5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
VCC
300V
VDD
12V-1
PFC
VCC
300V
12V
20V
STB
12V
BRI
VDD
12V-1
VCC
18V
200V
PFC
12V
PFC
SW
STB
VCC
18V
20V
PFC
20V
12V
LED2-
PDIM
2D-PWM
12VCC
ISEN
REF
12VCC
12V
3D-ENA
3D-PWM
LED1+
PWMO
PWMO
ISEN
LED1+
LED1-
LED2+
LED2-
SW
OP
REF
PDIM
OP
3D-PWM1
20V
20V
12V-1
20V
300-1V
300-1V
3D-SG
18V
BRI
3D-ENA
2D-PWM
3D-ENA
3D-PWM
3D-PWM
3D-PWM1
Title
Size
Document Number
Rev
Date:
Sheet
of
<Doc>
<RevCode>
<Title>
A2
1
1
Thursday, August 08, 2013
Title
Size
Document Number
Rev
Date:
Sheet
of
<Doc>
<RevCode>
<Title>
A2
1
1
Thursday, August 08, 2013
Title
Size
Document Number
Rev
Date:
Sheet
of
<Doc>
<RevCode>
<Title>
A2
1
1
Thursday, August 08, 2013
R851
100k
R851
100k
R843
20R
R843
20R
C934
470p/1KVV
C934
470p/1KVV
M822
M822
1
N902
TL431BCDBZR
N902
TL431BCDBZR
3
1
2
V722
2222A
V722
2222A
3
1
2
R911
200k
R911
200k
VD916
MUR460G
VD916
MUR460G
1
2
V724
2222A
V724
2222A
3
1
2
W809
W809
R732
68k
R732
68k
C706
1n/50V
C706
1n/50V
R801
1M
R801
1M
R807
0R
R807
0R
R727
4.7k/nc
R727
4.7k/nc
VZ901
MSZ16T1G
VZ901
MSZ16T1G
C952
68u/200V
C952
68u/200V
W802
W802
SCK200510LS
RT801
SCK200510LS
RT801
C844
15n/1000V
C844
15n/1000V
C803
220p/AC400V
C803
220p/AC400V
R990
0.33R/2W
R990
0.33R/2W
R717
1k
R717
1k
R731
68k
R731
68k
R971
200k
R971
200k
!!
C914
10u/50VV
C914
10u/50VV
VD914
RG1C
VD914
RG1C
1
2
R754
1k
R754
1k
R846
nc
R846
nc
C942
10n/630V
C942
10n/630V
R901
0R
R901
0R
R857
68R
R857
68R
VD908
FR107
VD908
FR107
C839
470n/63VV
C839
470n/63VV
!!
W801
W801
R940
0R
R940
0R
V936
MMBT2222A
V936
MMBT2222A
R805
1M
R805
1M
R948
3.9k
R948
3.9k
C713
1n/50V
C713
1n/50V
R808
0R
R808
0R
VD815
MBR0520
VD815
MBR0520
R869
0R
R869
0R
R889
0R
R889
0R
C852
470n/63VV
C852
470n/63VV
N803
MAP3201
N803
MAP3201
VCC
1
AUTO
6
ISET
2
OVP
12
GATE
3
GND
4
CS
5
PWMO
11
RT
7
REF
10
CLIM
9
FBP
15
FBN
16
COMP
14
PWMI
13
SYNC
8
VZ812
BZT52C18
VZ812
BZT52C18
R833
680k
R833
680k
W807
W807
C955
33u/250V
C955
33u/250V
R937
2k
R937
2k
R722
100k
R722
100k
R892
0R
R892
0R
C850
470p/AC250VV
C850
470p/AC250VV
Q803
Q803
1
!!
W804
W804
R749
56R
R749
56R
!!
R876
0R
R876
0R
!!
R724
1k
R724
1k
VZ832
3V3
VZ832
3V3
C954
nc
C954
nc
R882
0R
R882
0R
R979
10k
R979
10k
C811
82u/450VV
C811
82u/450VV
R812
1M
R812
1M
R943
27R
R943
27R
R710
20k
R710
20k
VD704
MBR0520L
VD704
MBR0520L
1
2
N802
TL431BCDBZR
N802
TL431BCDBZR
3
1
2
VB801
KBJ1006G
VB801
KBJ1006G
R967
3k
R967
3k
R874
1k
R874
1k
G802
G802
1
V857
10N60
V857
10N60
XP806
XP806
1
2
3
N831
NCP1396ADR2G
N831
NCP1396ADR2G
CSS
1
Fmax
2
Ctimer
3
RT
4
BO
5
FB
6
DT
7
FF
8
SF
9
GND
10
Mlower
11
Vcc
12
NC
13
HB
14
Mupper
15
Vboot
16
R939
10k
R939
10k
R860
68R
R860
68R
Q804
Q804
1
!!
