BP5845W
Data Sheet
100VAC Input/Constant Current
Isolated High-power LED Driver for Illumination
BP5845W
Absolute Maximum Ratings
Parameter
Input voltage
Output voltage (limits)
Output voltage (no loal)
Output current
Output control terminal voltage
Withstand voltage
Maximum surface temperature
Operating temperature range
Storage temperature range
Symbol
Vi
Vo
Vo
Io
VCTL
BV
Tcmax
Topr
Tstg
Limits
170
36
39
378
12.5
1.8
105
−20
to +80
−25
to +85
Units
V
V
V
mA
V
kV
°C
°C
°C
Conditions
DC
Io=360mA
Io=0mA
1
21.7±0.5
2.5MAX
2.54x7=17.78TYP
Dimensions (Unit :
mm
)
46.0MAX
16
18.3MAX 4.0±1.0
13
1.4±0.2
10
4.75 3.8
8
3.0
9
5.0
0.8TYP.
3.0MAX.
Ambient temperature + the module self-heating Tcmax
Refer to derating curve
13.0MAX.
1sec (between primary and secondary)
While pin 1 and 8 are shorted and pins 9-16
a shorted, a voltage is applied between them.
0.25±0.05
45.75TYP.
Electrical Characteristics
Parameter
Input voltage range
Output current
Output voltage range
Output ripple voltage
Conversion efficiency
Symbol
Vi
Io1
Vo
Vp
η
Spec
Min.
Typ.
Max.
Units
V
mA
V
Vp-p
%
Conditions
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.
Application Circuit Example 1
Use a fuse for safety
1
F1
BP5845W
8
9
10 13 16
R1
D1
LF1
AC100V
ZNR1
C3
C4
C5
+
C1
+
C2
Pin No.
1
2-7
8
9
10
11-12
13
14-15
16
Terminal name
Input terminal (+)
Skip
Input terminal (−)
Output capacitor connection terminal (−)
LED connection terminal (cathode)
Skip
VCTL terminal
Skip
LED connection terminal (anode)
Output Characteristics
Output Characteristics
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
10
Output Current (A)
External components setting
Symbol
C1
C2
R1
C3,C4
C5
D1
F1
LF1
ZNR1
Application
Input capacitor
Output capacitor
Output current setting resistor
Noise reducsion capacitor
Noise reducsion capacitor
Diodebridge
Fuse
Line filter
Varistor
Characteristics
22
µ
F / 250V General purpose
100
µ
F / 50V Low Impedance Iteam
0.78
Ω
1/4W (Io=360mA)
It should be installed when required. above 125V 0.1 to 0.22
µ
F
2200pF (Products with basic isolation certification)
400V/1A
125V/1A
10mH
Use a varistor. Be sure to use it to protect this product from thunder surge and the static electricity.
BP5845W
1
F1
R1
D1
LF1
AC100V
ZNR1
C3
C4
C5
+
C1
+
C2
Recommended parts
Manufactured by RUBYCON 250YXA22M
Manufactured by NICHIKON UHD1H101M
Manufactured by ROHM MCR10EZHFLR820, MCR03EZHF15R0 A parallel connection
Manufactured by MATUSHITA ECQE1A224KF
Manufactured by TDK CS11-E2GA222MYNS
Manufactured by SHINDENGEN D1UBA80
Output Power (W)
113
342
15.0
−
83
141
360
−
0.1
88
170
378
36
0.5
−
Derating Curve
∗1
Vi=141V,R1=0.78Ω
Vi=141V,Io=360mA
∗2
Vi=141V,Io=360mA
Vi=141V,Vo=36V,Io=360mA
Derating Curve
16
14
12
10
8
Operation Range
6
4
2
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(
°C
)
R1=0.78Ω
Operation Range
R1=1.8Ω
R1=5.1Ω
15
20
25
30
Output Voltage (
V
)
35
40
Application Circuit Example 2
VoH 20V PWM style light is made by using the 13pin.
