OEM KPS180-2 Schematic

XS901

欠压控制电路

PFC电源控制电路

XS901
3PIN-3.96mm

3PIN-3.96mm

1
2

VCC1

U902B

U902B
PC817B

PC817B

F901

F901

1 2

250V-T3.15AL

250V-T3.15AL

C901

C901

400Vac-101

400Vac-101

QB901

QB901
5160

5160

23

1

RB915

RB915

5.1k

5.1k

3 4

5

RB9161KRB916
1K

L901

L901

1

32

3.5mH

3.5mH

4

C902

C902

400Vac-101

400Vac-101

CB902

CB902
104

104

1M/1206

1M/1206

C903

C903
275Vac-224

275Vac-224

R904

R904

1M/1206

1M/1206

R903

R903

1M/1206

1M/1206

R908

R908

R902

R902

1M/1206

1M/1206

R906

R906

1M/1206

1M/1206

C907

C907

400Vac-471

400Vac-471

R907

R907

1M/1206

1M/1206

Vac

400Vac-471

400Vac-471

RB901

RB901

1.5M/1206

1.5M/1206

RB902

RB902

1.5M/1206

1.5M/1206

RB903

RB903

1.5M/1206

1.5M/1206

RB904

RB904

47K

47K

C906

C906

1

CB905

CB905

22uF/50V

22uF/50V

L903

L903
15mH

15mH

4

1

23

RB905

RB905
390K

390K

32

QB902

QB902
3904

3904

4

C909

C909

400Vac-101

400Vac-101

RB906

RB906

51K/1206

51K/1206

1

CB904

CB904

105

105

QB904

QB904

2N7002

2N7002

2 3

RV901

RV901

14K561

14K561

RT901

RT901

3R3D15M

3R3D15M

C908

C908

400Vac-101

400Vac-101

CF906

CF906

473

473

ZDB901

ZDB901

C905

C905

275Vac-224

275Vac-224

4

N.C

N.C

BD901

BD901

1

-+

-+

RS1005M

RS1005M

2

RF916

RF916
10K

10K

CF907

CF907

CF908

CF908
474

474

470

470

RB907

RB907

51K/1206

51K/1206

CB903

CB903

104

104

3

RB908

RB908

10R

10R

Vac

CB910

CB910
104

104

LF901

LF901

1 2

150uH

150uH

CF901

CF901

105uF/450V

105uF/450V

RF927

RF927
390K

390K

RF919

RF919
68K

68K

UB901

UB901

3

FB

FSQ0265R

FSQ0265R

1

GND

RF926

RF926
20K

20K

5

Vstr

Drain
Drain
Drain

Sync

VCC

2

CB909

CB909
470

470

CB907

CB907
22uF/50V

22uF/50V

105uF/450V

105uF/450V

3

COMP

5

ZCD

2

MOT

6

GND

8
7
6

4

3

CF902

CF902

UF901

UF901

FAN7530

FAN7530

1 2

RB917

RB917

5.1K/F

5.1K/F

DF901

DF901

RGP30J-3A-600V

RGP30J-3A-600V

10

PQ3220/250uH

PQ3220/250uH

CF905

CF905
105

105

8

VCC

7

DRV

4

CS

1

INV

RB914

RB914
100K/2W

100K/2W

LB901LB901

RB911

RB911

6.2K/F

6.2K/F

3

2

LF902

LF902

ZDF903

ZDF903
B16V

B16V

RB912

RB912

12K/F

12K/F
DB904

DB904
BAV70

BAV70

1

3

CF914

CF914

101

101

112
5

RF910

RF910

10R/1206

10R/1206

DF903

DF903

BAV70

BAV70

RF928NCRF928

NC

CB901

CB901
122/1.6KV

122/1.6KV

DB901

DB901
1n4007

1n4007

RB913

RB913

4.7R/1206

4.7R/1206

2
1

RF905

RF905
68R

68R

RF920

RF920

22R

22R

RF925

RF925

100R

100R

VCC1

UB951

UB951

CF911

CF911

102

102

1

3
2

5

RF923

RF923
100K

100K

TB901

TB901
EEL19

EEL19

RB951

RB951
220R

