BP5843A APP BOARD Rohm Semiconductor, BP5843A APP BOARD Datasheet

BOARD EVAL LED DRIVER BP5843A

BP5843A APP BOARD

Manufacturer Part Number
BP5843A APP BOARD
Description
BOARD EVAL LED DRIVER BP5843A
Manufacturer
Rohm Semiconductor

Specifications of BP5843A APP BOARD

Current - Output / Channel
350mA
Voltage - Output
2.5 ~ 12 V
Utilized Ic / Part
BP5843A
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Voltage - Input
-
Outputs And Type
-
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Isolated High-power LED Driver for Illumination
100VAC Input/Constant Current
BP5843A
∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.
∗2 Spike noise is not included in output ripple voltage.
Input voltage range
Output current
Output voltage range
Output ripple voltage
Power conversion efficiency
External Component Specifications
Input voltage
Output voltage
Withstand voltage
Maximum surface temperature
Operating temperature range
Storage temperature range
Absolute Maximum Ratings
Electrical Characteristics
Application Circuit
C1 : Input Capacitor
C2 : Output Capacitor
R1 : Output current setting
C3, C4: Noise Removal
C5 : Noise Removal Capacitor
D1: Diode bridge
F1: Fuse
LF1: Line Filter
ZNR1: Varistor
Parameter
resistor
Parameter
ZNR1
BP5843A
Capacitor
C3
Be sure to use fuse for safety
Symbol
LF1
Vo
Vp
Vi
Io
η
C4
Symbol
Tcmax
Topr
Tstg
BV
Vo
Vi
D1
10µF/250V
40µF/25V ceramic capacitor
0.82Ω ±1% 1/4W (lo=350mA)
Use if necessary
Capacitance : 0.1 to 0.22µF
Rated voltage : 250V or higher
2200pF (Basic insulation)
800V/1A
A fuse must be used for safety
10mH
A varistor is required to protect against lightning surges
and static electricity.
Min.
113
332
2.5
80
−20 to +80
−25 to +85
F1
Limits
Typ.
141
350
170
105
85
1.8
12
1
+
C1
3
C5
Max.
170
369
0.5
12
9
R1
Unit
Vpk
kV
°C
°C
°C
V
10 11
C2
Vp-p
Unit
mA
%
V
V
DC
1s (between primary and secondary)
Ambient temperature + module
self-heating
Refer to derating curve
Vi=141V, R1=0.82Ω (1%)
Vi=141V, lo=350mA
Vi=141V, lo=350mA
Vi=141V, Vo=12V, lo=350mA
1/1
Pin No.
Conditions
Conditions
10
11
1
2
3
4
5
6
7
8
9
Tcmax
Input terminal (+)
Skip
Input terminal (−)
NC
NC
Skip
Skip
Skip
Output capacitor connection terminal
LED connection terminal (cathode)
LED connection terminal (anode)
Function
∗1
∗2
3.55MAX
Derating Curve
Dimensions (Unit :
Current Setting
Output Characteristics
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
5
4
3
2
1
0
-30 -20 -10
0.24
0
How to calculate R1
R1=0.13741/(0.91 x lo-0.151)
lo : Output current
1
2.54x10=25.4 TYP.
Output current-Setting resistor
0.26
Ambient Temperature Ta(
2
3 4 5
1.3±0.2
0.75±0.1
MARKING SIDE
Operation Range
Data Sheet
0 10
4
32.6MAX.
Derating Curve
Output characteristics
0.28 0.30
Output current : (A)
Operation Range
Output Voltage(
R1=0.91Ω
6
R1=
20
2010.01 - Rev.A
P=2.54±0.2
30
8
9 10 11
40
10
0.32
50
V
°C
12
)
mm
4.75MAX.
60
0.34
)
70
14
)
80
0.36
16
15.8MAX.
90
11.05MAX.
0.5±0.05

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BP5843A APP BOARD Summary of contents

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Input/Constant Current Isolated High-power LED Driver for Illumination BP5843A Absolute Maximum Ratings Parameter Symbol Input voltage Vi Output voltage Vo Withstand voltage BV Maximum surface temperature Tcmax Operating temperature range Topr Storage temperature range Tstg Electrical Characteristics Parameter Symbol ...

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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 ...

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