User guide

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UM10437 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. User manual Rev. 1 — 28 February 2011 17 of 27 NXP Semiconductors
UM10437
GreenChip 65 W TEA1738LT/T and TEA1703 demo board
4. Schematic 65 W TEA1738LT/T and TEA1703 reference board
Fig 22. Schematic 65 W TEA1738LT/T and TEA1703 reference board
C31
1000 pF
L5
C1
0.33 μF
R1
910 kΩ
R2
910 kΩ
F2
3.15 A
250 V
3
1
INLET
L2
BD1
S2M
C6
0.22 μF
50 V
VISENSE
M1
M3
5
6
4
3
7
8
4
3
2
2
6
178
34
1
PROTECT
CTRL
OPTIMER
ISENSE
TEA1738T
DRIVER
GND
GND
n.c.
SWDET
PSENSE VSENSE
Opto V
CC
V
CC
R8
240 kΩ
R7
10 MΩ
R6
10 MΩ
C29
68 pF
50 V
R5
10 MΩ
R9
51 kΩ
R26
47 Ω
19.5 V
3.34 A
C13
220 pF
100 V
T1
PQ3220
D6
V40100C
C15
470 μF
25 V
R10
51 kΩ
D1
SA2M
2200 pF
630 V
C2
110 μF
400 V
C4
3300 pF
1 kV
L
N
R36
75 kΩ
R33
470 Ω
D9
1N4148W
R37
11 kΩ
R34
1 kΩ
C21
1 nF
50 V
C20
10 nF
50 V
R35
10 kΩ
M6
AS431I
M5-B
33 kΩ
10 Ω
C11
3.3 μF
50 V
D3
BAV21
L3
6.8 μH
R12
R14
0.22 μF
50 V
C28
D2
1N4148W
Q1
2SK3569
R11
0.2 Ω
4.7 Ω
R15
1 kΩ
R13
C7
0.1 μF
50 V
C8
0.22 μF
50 V
R16
2.2 MΩ
C22
0.1 μF
50 V
D7
BAS21H
Q3
2N7002
C9
1 nF
50 V
C10
22 nF
50 V
R38
330 kΩ
FA
FB
1
5
D
S
G
3
F
F
2
1
2
C14
470 μF
25 V
VOUT
GND
C16
56 pF
50 V
D5
BAS21
C19
0.1 μF
50 V
C12
220 pF
50 V
n.c.
C17
0.1 μF
50 V
R28
240 kΩ
C18
220 pF
50 V
R39
330 kΩ
R32
1 kΩ
n.c.
M4-B
LED 1
1
2
1
2
R40
10 kΩ
L4
10 mH
R3
910 kΩ
R4
910 kΩ
TEA1703
R20
1 MΩ
330 kΩ
R27
F
FF
M5-
KPS2801B
FF F F
F
F
F
F
F
F
R17
8.06 kΩ
RT1
200 kΩ
ZD2
BZX84J-B18
ZD1
BZX84J-
B24
D4
1N4148w
M4-A
KPS2801B
Q2
PMBT4401
Q
BD4
S2M
BD3
S2M
BD2
S2M
C3
4
1
2
1
3
2
3
2
1
R19
39 kΩ
F
F
019aab243
1.5 MΩ
R31
5
n.c.
R30
330 kΩ
R29
4.7 MΩ