AMP SMPS500 V2.0 Schematics
1
1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D C C B B A A PGND 1R 1206 R24 1R 1206 R23 1R 1206 R22 PGND 1K 0805 R15 1K 0805 R10 100nF/50V C25 BZT52/C18 DZ2 BZT52/C18 DZ3 100R 0805 R18 100R 0805 R9 BAV103 D3 1uF/50V C22 PGND BCX56-16 2 1 3 Q2 BCX53-16 3 1 2 Q3 100R 0805 R12 PGND 10R 0805 R6 PGND 10K 0805 R17 PGND PVDD PWM I_SENSE BIAS HV 2n2F/250V~ CY7 330R 0805 R37 PC123X 1 2 IC1A TL432 3 2 1 IC3 10K 0805 R44 VOUT+ PC123X 4 3 IC1B L6565D INV 1 COMP 2 VFF 3 CS 4 ZCD 5 GND 6 GD 7 VCC 8 IC2 1nF/50V C32 470pF/50V C37 PGND 1K 0805 R43 I_SENSE 100nF/50V C33 PWM BIAS NM DZ4 PGND BC856B 3 1 2 Q5 22K 0805 R32 1K8 0805 R31 1K 0805 R36 PVDD PGND 4K7 0805 R35 10R 0805 R11 680R 0805 R42 BIAS 10R 0805 R30 Quasi Resonant PWM Controller AMP_SMPS500_V2.0.SchDoc Title Size Date File Document Number Revision Sheet of Drawn By A3 V2.0 1 1 Marco Geri 04.12.2011 VREC+ 2-switch Flyback Power Train 100nF/275V~ C29 2x150uH 1 2 3 4 LF2 CY1 NM 2x15mH 1 4 2 3 LF1 BZT52/C24 DZ1 39K 1206 R1 1K 0805 R2 PVDD HV 150uF/400V C4 150uF/400V C6 150uF/400V C7 150uF/400V C5 G1D 500W Audio SMPS 6R8 1206 R7 NTC5 t- RT1 20:20:20 1 12 6 5 8 7 TR1 6R8 1206 R13 0R 1206 R29 C36 NM 1R 1206 R20 1R 1206 R21 1R 1206 R25 220uF/50V C34 100uF/25V C31 NM 0805 R34 NM 0805 R45 NM DZ7 NM DZ8 100pF/1kV C23 C24 NM 1K5 1206 R33 Pulse Transformer Drive PGND 1 2 3 4 5 6 H2 HV 33uH L3 ES3J D4 1 2 3 H1 5AT/250V~ F1 S14K275 VDR1 330nF/275V~ C1 330nF/275V~ C2 4n7/250V~ CY3 4n7/250V~ CY4 4n7/250V~ CY6 4n7/250V~ CY5 330nF/275V~ C3 2 1 3 4 GBU6J BR1 PGND CY2 NM 1R 1206 R26 1R 1206 R27 SGND MBR20200 D2 ES1J D8 1000uF/63V C11 VREC- 470uF/63V C12 470uF/63V C18 1000uF/63V C10 1000uF/63V C16 1000uF/63V C17 100nF/100V C13 100nF/100V C19 1u/63V C14 VOUT+ VOUT- SGND 100uF/25V C27 1206 33R R4 1206 33R R3 470pF/630V C9 1206 33R R14 1206 33R R16 470pF/630V C26 SGND AUX+ 100nF/50V C28 VREC+ VREC- VOUT- BZT52/C39 DZ5 BZT52/C39 DZ6 3K9 3W R5 3K9 3W R8 2K2 1206 R19 BAV103 D7 BAV103 D9 BAV103 D10 BAV103 D11 BAV103 D1 STW25NM50N 2 1 3 Q1 STW25NM50N 2 1 3 Q4 NM 1206 R28 VOUT+ SGND SGND VOUT- AUX+ SGND 2 5 7 10 1 8 9 14 13 PRI BIAS AUX MAIN TR2 39K 1206 R47 39K 1206 R48 3n3/50V C30 15K 0805 R41 33K 0805 R38 1uF/50V C15 100nF/50V C21 ES3J D6 1K 0805 R39 10K 0805 R46 390K 1206 R40 MBR20200 D5 1u/63V C20 39K 1206 R49 3n3/50V C35 1 4 2 3 LF3 SGND 3 1 2 BSS138 Q6 BZT52/C15 DZ9 UVLO 100K 0805 R50 BC846B 3 1 2 Q7 PGND UVLO 100nF/50V C38 10K 0805 R51 1M 1206 R52 1M 1206 R53 1M 1206 R54 Secondary side feedback Input EMI filter and rectifier Secondary side Open loop detector