C704
1u/50V
C704
1u/50V
C833
1u/50V
C833
1u/50V
R954
510k
R954
510k
R831
1M
R831
1M
C707
100n/50V
C707
100n/50V
XP804
XP804
1
2
R716
10k
R716
10k
R827
20k
R827
20k
R817
5.1k
R817
5.1k
L926
L926
R823
1M
R823
1M
R720
1k
R720
1k
C953
33u/250V
C953
33u/250V
R994
10R/2W
R994
10R/2W
R850
100k
R850
100k
C838
10u/50VV
C838
10u/50VV
R858
5.1k
R858
5.1k
VD925
MUR460G
VD925
MUR460G
1
2
R883
0R
R883
0R
R968
56k/2W
R968
56k/2W
R863
1k
R863
1k
!!
C961
56p/1000VV
C961
56p/1000VV
VD836
1N4148W
VD836
1N4148W
C957
330p/50V
C957
330p/50V
VD840
1N4148W
VD840
1N4148W
R942
nc
R942
nc
C962
1n/50V
C962
1n/50V
R824
1M
R824
1M
C958
2.2n/1000V
C958
2.2n/1000V
VZ811
BZT52C18
VZ811
BZT52C18
R910
200k
R910
200k
R825
1M
R825
1M
XP805
XP805
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R834
8.2k
R834
8.2k
R969
2k
R969
2k
R944
27R
R944
27R
VD831
MUR160
VD831
MUR160
V812
MMBT2907
V812
MMBT2907
R866
0R
R866
0R
C945
470u/35VV
C945
470u/35VV
R830
680k
R830
680k
R755
100k
R755
100k
C837
100n/50V
C837
100n/50V
R975
10k
R975
10k
C709
1n/50V
C709
1n/50V
R886
0R
R886
0R
R909
200k
R909
200k
C840
100n/50V
C840
100n/50V
VD812
SFF1506CT
VD812
SFF1506CT
C702
1n/50V
C702
1n/50V
C902
100n/50V
C902
100n/50V
R865
0R
R865
0R
R742
10k
R742
10k
V723
2222A
V723
2222A
3
1
2
R813
1M
R813
1M
W810
W810
R854
1k
R854
1k
R844
2k
R844
2k
C913
10u/50VV
C913
10u/50VV
R956
4.7k
R956
4.7k
R861
5.1k
R861
5.1k
G805
G805
1
R829
24k
R829
24k
VD832
1N4148W
VD832
1N4148W
C807
220n/450V
C807
220n/450V
R803
1M
R803
1M
C810
82u/450VV
C810
82u/450VV
!!
R826
20k
R826
20k
C703
4.7n/50V
C703
4.7n/50V
VD920
SR560
VD920
SR560
1
2
R758
4.7k
R758
4.7k
R980
4.7k/nc
R980
4.7k/nc
W808
W808
R859
20R
R859
20R
!!
R856
20R
R856
20R
F801
T 4.0 AL 250V
F801
T 4.0 AL 250V
1
2
R976
10k
R976
10k
R709
6.8k
R709
6.8k
R760
4.7K
R760
4.7K
R740
100K
R740
100K
M818
M818
1
V717
2222A
V717
2222A
3
1
2
R878
15k
R878
15k
R898
0R
R898
0R
R924
1k
R924
1k
VD841
1N4148W
VD841
1N4148W
C820
470n/16V
C820
470n/16V
C801
470n/AC275V
C801
470n/AC275V
C701
100n/50V
C701
100n/50V
C831
470n/50V
C831
470n/50V
C721
1u/25V
C721
1u/25V
M812
M812
1
!!
C946
2.2n/1000V
C946
2.2n/1000V
R872
1k
R872
1k
R855
1k
R855
1k
C727
1n/50V
C727
1n/50V
R841
2k
R841
2k
R894
0R
R894
0R
C843
15n/1000V
C843
15n/1000V
R871
1.5k
R871
1.5k
W803
W803
R922
1k
R922
1k
VZ831
BZT52C18
VZ831
BZT52C18
C960
470n/16V
C960
470n/16V
V810
CS12N60
V810
CS12N60
C809
220p/2000V
C809
220p/2000V
R804
1M
R804
1M
!!
