High-power LED Drivers for Illumination
AC100V input, constant current
BP5845W
Absolute Maximum Ratings
Dimensions (Unit : mm)
4.0 1.0
18.3MAX
46.0MAX
Parameter
Input voltage
Output voltage (limits)
Output voltage (no loal)
Output current
Symbol
Vi
Vo
Vo
Io
Limits
170
36
39
378
12.5
Units
V
V
V
mA
V
Remarks
16
13
1
DC
Io=360mA
Io=0mA
10
9
8
5.0
3.0
Output control terminal voltage
VCTL
1sec (between primary and secondary)
While pin 1 and 8 are shorted and pins 9-16
a shorted, a voltage is applied between them.
Withstand voltage
BV
1.8
kV
Ambient temperature + the module self-heating
Tcmax
Maximum surface temperature
Operating temperature range
Storage temperature range
Tcmax
Topr
Tstg
105
−20 to +80
−25 to +85
°C
°C
°C
Refer to derating curve
0.25 0.05
45.75TYP.
Electrical Characteristics
Spec
measurement
circuit
Parameter
Symbol
Units
Remarks
Min. Typ. Max.
113 141 170
342 360 378
Derating Curve
V
mA
V
Vp-p
%
Input voltage range
Output current
Output voltage range
Output ripple voltage
Conversion efficiency
-
Vi
Io1
Vo
Vp
η
Derating Curve
16
14
12
10
Figure 1
Figure 1
Figure 1
Figure 1
Vi=141V,R1=0.78Ω
Vi=141V,Io=360mA
Vi=141V,Io=360mA
15.0
-
83
-
36
0.5
-
0.1
88
8
6
4
Operation Range
Vi=141V,Vo=36V,Io=360mA
NOTE 1 Maximum output current varies depending on ambient temperature. Refer to the derating curve.
NOTE 2 Spike noise is not included in output ripple voltage.
2
0
-30 -20 -10
0
10 20 30 40 50 60 70 80 90
Pin No.
1
2-7 Skip
8
9
Terminal name
Input terminal (+)
BP5845W
Ambient Temperature Ta(°C)
Application Circuit Example 1
1
8
9
10 13 16
Use a fuse for safety
Input terminal (−)
Output capacitor connection terminal (−)
F1
10 LED connection terminal (cathode)
11-12 Skip
13 VCTL terminal
14-15 Skip
R1
D1
Output Characteristics
LF1
+
C2
+
C1
Output Characteristics
16 LED connection terminal (anode)
0.50
AC100V
ZNR1
C3
C4
0.45
C5
0.40
0.35
0.30
0.25
0.20
0.15
0.10
R1=0.78Ω
Operation Range
External components setting
R1=1.8Ω
R1=5.1Ω
Symbol
C1
C2
Application
Input capacitor
Output capacitor
Characteristics
22µF / 250V General purpose
100µF / 50V Low Impedance Iteam
Recommended parts
Manufactured by RUBYCON 250YXA22M
Manufactured by NICHIKON UHD1H101M
0.05
0.00
10
R1
Output current setting resistor 0.78Ω 1/4W (Io=360mA)
Manufactured by ROHM MCR10EZHFLR820, MCR03EZHF15R0
A
parallel connection
15
20
25
30
35
40
C3,C4 Noise reducsion capacitor It should be installed when required. above 125V 0.1 to 0.22
µ
F
Manufactured by MATUSHITA ECQE1A224KF
Output Voltage (V)
C5
D1
F1
Noise reducsion capacitor 2200pF (Products with basic isolation certification) Manufactured by TDK CS11-E2GA222MYNS
Diodebridge
Fuse
400V/1A
125V/1A
10mH
Manufactured by SHINDENGEN D1UBA80
LF1
Line filter
ZNR1 Varistor
Use
a
varistor. Be sure to use it to protect this product from thunder surge and the static electricity.
Setting current
BP5845W
Application Circuit Example 2
Output Current - Setting Resistor Characteristics
0.50
1
8
9
10 13 16
VoH 20V PWM style light is made by using the 13pin.
VF X n 20V
Series Regulator (5V)
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
F1
IN OUT
Micro
R1
COM
computer
D1
LF1
+
C2
+
C1
AC100V
ZNR1
C3
C4
C5
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Spec
Typ.
13.4
measurement
circuit
Use condition
(Ta=25°C)
Setting Resistor (A)
NO
Parameter
LED OFF Voltage
CTL Terminal H Revel VCTL(H)
CTL Terminal L Revel VCTL(L)
Symbol
VoL
Units
Remarks
Min.
12.7
3
Max.
14.1
10
1
2
3
V
V
V
Figure 1 VoH 20V
Setting resistor how to calculate R1
R1=0.1374/(0.91 x lo-0.151)
lo : Output current
5
-
-
-
Output OFF (VoL)
Output ON (VoH 20V)
0
0.5 or OPEN
NOTE) A maximum output current is set to 360mA.
Operations beyond this limit are prohibited.
BP5845W
10 13 16
Application Circuit Example 3
1
8
9
VoH 20V PWM style light is made by using the 13pin.
VF X n 20V
Series Regulator (5V)
IN OUT
F1
Micro
computer
R1
COM
D1
LF1
+
C2
+
C1
10kΩ
AC100V
ZNR1
C3
C4
C5
Spec
measurement
circuit
Use condition
(Ta=25°C)
NO
Parameter
LED OFF Voltage
PWM Signal H Revel VCTL(H)
PWM Signal L Revel VCTL(L)
Symbol
VoL
Units
Remarks
Min.
12.7
3
0
1
Typ.
13.4
5
-
10
Max.
14.1
10
0.5
20
1
2
3
4
V
V
V
Figure 1 VoH 20V
-
-
PWM Signal cycle
fosc
kHz
-
Note 3
NOTE 3 Frequency is to be decided after you confirm it with the actual opportunity.
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