ST STDES-50W2CWBC - Figure 15. STDES-50 W2 CWBC Circuit Schematic (4 of 4)

Figure 15. STDES-50W2CWBC circuit schematic (4 of 4)
GND POWER
Derating
>7uF at 20V
C419-C420-C421-C422
coil Qi-MPA2 10uH
R406
NP
R413
10 K
R402
NP
L400
1uH
R403 0 R
R408
0.010R 0.1% 1W
R404
0 R
C400
X7R
50V
100NF
G
S
D
5
4
1
6 7 8
2 3
Q 400
STL20N6F7
R400
0 R
R401
NP
G
S
D
5
4
1
8 7 6
3 2
Q 401
STL20N6F7
R415
10 K
R412
10 K
R414
10 K
G
S
D
5
4
1
8 7 6
3 2
Q 403
STL20N6F7
R407 0 R
G
S
D
5
4
1
6 7 8
Q 402
2
3
STL20N6F7
C406
0402
NP
C414
NP
C413
NP
G
S
D
5
4
1
6
7
8
2
3
Q 406
STL20N6F7
G
S
D
5
4
1
6
7
8
Q 407
2
3
STL20N6F7
C411
NP
R418
NP
R221 0R
R224 0R
C232
DNP
50V
C0G
G
S
D
5
4
1
8
7
6
3
2
Q 409
STL20N6F7
G
S
D
5
4
1
8
7
6
3
2
Q 408
STL20N6F7
R424
DNP
1206
C404
X7S
100V
DNP
R420
DNP
1206
C401
X7S
100V
DNP
R416 10K R421
10K
C402
C0G
50V
1NF
D401
1N4148W S
C418
X7R
50V
10NF
R422
47K
R423 10K R425
10K
C423
C0G
50V
1NF
D402
1N4148W S
C425
X7R
50V
10NF
R428
47K
Q411
BC856B
Q412
BC856B
C431
X7R
50V
100NF
C432
X7R
50V
100NF
C433
X7R
50V
100N
1
coil Qi-MPA2 10uH
TP401 TP4 0 0
1
C407
C0G 100V
100NF
1
TP403
1
TP404
C408 100NF
C0G 100V
C409 47NF
F
C0G 100V
C410
C0G 100V
100NF
C412
C0G 100V
100NF
C415 47NF
C0G 100V
C419
X7S
50V
10UF
C420
X7S
50V
10UF
C421
X7S
50V
10UF
C422
X7S
50V
10UF
10K
10K
1
2 3
Q 410
NPN
10K
10K
1
2 3
Q 413
NPN
VDCDC
G D_HS 3
G D_LS3G D_LS2
G D_HS 2
BRIDG E_ISNS_P
SW _HS 2
SW _HS 3
RING _NO DE1
BRIDG E_ISNS_N
RING _NO DE2
TANK1_O N
TANK2_O N
TANK1_S E L
VDD_DR
TANK1_O N
TANK2_S E L
VDD_DR
TANK2_O N
VBRIDG E
TANK1_S W
TANK2_S W
TANK1_S W
TANK2_S W
TN1399 - Rev 1
page 15/26
TN1399
Schematic diagrams