54SW
D5
3V3_VCC
23.2k
R63
0.1µF C55
33pF
C63
10.0
R2
COIL1.1
SN74LVC1G3157-Q1
B2
1
GND
2
B1
3
A
4
VCC
5
S
6
U4
TP23
10.0k
R66
AGND
5600pF
C14
0.068uF
C51
22µF
C50
V_GATE
Middle Coil
DMG4800LSD
Q3A
10.0 R60
TPS28225-Q1
UGATE
1
BOOT
2
PWM
3
GND
4
LGATE
5
VDD
6
EN/PG
7
PHSE
8
U3
DPWM-1A
0.22uF C53
TP35
TP32
GND
COIL1.2 TANK2
5600pF
C15
0.068uF
C52
4700pF
C49
0.1µF
C54
0
R36
DMG4800LSD
Q3B
GND
GND GND
TP30
3V3_VCC
GND
C
OMM
+
C
OMM
-
10.0
R34
200k
R19
BAT54SW
D6
3V3_VCC
23.2k
R21
0.1µF C32
33pF
C28
10.0
R16
COIL1.2
SN74LVC1G3157-Q1
B2
1
GND
2
B1
3
A
4
VCC
5
S
6
U5
TP4
10.0k
R20
AGND
NoPop
C24
0.068uF
C45
22µF
C44
V_GATE
DMG4800LSD
Q4A
10.0 R59
TPS28225-Q1
UGATE
1
BOOT
2
PWM
3
GND
4
LGATE
5
VDD
6
EN/PG
7
PHSE
8
U2
DPWM-1A
0.22uF
C47
TP29
TP28
GND
COIL1.3 TANK3
NoPop
C27
0.068uF
C46
4700pF
C43
0.1µF
C48
0
R41
DMG4800LSD
Q4B
GND
GND GND
TP13
3V3_VCC
GND
C
OMM
-
C
OMM
+
10.0
R43
200k
R38
BAT54SW
D7
3V3_VCC
23.2k
R42
0.1µF C38
33pF
C33
10.0
R37
COIL1.3
SN74LVC1G3157-Q1
B2
1
GND
2
B1
3
A
4
VCC
5
S
6
U6
TP8
10.0k
R39
AGND
L4A
L4B
L4C
12VDC
VIN_BRD
V_GATE
VIN_BRD
VIN_BRD
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Schematic and Bill of Materials
Figure 2. bq500414QEVM-629 Schematic
7 SLVUA40A – March 2014 – Revised January 2015 bq500414Q bqTESLA Wireless Power TX EVM
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