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BD8119FM-ME2 PDF预览

BD8119FM-ME2

更新时间: 2024-01-07 14:39:16
品牌 Logo 应用领域
罗姆 - ROHM 显示驱动器稳压器驱动程序和接口开关接口集成电路光电二极管
页数 文件大小 规格书
21页 438K
描述
White Backlight LED Driver for Medium to Large LCD Panels (Switching Regulator Type)

BD8119FM-ME2 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Not Recommended零件包装代码:SOIC
包装说明:ROHS COMPLIANT, HSOP-28针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.68
Is Samacsys:N接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:R-PDSO-G28长度:18.5 mm
复用显示功能:NO功能数量:1
区段数:4端子数量:28
最高工作温度:95 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HSSOP
封装等效代码:SOP28,.4,32封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH峰值回流温度(摄氏度):NOT SPECIFIED
电源:12 V认证状态:Not Qualified
子类别:Display Drivers最大供电电压:30 V
最小供电电压:5 V标称供电电压:12 V
表面贴装:YES温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.5 mmBase Number Matches:1

BD8119FM-ME2 数据手册

 浏览型号BD8119FM-ME2的Datasheet PDF文件第2页浏览型号BD8119FM-ME2的Datasheet PDF文件第3页浏览型号BD8119FM-ME2的Datasheet PDF文件第4页浏览型号BD8119FM-ME2的Datasheet PDF文件第6页浏览型号BD8119FM-ME2的Datasheet PDF文件第7页浏览型号BD8119FM-ME2的Datasheet PDF文件第8页 
Technical Note  
BD8119FM-M  
Block diagram  
COUT  
VREG  
Vin  
OVP  
CS  
CIN  
UVLO  
TSD  
OVP  
VCC  
EN  
VREG  
OCP  
Timer  
Latch  
FAIL1  
BOOT  
PWM  
Control Logic  
OUTH  
SW  
DRV  
CTL  
PWM  
SYNC  
RT  
SLOPE  
DGND  
OUTL  
OSC  
VREG  
CRT  
RT  
ERR AMP  
GND  
COMP  
RPC  
CPC  
LED1  
OCP OVP  
SS  
Ccomp  
SS  
LED2  
LED3  
LED4  
CSS  
Current driver  
PWM  
ISET  
PGND  
VDAC  
ISET  
Open Short Detect  
Open Det  
RISET  
Timer  
Latch  
Short Det  
FAIL2  
LEDEN1  
LEDEN2  
Fig.13  
Pin function table  
Pin layout  
Pin  
1
2
3
4
5
6
7
8
Symbol  
Function  
COMP Error amplifier output  
1
28  
27  
26  
25  
24  
23  
22  
COMP  
VREG  
BOOT  
CS  
SS  
VCC  
EN  
Soft start time-setting capacitance input  
Input power supply  
2
SS  
3
VCC  
Enable input  
4
EN  
OUTH  
SW  
RT  
Oscillation frequency-setting resistance input  
5
RT  
SYNC External synchronization signal input  
GND Small-signal GND  
PWM PWM light modulation input  
FAIL1 Failure signal output  
6
SYNC  
DGND  
OUTL  
7
GND  
9
10  
11  
FAIL2 LED open/short detection signal output  
LEDEN1 LED output enable pin 1  
12 LEDEN2 LED output enable pin 2  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
LED1 LED output 1  
LED2 LED output 2  
LED3 LED output 3  
LED4 LED output 4  
8
21  
20  
19  
18  
17  
16  
15  
PWM  
N.C.  
9
FAIL1  
PGND  
ISET  
VDAC  
OVP  
OVP  
Over-voltage detection input  
10  
FAIL2  
VDAC DC variable light modulation input  
11  
LEDEN1  
ISET  
PGND LED output GND  
N.C.  
LED output current-setting resistance input  
12  
LEDEN2  
-
13  
LED1  
LED4  
LED3  
OUTL Low-side external MOSFET Gate Drive out put  
DGND Low-side internal MOSFET Source out put  
14  
LED2  
SW  
OUTH High-side external MOSFET Gate Drive out pin  
CS DC/DC Current Sense Pin  
High-side external MOSFET Source pin  
Fig.14  
BOOT High-side MOSFET Power Supply pin  
VREG Internal reference voltage output  
www.rohm.com  
2010.08 - Rev.A  
5/20  
© 2010 ROHM Co., Ltd. All rights reserved.  

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