220R

2

RF903

RF903
10K

10K

1 2

LF904LF904

1 2

31

QF902

QF902
FQPF18N50

FQPF18N50

RF911

RF911

0.12R/3W

0.12R/3W

RF924

RF924

18K

18K

6
7

8

2

LF903LF903

CF915

CF915

101/1KV

101/1KV

CB952

CB952
102/1KV

102/1KV

+5Vsb+5Va

DW952

DW952

SR360

SR360
DW954

DW954

SR360

SR360

RB953

RB953

2.4K/F

2.4K/F

FMY-1106S

FMY-1106S

RF92120R/1206RF92120R/1206

RF92220R/1206RF92220R/1206

DF902

DF902

RF918

RF918

510K

510K

RB950

RB950
10R/1206

10R/1206

HEATSINK

HEATSINK

+5Va

1 2

CB953

CB953

2700uF/10V

2700uF/10V

HS3

HS3

RF907

RF907
100K/1206

100K/1206

CF904

CF904
104/250V

104/250V

LB951

LB951

3.3uH

3.3uH

1

RF908

RF908
680K/1206

680K/1206

1

RF915

RF915
680K/1206

680K/1206

RF917

RF917
510K

510K

HS2

HS2

HEATSINK

HEATSINK

150uF/450V

150uF/450V

CB951

CB951

470uF/10V

470uF/10V

1

CF903

CF903

+5Vsb

CB955

CB955

104

104

HS1

HS1

1

HEATSINK

HEATSINK

PFC

CF916

CF916

472/1KV

472/1KV

R950

R950

8.2M/2W

8.2M/2W
C910

C910

400Vac-102

400Vac-102

5

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PFC

DB902

QB903

QB903

32

4160

4160

1

2

1

RB910

RB910

51R

51R

ZDB902

ZDB902
B16V

B16V

RB9091KRB909
1K

CB906

CB906
22uF/50V

22uF/50V

DB903

DB903
BAV70

BAV70

3

CB908

CB908

105

105

4

DB902

FR104

FR104

43

PC817B

PC817B

12

RB9521KRB952
1K

CB954

CB954

104

104

RB954

RB954

2.2K

2.2K

32

CB956N.CCB956N.C

1

UB952

CB957

CB957

106

106

3

UB952
TL431

TL431

RB956

RB955

RB955

2.4K/F

2.4K/F

2

RB956
100K/F

100K/F

5

PFC欠压控制输出部分电路

设定范围
70-160KHz之间

4

3

2

PFC

VCC2VCC1

PFC

+24VA

RW914

RW914

1.5M/1206

1.5M/1206
DW905

8

R9771KR977
1K

R9781KR978
1K

R9741KR974
1K

R9851KR985
1K

NC

VCTR

6

HVcc

VDL

PG

DW905

1N4007

1N4007

9

1

10

+5Vsb

+5Vsb

CW912

CW912

104

104

C960104C960104

R97147KR97147K

-

-

2

+

+

3

4 11

C961104C961104

R97239KR97239K

-

-

6

+

+

5

4 11

CW911

CW911

473/1KV

473/1KV

EFD40/105uH/600uH

EFD40/105uH/600uH

U956A

U956A
LM324

LM324

1

D951

D951

1
2

BAV70

BAV70

U956B

U956B
LM324

LM324

7

TW902

TW902

15

10

3

R970

R970

10K

10K

7

MBRB20100CT

MBRB20100CT

6

8

1

3

2

MBRB2045CTG

MBRB2045CTG

C965

C965

103

103

DW951

DW951

1

2

3

DW955

DW955

1

2

3

MBRB20100CT

MBRB20100CT

DW953

DW953

1

2

3

R988

R988

100K

100K

R986

R986

10K

10K

R987

R987

10K

10K

RW954

2
1

D952

D952

BAV70

BAV70

R968

R968

22k

22k

C967

C967
105

105

RW954
10K/1206

10K/1206

CW954

CW954

470u/25V

470u/25V

RW952

RW952

5mR/2W

5mR/2W

3

RW957

RW957

10K/1206

10K/1206

ZD952

ZD952
B27V

B27V

R967

R967
330

