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BP5843A 데이터시트 PDF




ROHM Semiconductor에서 제조한 전자 부품 BP5843A은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 BP5843A 기능
기능 Isolated High-power LED Driver
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BP5843A 데이터시트, 핀배열, 회로
Data Sheet
100VAC Input/Constant Current
Isolated High-power LED Driver for Illumination
BP5843A
Absolute Maximum Ratings
Parameter
Input voltage
Output voltage
Withstand voltage
Symbol
Vi
Vo
BV
Limits
170
12
1.8
Maximum surface temperature Tcmax
105
Operating temperature range Topr
Storage temperature range Tstg
20 to +80
25 to +85
Unit Conditions
V DC
Vpk
kV 1s (between primary and secondary)
°C
Ambient temperature + module
self-heating Tcmax
°C Refer to derating curve
°C
Dimensions (Unit : mm)
32.6MAX.
15.8MAX.
MARKING SIDE
3.55MAX
1 34 5
9 10 11
0.75±0.1
1.3±0.2
P=2.54±0.2
2.54x10=25.4 TYP.
4.75MAX.
0.5±0.05
11.05MAX.
Electrical Characteristics
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Input voltage range Vi 113 141 170 V
Output current
Output voltage range
Output ripple voltage
Power conversion efficiency
Io
Vo
Vp
η
332 350 369 mA Vi=141V, R1=0.82(1%) 1
2.5 12 V Vi=141V, lo=350mA
− − 0.5 Vp-p Vi=141V, lo=350mA 2
80 85 % Vi=141V, Vo=12V, lo=350mA
1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
2 Spike noise is not included in output ripple voltage.
Application Circuit
BP5843A
Be sure to use fuse for safety
ZNR1 C3
D1
LF1
C4
139
10 11
F1
R1
+
C1
C5
C2
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Pin No.
Function
1 Input terminal (+)
2 Skip
3 Input terminal ()
4 NC
5 NC
6 Skip
7 Skip
8 Skip
9 Output capacitor connection terminal
10 LED connection terminal (cathode)
11 LED connection terminal (anode)
External Component Specifications
C1 : Input Capacitor
10µF/250V
C2 : Output Capacitor
40µF/25V ceramic capacitor
R1 : Output current setting
resistor
C3, C4: Noise Removal
Capacitor
0.82Ω ±1% 1/4W (lo=350mA)
Use if necessary
Capacitance : 0.1 to 0.22µF
Rated voltage : 250V or higher
C5 : Noise Removal Capacitor 2200pF (Basic insulation)
D1: Diode bridge
800V/1A
F1: Fuse
A fuse must be used for safety
LF1: Line Filter
10mH
ZNR1: Varistor
A varistor is required to protect against lightning surges
and static electricity.
Derating Curve
Derating Curve
5
4
3
2 Operation Range
1
0
-30 -20 -10 0 10 20 30 40 50 60 70 80 90
Ambient Temperature Ta(°C)
Output Characteristics
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
Output characteristics
R1=0.91
Operation Range
R1=
2 4 6 8 10 12 14 16
Output Voltage(V)
Current Setting
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 0.26
0.28
0.30
0.32 0.34 0.36
Output current : (A)
How to calculate R1
R1=0.13741/(0.91 x lo-0.151)
lo : Output current
www.rohm.com
©2010 ROHM Co., Ltd. All rights reserved.
1/1
2010.01 - Rev.A
Datasheet pdf - http://www.DataSheet4U.net/




BP5843A pdf, 반도체, 판매, 대치품
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.www.DataSheet.co.kr
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
Datasheet pdf - http://www.DataSheet4U.net/

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