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Transcript of AMP SMPS500 V2.0 Schematics
1
1
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2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
PGND
1R1206 R24
1R1206 R23
1R1206 R22
PGND
1K0805 R15
1K0805 R10
100nF/50VC25
BZT52/C18 DZ2
BZT52/C18
DZ3
100R
0805
R18
100R
0805
R9
BAV103D3
1uF/50V
C22
PGND
BCX56-16
2
1
3
Q2
BCX53-16
3
1
2
Q3
100R
0805
R12
PGND
10R
0805
R6
PGND
10K0805 R17
PGND
PVDD
PWM
I_SENSE
BIAS
HV
2n2F/250V~CY7
330R0805 R37
PC123X
1
2
IC1A
TL432
32
1IC3
10K
0805
R44
VOUT+
PC123X
4
3
IC1B
L6565D
INV1
COMP2
VFF3
CS4
ZCD5
GND6
GD7
VCC8
IC2
1nF/50VC32
470pF/50VC37
PGND
1K
0805
R43
I_SENSE
100nF/50VC33 PWM
BIAS
NMDZ4
PGND
BC856B
3
1
2
Q5
22K
0805
R32
1K80805 R31
1K0805 R36
PVDD
PGND
4K70805 R35
10R
0805
R11
680R
0805
R42
BIAS
10R
0805
R30
Quasi Resonant PWM Controller
AMP_SMPS500_V2.0.SchDoc
Title
Size
DateFile
Document Number Revision
Sheet ofDrawn By
A3 V2.0
1 1
Marco Geri04.12.2011
VREC+
2-switch Flyback Power Train100nF/275V~C29
2x150uH
12 3
4
LF2
CY1
NM
2x15mH
14
23
LF1
BZT52/C24DZ1
39K
1206
R1
1K
0805
R2 PVDD
HV
150uF
/400V
C4
150uF
/400V
C6
150uF
/400V
C7
150uF
/400V
C5
G1D
500W Audio SMPS
6R8
1206
R7
NTC5
t-
RT1
20:20:20
1
12
6
5
8
7
TR1
6R8
1206
R13
0R
1206
R29
C36NM
1R1206 R20
1R1206 R21
1R1206 R25
220uF/50V
C34
100uF/25V
C31
NM0805 R34
NM0805 R45
NMDZ7
NMDZ8
100pF
/1kV C23 C24
NM
1K51206 R33
Pulse Transformer Drive
PGND
123456
H2
HV
33uH
L3
ES3JD4
123
H1
5AT/250V~
F1 S14K
275
VDR1
330nF
/275V
~
C1
330nF
/275V
~
C2
4n7/250V~CY3
4n7/250V~CY4
4n7/250V~CY6
4n7/250V~CY5
330nF
/275V
~
C3
2
1
3
4
GBU6JBR1
PGNDCY2
NM
1R1206 R26
1R1206 R27
SGND
MBR20200
D2
ES1J
D8
1000uF
/63V
C11
VREC-
470uF
/63V
C12
470uF
/63V C18
1000uF
/63V
C10
1000uF
/63V C16
1000uF
/63V
C17
100nF
/100V
C13
100nF
/100V
C19
1u/63VC14
VOUT+
VOUT-
SGND
100uF/25VC27
120633RR4
120633RR3 470pF/630V
C9
120633RR14
120633RR16
470pF/630VC26
SGND
AUX+
100nF/50VC28
VREC+
VREC- VOUT-
BZT52/C39DZ5
BZT52/C39DZ6
3K93W
R5
3K93W
R8
2K21206 R19
BAV103D7
BAV103
D9
BAV103D10
BAV103
D11
BAV103
D1
STW25NM50N
2
1
3
Q1
STW25NM50N
2
1
3
Q4
NM1206 R28
VOUT+
SGNDSGND
VOUT-
AUX+SGND
2
5
7
10
1
8
9
14
13
PR
IB
IAS
AU
XM
AIN
TR2
39K
1206
R47
39K
1206
R48
3n3/50VC30
15K
0805
R41
33K0805 R38
1uF/50VC15
100nF/50VC21
ES3JD6
1K0805 R39
10K0805 R46
390K1206 R40
MBR20200D5 1u/63V
C20
39K
1206 R49
3n3/50V
C35
1 4
2 3
LF3
SGND
3
1
2
BSS138Q6
BZT52/C15DZ9
UVLO
100K0805 R50
BC846B
3
1
2
Q7
PGND
UVLO
100nF/50VC3810K 0
805R51
1M
1206
R52
1M
1206
R53
1M
1206
R54
Secondary side feedback
Input EMI filter and rectifier
Secondary side
Open loop detector
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