R958
10k
R958
10k
R936
39k
R936
39k
VD918
MUR460G
VD918
MUR460G
1
2
C835
1n/50V
C835
1n/50V
C816
100n/50V
C816
100n/50V
VD915
RM11C
VD915
RM11C
1
2
R905
4.7k/nc
R905
4.7k/nc
VD926
MBR0520
VD926
MBR0520
R832
1M
R832
1M
VD835
1N4148W
VD835
1N4148W
C950
1500u/16VV
C950
1500u/16VV
C927
470n/63VV
C927
470n/63VV
XP810
XP810
1
2
3
4
5
6
7
8
9
10
R712
10k
R712
10k
XP809
XP809
1
2
R728
10K
R728
10K
R849
10k
R849
10k
N810
NCP1608
N810
NCP1608
VFB
1
Comp
2
Multi
3
CS
4
Zcd
5
GND
6
Drv
7
Vcc
8
R867
0R
R867
0R
R810
10k
R810
10k
V856
10N60
V856
10N60
N903
TL431BCDBZR
N903
TL431BCDBZR
3
1
2
R721
4.7k/nc
R721
4.7k/nc
R820
0.22R/2W
R820
0.22R/2W
R991
330k
R991
330k
R993
0.33R/2W
R993
0.33R/2W
C956
100n/250VV
C956
100n/250VV
R806
1M
R806
1M
R887
0R
R887
0R
R853
2.7k
R853
2.7k
R912
2k
R912
2k
M814
M814
1
L802
LCL-3505HF
L802
LCL-3505HF
1
2
3
4
G801
G801
1
V815
MMBT2907
V815
MMBT2907
R719
1k
R719
1k
C834
1n/50V
C834
1n/50V
R822
0R
R822
0R
R891
0R
R891
0R
R828
20R
R828
20R
Q802
RSAG5.861.156
Q802
RSAG5.861.156
1
2
3
4
C804
220p/AC400V
C804
220p/AC400V
N894
PC817B
N894
PC817B
1
2
3
4
C714
1n/nc
C714
1n/nc
R999
0R
R999
0R
R895
0R
R895
0R
VD811
1N5408\BBY
VD811
1N5408\BBY
C965
220p/2000V
C965
220p/2000V
R945
15k
R945
15k
VD702
1N4148W
VD702
1N4148W
1
2
R957
1k
R957
1k
V937
MDD4N25
V937
MDD4N25
3
1
2
R852
2k
R852
2k
R842
20R
R842
20R
VD904
4148
VD904
4148
1
2
C802
470n/AC275V
C802
470n/AC275V
R904
0R
R904
0R
W806
W806
VD911
SF28G
VD911
SF28G
1
2
C910
470n/50V
C910
470n/50V
R947
10R
R947
10R
R877
0R
R877
0R
VD919
BAV3004W
VD919
BAV3004W
1
2
C865
100n/50V
C865
100n/50V
R839
8.2k
R839
8.2k
R903
0R
R903
0R
V935
MMBT2222A
V935
MMBT2222A
Q801
RADIATOR-4-HX
Q801
RADIATOR-4-HX
1
2
3
4
R989
10R/2W
R989
10R/2W
R848
1k
R848
1k
R875
20R
R875
20R
R941
3.3k
R941
3.3k
!!
!!
!!
!!
R923
1k
R923
1k
C808
220n/450V
C808
220n/450V
N892
PC817B
N892
PC817B
1
2
3
4
C856
100n/50V
C856
100n/50V
C705
1n/50V
C705
1n/50V
R711
2.4k
R711
2.4k
C851
470p/AC400V
C851
470p/AC400V
VD703
1N4148W
VD703
1N4148W
1
2
C842
15n/1000V
C842
15n/1000V
C836
100n/50V
C836
100n/50V
T902
BCK-20-39BJ
T902
BCK-20-39BJ
1
10
2
3
9
8
7
6
4
5
R919
1k
R919
1k
XP808
XP808
1
2
3
4
R726
4.7k/nc
R726
4.7k/nc
W805
W805
R718
1k
R718
1k
C817
330p/50V
C817
330p/50V
R880
0R
R880
0R
!!
