Max.
鈭?/div>
Unit
V
mA
V
Vp-p
%
Conditions
Vi=141V, R1=0.91鈩?(1%)
Vi=141V, lo=330mA
Vi=141V, lo=330mA
Vi=141V, Vo=16V, lo=330mA
Derating Curve
6
Output Power (W)
5
4
3
2
1
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(
擄C
)
Operation Range
Derating Curve
鈭?
Maximum output current varies depending on ambient temperature ; please refer to derating curve.
鈭?
Spike noise is not included in output ripple voltage.
Application circuit
BP5841
BP5841
Be sure to use fuse for safety
F1
R1
D1
LF1
ZNR1
C3
C4
C5
+
C1
C2
Pin No.
1
2
3
4
5
6
7
8
9
10
11
Function
Input terminal (+)
Skip
Input terminal (鈭?
NC
NC
Skip
Skip
Skip
Output capacitor connection terminal
LED connection terminal (cathode)
LED connection terminal (anode)
Output Characteristics
Output characteristics
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
2
4
R1=0.91鈩?/div>
Operation Range
R1=
1
3
9
10 11
Output current (A)
6 8 10 12 14
Output voltage (V)
16
18
Setting current
Output current-Setting resistor
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.24
Setting resistor : R1(鈩?
External components setting
C1 : Input Capacitor
C2 : Output Capacitor
R1 : Output current setting resistor
C3, C4: Noise Removal
Capacitor
C5 : Noise Removal Capacitor
D1: Diode bridge
F1: Fuse
LF1: Line Filter
ZNR1: Varistor
10碌F/250V
40碌F/25V Ceramics capacitor
0.91鈩?/div>
鹵1
% 1/4W (lo=330mA)
Please use the capacitor, if necessary.
Capacitance : 0.1碌F to 0.22碌F
Rated voltage : 250V or higher
2200pF (Basic insulation)
800V/1A
Fuse must be used for safety
10mH
Varistor must be used. It protects this
part from lighting surge and static electricity.
0.26
0.28 0.30 0.32
Output current : (A)
0.34
How to caluculate R1
R1=0.13741/(0.91 x lo-0.151)
lo :
Output current
1
2
3
