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BD8674KN PDF预览

BD8674KN

更新时间: 2024-01-18 18:21:57
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
6页 244K
描述
Silicon Monolithic Integrated Circuit

BD8674KN 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:QFN包装说明:VQCCN,
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.84其他特性:ALSO OPERATES AT 5V
模拟集成电路 - 其他类型:SWITCHING REGULATOR最大输入电压:9 V
最小输入电压:4.5 V标称输入电压:6 V
JESD-30 代码:S-XQCC-N28JESD-609代码:e2
长度:5 mm功能数量:1
端子数量:28最高工作温度:85 °C
最低工作温度:-40 °C标称输出电压:3.3 V
封装主体材料:UNSPECIFIED封装代码:VQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, VERY THIN PROFILE
认证状态:Not Qualified座面最大高度:0.95 mm
表面贴装:YES切换器配置:BUCK
最大切换频率:1200 kHz温度等级:INDUSTRIAL
端子面层:Tin/Copper (Sn/Cu)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
宽度:5 mm

BD8674KN 数据手册

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1/5  
STRUCTURE  
PRODUCT NAME  
Silicon Monolithic Integrated Circuit  
DC/DC converter IC for camera module for car navigation system  
MODEL NAME  
B D 8 6 7 4 K N  
PACKAGE OUTLINE  
BLOCK DIAGRAM  
FEATURES:  
Fig. - 1  
Fig. - 2  
+3.3V output Step down DC/DC converter for synchronous rectification system  
Double booster charger pump  
+5V output LDO  
Soft start function  
Building in low voltage and over voltage protection function  
Building in terminal RT OPEN/Short protection  
The frequency can be set by external resistance  
Concentrated protection control with built-in sequencer  
Building in external reset  
output function  
VQFN-28 package  
ABSOLUTE MAXIMUM RATING:Ta=25℃)  
Parameter  
Symbol  
Limits  
Unit  
VIN supply voltage  
PVIN supply voltage  
Power dissipation  
VIN  
PVIN  
Pd  
18V  
VIN  
0.725*  
V
V
W
Operating temperature  
Storage temperature  
Topr  
Tstg  
-40  
-55  
+85  
+150  
*
70mm×70mm, thickness1.6mm, less than 3% share of copper foil when implementing glass epoxy board.  
Operating at higher than Ta=25, 5.8mW shall be reduced per 1  
OPERATION CONDITION (Please set the power-supply voltage in consideration of a power dissipation.)  
Parameter  
VIN supply voltage  
Symbol  
VIN  
MIN  
4.5  
TYP  
6.0  
MAX  
9.0  
Unit  
V
This product is not designed for protection against radioactive rays.  
REV. C  

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