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BP5844

更新时间： 2024-01-09 19:37:38
品牌 Logo 应用领域
罗姆 - ROHM 驱动器
页数 文件大小 规格书
4页 966K
描述
Isolated High-power LED Driver for Illumination

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BP5844 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Obsolete零件包装代码：MODULE
包装说明：, SIP8/11,.4针数：11
Reach Compliance Code：compliantECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.82
接口集成电路类型：LED DISPLAY DRIVERJESD-30 代码：R-XSMA-T11
JESD-609代码：e3/e2复用显示功能：NO
功能数量：1区段数：3
端子数量：11最高工作温度：80 °C
最低工作温度：-20 °C封装主体材料：UNSPECIFIED
封装等效代码：SIP8/11,.4封装形状：RECTANGULAR
封装形式：MICROELECTRONIC ASSEMBLY峰值回流温度（摄氏度）：260
认证状态：Not Qualified子类别：Display Drivers
最大供电电压：170 V最小供电电压：113 V
标称供电电压：141 V表面贴装：NO
温度等级：COMMERCIAL EXTENDED端子面层：TIN/TIN COPPER
端子形式：THROUGH-HOLE端子节距：2.54 mm
端子位置：SINGLE处于峰值回流温度下的最长时间：10
Base Number Matches：1

BP5844 数据手册

 浏览型号BP5844的Datasheet PDF文件第2页浏览型号BP5844的Datasheet PDF文件第3页浏览型号BP5844的Datasheet PDF文件第4页 
Data Sheet  
100VAC Input/2.5V-12V (250-360mA) Output  
Isolated High-power LED Driver for Illumination  
BP5844  
Absolute Maximum Ratings  
Dimensions (Unit : mm)  
33.5MAX.  
15.1MAX.  
Parameter  
Symbol  
Limits  
170  
Units  
V
Input voltage  
Vi  
Vo  
Output voltage (limits)  
12  
V
Output voltage (no load)  
Output current  
Vo  
12.5  
V
MARKING SIDE  
Io  
378  
mA  
V
Output control terminal voltage  
Withstand voltage  
VCTL  
BV  
12.5  
1.8  
kV  
°C  
°C  
°C  
Maximum surface temperature  
Operating temperature range  
Storage temperature range  
Tcmax  
Topr  
Tstg  
105  
1
3
4
5
8
9 10 11  
-20 to +80  
-25 to +85  
0.5 0.1  
0.75 0.1  
1.3 0.2  
2.54 0.2  
3.9MAX  
2.54�10=25.4TYP.  
4.4MAX.  
10.7MAX.  
Electrical Characteristics  
Spec  
Typ.  
141  
360  
-
Parameter  
Symbol  
Units  
Conditions  
Min.  
Max.  
170  
378  
12  
0.5  
-
Input voltage range  
Output current  
Output voltage range  
Output ripple voltage  
Conversion efficiency  
Vi  
Io  
Vo  
Vp  
η
-
113  
342  
2.5  
-
V
mA  
V
Vp-p  
%
Derating Curve  
∗1  
∗2  
Vi=141V,R1=0.78Ω  
Vi=141V,Io=360mA  
Vi=141V,Io=360mA  
Vi=141V,Vo=12V,Io=360mA  
Derating Curve  
5
4
3
2
1
-
85  
80  
∗1 Maximum output current varies depending on ambient temperature. Refer to the derating curve.  
Operation Range  
∗2 Spike noise is not included in output ripple voltage.  
Application Circuit Example  
0
Pin No.  
Terminal name  
Input terminal (+)  
-30 -20 -10  
0 10 20 30 40 50 60 70 80 90  
BP5844  
1
2
3
Ambient Temperature Ta(°C)  
Skip  
Input terminal (-)  
4,5 N.C  
6-7 Skip  
Output capacitor connection terminal (-)  
LED connection terminal (cathode)  
10 LED connection terminal (anode)  
11 VCTL terminal  
1
3
8
9 10 11  
Use a fuse for safety.  
Output control  
terminal  
F1  
Output Characteristics  
R1  
8
9
AC100V  
ZNR1  
D1  
CONVERSION EFFICIENCY  
LF1  
(Vi=141V, R1=0.78Ω, Ta=25°C)  
+
C1  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
C3  
C4  
C5  
Please verify operation and characteristics in the customer's circuit before actual usage.  
Ensure that the load current does not exceed the maximum rating.  
Operation Range  
External Component Specifications  
C1 : Input capacitor  
C2 : Output capacitor  
R1 : Output current setting resistor  
10µF / 250V (general purpose)  
47µF / 25V low impedance type  
0.00  
2.00  
4.00  
6.00  
8.00 10.00 12.00 14.00  
Output Voltage Vo[V]  
0.78Ω(0.22Ω+0.56Ω)±1% 1/4 (Io=360mA)  
By changing R1 it is possible to adjust output voltage.  
Refer the Output Voltage Setting graph at right  
Use if required  
adove 125V 0.1 to 0.22µF  
2200pF(Products with basic isolation certification)  
400V / 1A  
Use a fuse for safety.  
10mH  
A varistor is required to protect against lightning surges  
and static electricity.  
Load Regulation  
C3,C4: Noise reduction capacitor  
LOAD REGULATION  
(Vi=141V, R1=0.78Ω, Ta=25°C)  
C5: Noise reduction capacitor  
D1: Diode bridge  
F1: FUSE  
LF1: Line filter  
ZNR1: Varistor  
14.0  
12.0  
10.0  
8.0  
Operation Range  
6.0  
4.0  
2.0  
0.0  
PWM dimming circuit  
0
100  
200  
300  
400  
500  
600  
BP5844  
Output Current Io[mA]  
VoH 9V PWM dimming by  
using the 11pin  
1
3
8
9
10 11  
3 Terminal Reg(5V)  
VF X n 9V  
F1  
IN OUT  
COM  
Micro  
computer  
Output voltage setting  
R1  
D1  
AC100V  
Output current-Setting resistor characteristic  
LF1  
10kΩ  
+
C2  
+
C1  
2.0  
1.8  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
ZNR1  
C3  
C4  
C5  
PWM signal  
Phase control dimming circuit  
PWM dimming is possible by configuring a phase control circuit at the input side.  
0.0  
Spec  
Min. Typ. Max.  
6.5 6.9 7.3  
PWM dimming signal  
In case of using PWM or phase  
control dimming, please input the  
PWM signals at the VCTL pin.  
0.24 0.26 0.28 0.30 0.32 0.34 0.36 0.38  
Parameter  
Symbol  
Units Conditions  
Output Current(A)  
LED OFF Voltage  
PWM Signal H level  
PWM Signal L level  
VoL  
VCTL(H)  
VCTL(L)  
V
V
V
VoH 9V  
How to calculate setting resistor R1  
R1=0.13741/(0.91 x lo-0.151)  
lo : Output current  
3
0
5
-
10  
0.5  
PWM Signal freqency fosc  
∗3 Flickering may occur due to LED load. Please evaluate with the actual application to determine the frequency.  
90 100 132 kHz ∗3  
Note) A maximum output current is set to 360mA.  
Operation beyond this limit are prohibited.  
www.rohm.com  
©2010 ROHM Co., Ltd. All rights reserved.  
2010.01 - Rev.A  
1/1  
1234

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