BP5041A
A
C/DC con
v
er
ter
Absolute Maxim
um Ratings
Input v
oltage
Output current ESD endur
ation
Oper
ating temper
ature r
ange
Stor
age temper
ature r
ange
P
a
r
a
meter
Symbol
Limits
Unit
Vi Io
Vsurge
T
opr
Tstg
390 100
2
−
25 ~
+
80
−
25 ~
+
105
V
mApk
kV °
C
°
C
Unit
∗
2
∗
2
∗
1
Conditions
V V
mA
V V
Vp-p
%
DC(160~276V
A
C
)
Vi=282V
, Io=50mA
Vi=282V Vi=226~390V
, Io=50mA
Vi=282V
, Io=0~50mA
Vi=282V
, Io=50mA
Vi=282V
, Io=100mA
∗
1 Maxim
um output current v
a
r
i
es depending on ambient temper
ature ;
please ref
er to der
ating cur
v
e
.
∗
2 Please ref
er to Load regulation, Con
v
ersion effciency
.
Electr
ical Char
acter
istics
Input v
oltage r
ange
Output v
oltage
Output current Line regulation Load regulation Output r
ipple v
oltage
P
o
w
er con
v
ersion effciency
P
a
r
a
meter
Symbol
T
y
p
.
Max.
Min.
Vi
Vo
Io Vr Vl
Vp
η
282
12.0
−
0.02 0.05 0.05
62
390
13.0
100
0.15 0.15 0.15
−
226
11.0
0 − − −
50
Con
v
ersion Efficiency
Con
v
ersion Efficiency
100
80 60 40 20
0
20
0
4
0
6
0
8
0
100
(T
a=25
°
C
,
Vi=282V)
Output Current Io(mA)
Con v ersion Efficiency η (%)
Surf
ace
T
emper
ature Rising
Surf
ace T
emper
ature
Rising
50 40 30 20 10
0
20
0
4
0
6
0
100
80
(T
a=25
°
C
,Vi=282V)
Output Current Io(mA)
T emper ature Rising ∆ T( ° C)
100
Switching F
requency
Switching F
requency
45 40 35 30 25 20 15 10
5 0
20
04
0
6
0
8
0
(T
a=25
°
C
,
Vi=282V)
Output Current Io(mA)
Switching F requency fs w (kHz)
Dimension(Unit :

mm
)
Application circuit
Exter
nal components setting
FUSE:
Fuse
Please mak
e sure to use quic
k
acting fuse 0.5A
Capacitance :
3.3
µ
F~22
µ
F Rated v
o
ltage :
450V or higher
Ripple current is 0.13Ar
ms abo
v
e
.
Capacitance :
0.1
µ
F~0.22
µ
F Rated v
o
ltage :
400V or higher
Film capacitor or cer
amic capacitor
.
Reduce the noise ter
m
inal v
o
ltage
.
The constant v
a
lue should be e
v
aluated in the set.
C1:
Capacitor f
o
r input
v
o
ltage smoothing
C2:
F
o
r noise ter
m
inal
v
o
ltage reduction
Capacitance :
100
µ
F~470
µ
F Rated v
o
ltage :
25V or higher
,
ESR is 0.39
Ω
max.
Ripple current is 0.1Ar
ms abo
v
e
.
Output noise v
o
ltage is influenced.Please e
v
aluate it in the actual set.
C3:
Capacitor f
o
r Output
v
o
ltage smooting
In the absolute maxim
um r
a
tings
, the re
v
e
rse peak v
o
ltage should be
800V or higher
, the a
v
er
age rectifying current should be 0.5A or higher
,
and the peak surge current should be 20A or higher
.
(Full-w
a
v
e rectifier can be used in out par
t.)
D1:
Rectifier diode
10
Ω
~22
Ω
1/4W
Reduce the noise ter
m
inal v
o
ltage
.The constant v
a
lue should be e
v
aluated
in set.
R1:
F
o
r noise ter
m
inal
v
o
ltage reduction
V
a
r
i
stor m
ust be used.
It protects this par
t from lightning surge and static
electr
i
city
.
ZNR:
V
a
r
istor
Pin No
.
1 2 3 4 5 6 7 8 9
10
Function
Output ter
m
inal
V
o(12V)
Not used N.C
.
Not used COMMON Not used N.C
.
Not used Not used Input ter
m
inal
Vi(141VDC)
F
o
r acutual usage
, Please kindly e
v
aluate and confir
m our par
t mounted in y
our product,
Especially
, Please mak
e sure to confir
m whether the load current e
xceed Max.
r
a
ted current
b
y
using the current probe
.
BP5041A
Be sure to use fuse f
o
r saf
ety
.
A
C220V input, 12V/100mA output
19.3MAX. 4 ± 1.0
32.5MAX.
22.86
1 3 5 7 10
0.5
±
0.1
P=5.08
±
0.2
1.3
±
0.2
3.25MAX.
Der
ating Cur
v
e
Der
ating Cur
v
e
Oper
ation Range
120 100
80 60 40 20
0
01
0
-30
-20
-10
20
40
30
80
70
60
50
90
Ambient T
e
mper
ature T
a
(
°
C)
Output Current Io(mA)
Please note that pin No
.10
side is input.
+
12V
Output
Input
100
µ
F/50V
A
C
100V
50Hz/60Hz
0.1
µ
F
C2
FUSE
0.5A
1
1
0
753
+ −
+ −
4.7
µ
F/450V
C1
ZNR
R1
10
Ω
1/4W
D1
C3
Mar k Side
11.5MAX.
4.75MAX.
6.75MAX.
0.25
±
0.05
Load Regulation
Load Regulation
13.0 12.8 12.6 12.4 12.2 12.0 11.8 11.6 11.4 11.2 11.0
20
0
4
0
6
0
8
0
100
(T
a=25
°
C
,
Vi=282V)
Output Current Io(mA)
Output V o ltage V o ( ° C)
1/2