VF X n 20V
8
9
10 13 16
Series Regulator (5V)
IN OUT
COM
Micro
computer
Setting current
Output Current - Setting Resistor Characteristics
Use condition
(Ta=25°C)
NO
Parameter
Symbol
Min.
Spec
Typ.
Max.
Units
Conditions
1
2
3
VoL
LED OFF Voltage
CTL Terminal H Revel VCTL(H)
CTL Terminal L Revel VCTL(L)
12.7
3
0
13.4
5
−
BP5845W
14.1
10
0.5 or OPEN
V
V
V
VoH 20V
Output OFF (VoL)
Output ON (VoH 20V)
Application Circuit Example 3
VoH 20V PWM style light is made by using the 13pin.
VF X n 20V
D1
LF1
AC100V
ZNR1
C3
C4
+
C1
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.0 1.0
Output Current (A)
2.0 3.0
4.0
5.0
6.0 7.0
8.0
Setting Resistor (
A
)
Series Regulator (5V)
IN OUT
1
F1
8
9
10 13 16
R1
COM
+
C2
Micro
computer
10kΩ
Setting resistor how to calculate R1
R1=0.1374/(0.91 x lo-0.151)
lo : Output current
NOTE) A maximum output current is set to 360mA.
Operations beyond this limit are prohibited.
C5
Use condition
(Ta=25°C)
NO
Parameter
Symbol
Min.
Spec
Typ.
Max.
Units
Conditions
1
2
3
4
VoL
LED OFF Voltage
PWM Signal H Revel VCTL(H)
PWM Signal L Revel VCTL(L)
PWM Signal cycle
fosc
12.7
3
0
1
13.4
5
−
10
14.1
10
0.5
20
V
V
V
kHz
VoH 20V
Note 3
NOTE 3 Frequency is to be decided after you confirm it with the actual opportunity.
www.rohm.com
©2010 ROHM Co., Ltd. All rights reserved.
1/1
2010.01 - Rev.A
P=2.54±0.2
0.5±0.1
Notice
Notes
No copying or reproduction of this document, in part or in whole, is permitted without the
consent of ROHM Co.,Ltd.
The content specified herein is subject to change for improvement without notice.
The content specified herein is for the purpose of introducing ROHM's products (hereinafter
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,
which can be obtained from ROHM upon request.
Examples of application circuits, circuit constants and any other information contained herein
illustrate the standard usage and operations of the Products. The peripheral conditions must
be taken into account when designing circuits for mass production.
Great care was taken in ensuring the accuracy of the information specified in this document.
However, should you incur any damage arising from any inaccuracy or misprint of such
information, ROHM shall bear no responsibility for such damage.
The technical information specified herein is intended only to show the typical functions of and
examples of application circuits for the Products. ROHM does not grant you, explicitly or
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the
use of such technical information.
The Products specified in this document are intended to be used with general-use electronic
equipment or devices (such as audio visual equipment, office-automation equipment, commu-
nication devices, electronic appliances and amusement devices).
The Products specified in this document are not designed to be radiation tolerant.
While ROHM always makes efforts to enhance the quality and reliability of its Products, a
Product may fail or malfunction for a variety of reasons.
Please be sure to implement in your equipment using the Products safety measures to guard
against the possibility of physical injury, fire or any other damage caused in the event of the
failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM
shall bear no responsibility whatsoever for your use of any Product outside of the prescribed
scope or not in accordance with the instruction manual.
The Products are not designed or manufactured to be used with any equipment, device or
system which requires an extremely high level of reliability the failure or malfunction of which
may result in a direct threat to human life or create a risk of human injury (such as a medical
instrument, transportation equipment, aerospace machinery, nuclear-reactor controller, fuel-
controller or other safety device). ROHM shall bear no responsibility in any way for use of any
of the Products for the above special purposes. If a Product is intended to be used for any
such special purpose, please contact a ROHM sales representative before purchasing.
If you intend to export or ship overseas any Product or technology specified herein that may
be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to
obtain a license or permit under the Law.
Thank you for your accessing to ROHM product informations.
More detail product informations and catalogs are available, please contact us.
ROHM Customer Support System
http://www.rohm.com/contact/
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
R1010A
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