330

R969

R969

22k

22k

R965

R965
47k

47k

RW951

RW951

5mR/2W

5mR/2W

RW953

RW953

4.7K/1206

4.7K/1206

+12V+24V

2

3

ZD951

ZD951
B13V

B13V

R966

R966
330

330

1

D953

D953
BAV70

BAV70

C955

C955
104

104

RW955

RW955

10K/1206

10K/1206

RW956

RW956

4.7K/1206

4.7K/1206

C956

C956
104

104

1

+12V

32

Q954

Q954

3904

3904

+24V

CW953

CW953

104

104

CW956

CW956
104

104

SEL/NC

BL/ON

ADJ

PWM

4PIN-2.0mm

4PIN-2.0mm

R9642KR964
2K

1

XS954

XS954

1
2
3
4

23

Q951

Q951

3906

3906

Q952

Q952

3904

3904

+5VSB

12

32

R9621KR962
1K

U902A

U902A
PC817B

PC817B

1

XS953

XS953

1
2
3
4
5

5PIN-3.96mm

5PIN-3.96mm

R979

R979

N.C

N.C

R980

R980

N.C

N.C

R9811kR981

1k

R982

R982

N.C

N.C

R983

R983

N.C

N.C

R984

R984

N.C

N.C

R961

R961

47K

47K

C951

C951
104

104

R960

R960

47k

47k

+24V

+12V
+5Vsb
PS_ON

XS955

XS955

14PIN-2.0mm

14PIN-2.0mm

D954

D954

L4148

L4148

1
2
3
4
5
6
7
8
9
10
11
12
13
14

LW952

LW952

2.2uH

2.2uH

CW959

CW961

CW961

1000u/35V

1000u/35V

CW959

1000u/35V

1000u/35V

+24VC

CW957

CW957

470u/35V

470u/35V

+12VA

LW951

LW951

2.2uH

2.2uH

CW955

CW955

1500u/25V

1500u/25V

+12VC

C966

C966

105

105

C968

C968

411

105

105

8

LM324

LM324
U956C

U956C

R9731KR973

+5Vsb

10

+

+

9

-

-

1K

R9891KR989

32

U954

U954

1

TL431

TL431

C964

C964

104

104

1K

+5Vsb

PS_ON

R976

R976

10K

10K

U956D

U956D

LM324

LM324

-

-

13
12

14

+

+

4 11

R963

R963
100K

100K

+5Vsb

QW905

QW905

5160

RW913

RW913

10K

10K

32

TL431

TL431

CW904

CW904

223

223

5160

2 3

1

RW912

RW912

1.5K

1.5K

U953

U953

RW908

RW908

5.1K

5.1K

UW903B

UW903B

PC817B

PC817B

RW915

RW915

1.5M/1206

1.5M/1206

RW916

RW916

1.5M/1206

1.5M/1206

RW917

RW917

1.5M/1206

1.5M/1206

CW963

CW963

22uF/50V

22uF/50V

1

RW907

RW907

CW903

CW903

47K

47K

BB

RW909

RW909

7.5K

7.5K

105

105

CW962

CW962
33u/50V

33u/50V
RW911

RW911

1.5K

1.5K

3 4

+12VA +24V +12V

R952

R951

R951

5.1K

5.1K

R952
82K/F

82K/F

R953

R953

20K/F

20K/F

RW901

RW901

2.7R

2.7R

Tss=20ms~30ms

RW910

RW910
1K

1K

ZD953

ZD953
B16V

B16V

UW902

UW902

2

3

4

CW906

CW906

+24VC

CON

RT

CS

102

102

CW901

CW901
104

104

10R

10R

7

LVcc

FSFR1700

FSFR1700

SG

5

RW921

RW921

0.12R/3W

0.12R/3W

RW902

RW902

12

UW903A

UW903A

PC817B

PC817B

R9543KR954
3K

C958

C958

N.C

N.C

+12VC

32

C959

C959

R955

U952

U952
TL431

TL431

R955

104

104

10K

10K

1

R956

C957

C957

N.C

N.C

R956

6.8K/F

6.8K/F

R957

R957

6.8k/F

6.8k/F

5

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4

3

2