VD817
MBR0520
VD817
MBR0520
C832
1u/50V
C832
1u/50V
V814
MMBT2907
V814
MMBT2907
C951
1500u/25V
C951
1500u/25V
C827
4.7u/25V
C827
4.7u/25V
C947
22n/50V
C947
22n/50V
VD923
SR560
VD923
SR560
1
2
R955
510k
R955
510k
VD913
RG1C
VD913
RG1C
1
2
R992
100K
R992
100K
C711
nc
C711
nc
V939
2222A
V939
2222A
3
1
2
V721
2907/nc
V721
2907/nc
3
1
2
W811
W811
R818
560R
R818
560R
C864
100n/50V
C864
100n/50V
R879
0R
R879
0R
R737
27R
R737
27R
R729
3k
R729
3k
R835
4.7k
R835
4.7k
R864
1k
R864
1k
C821
222
C821
222
R896
0R
R896
0R
R946
10R
R946
10R
L927
L927
C819
470n/16V
C819
470n/16V
L810
LLE-33H-P4
L810
LLE-33H-P4
1
10
2 3
9 8 7 6
4 5
R906
0R
R906
0R
W812
W812
T801
BCK-04TQ
（
TK
）
T801
BCK-04TQ
（
TK
）
1
14
2
3
13
12
11
10
9
8
6
7
4
5
15
16
VZ926
BZT52C10
VZ926
BZT52C10
1
2
C841
56p/1000VV
C841
56p/1000VV
R836
2.2M
R836
2.2M
C963
470n/16V
C963
470n/16V
R985
510k
R985
510k
C964
68u/200V
C964
68u/200V
R888
0R
R888
0R
C948
470u/35VV
C948
470u/35VV
R757
4.7k
R757
4.7k
W813
W813
R819
56R
R819
56R
L924
L924
VZ814
MSZ16T1G
VZ814
MSZ16T1G
V938
MDD7N25
V938
MDD7N25
3
1
2
C826
220p/2000V
C826
220p/2000V
R734
30k
R734
30k
VD921
SR560
VD921
SR560
1
2
C939
47u/50V
C939
47u/50V
R868
120k
R868
120k
VD917
SF28G
VD917
SF28G
1
2
L801
LCL-3505HF
L801
LCL-3505HF
1
2
3
4
XP807
XP807
1
2
C959
470n/16V
C959
470n/16V
R998
0R
R998
0R
M815
M815
1
R997
0R
R997
0R
C854
100n/50V
C854
100n/50V
XP803
XP803
1
2
3
4
C926
nc
C926
nc
R809
24k
R809
24k
R802
1M
R802
1M
R938
2k
R938
2k
T708
SPC-EE16-101
T708
SPC-EE16-101
R986
510k
R986
510k
R715
2.4k
R715
2.4k
R935
15k
R935
15k
R902
0R
R902
0R
C720
100n/50V
C720
100n/50V
R759
4.7k
R759
4.7k
C725
1u/50V
C725
1u/50V
R881
0R
R881
0R
C911
10u/50VV
C911
10u/50VV
V718
2907
V718
2907
3
1
2
R897
0R
R897
0R
R951
47k
R951
47k
V932
BCP56-10T1G
V932
BCP56-10T1G
R815
nc
R815
nc
C708
1n/50V
C708
1n/50V
R745
27R
R745
27R
VD922
SR560
VD922
SR560
1
2
R838
15k
R838
15k
R811
1M
R811
1M
R847
5.1k
R847
5.1k
R981
27k/nc
R981
27k/nc
M813
M813
1
C912
470n/50V
C912
470n/50V
R845
10k
R845
10k
!!
N893
PC817B
N893
PC817B
1
2
3
4
RV801
TVR10621KJ203V
RV801
TVR10621KJ203V
XP801
XP801
1
2
R821
0.22R/2W
R821
0.22R/2W
R953
510k
R953
510k
R814
20k
R814
20k
XP802
XP802
1
2
V720
2907/nc
V720
2907/nc
3
1
2
R756
18k
R756
18k
C933
nc
C933
nc
L709
BCK-20-20HG
L709
BCK-20-20HG
R893
0R
R893
0R
R987
510k
R987
510k
C860
100n/50V
C860
100n/50V
VZ833
3V3
VZ833
3V3
R733
68k
R733
68k
C949
1500u/16VV
C949
1500u/16VV
VD924
MUR460G
VD924
MUR460G
1
2
L811
BK-35-BG
L811
BK-35-BG
1
10
2 3
9 8 7 6
4 5
R978
1k
R978
1k
N901
FSL116HR
N901
FSL116HR
GND
1
IPK
4
VFB
3
Drain1
6
Drain3
8
VCC
2
Drain2
7
VSTR
5
R961
4.7k
R961
4.7k
R885
0R
R885
0R
R973
10k
R973
10k
Power:5482
LTDN48K20DAM
PB
