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BD8646FV PDF预览

BD8646FV

更新时间: 2024-11-04 06:41:55
品牌 Logo 应用领域
罗姆 - ROHM 转换器
页数 文件大小 规格书
5页 1072K
描述
Synchronous rectification with built-in FET type DC/DC converter IC

BD8646FV 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:SSOP
包装说明:SSOP, SSOP20,.3针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:18 V
最小输入电压:4.5 V标称输入电压:12 V
JESD-30 代码:R-PDSO-G20长度:6.5 mm
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-20 °C
最大输出电流:2.5 A封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP20,.3
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
子类别:Switching Regulator or Controllers表面贴装:YES
切换器配置:BUCK最大切换频率:330 kHz
温度等级:OTHER端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:6.1 mm
Base Number Matches:1

BD8646FV 数据手册

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STRUCTURE  
Silicon Monolithic Integrated Circuit  
PRODUCT NAME  
Synchronous rectification with built-in FET type DC/DC converter IC  
MODEL NAME :  
B D 8 6 4 6 F V  
FEATURES  
・Synchronous rectification with built-in FET type DC/DC converter  
・Output current 2A  
・Reference voltage accuracy FB 0.8V±1%  
・Switching frequency 100kHz~600kHz  
・Over current protection circuit  
・Thermal shutdown  
・Input low voltage detection UVLO  
・Soft start / Start delay circuit  
・Programmable OFFLATCH time  
◎ABSOLUTE MAXIMUM RATING  
(Ta=25℃)  
Parameter  
Symbol  
Limits  
20  
Unit  
V
Input supply voltage  
BOOT terminal voltage  
EN terminal voltage  
Input terminal voltage  
SW terminal voltage  
Output switch current  
Power dissipation  
VIN  
VBOOT  
VEN  
28  
V
GND-0.3 ~ VIN+0.3  
GND-0.3 ~ 7  
GND-0.3 ~ VIN+0.3  
2.5*2  
V
*1  
VINP  
V
VSW  
IOUT  
V
A
Pd  
2.06*3  
Operating temperature  
Topr  
Tstg  
-20 ~ 85  
-55 ~ 150  
Storage temperature  
Maximum Junction  
Temperature  
Tjmax  
150  
*1 VINP Application terminal: SS/DELAY, FB, FC, RT, PSET  
*2 Do not however exceed Pd.  
*3 (70mm×70mm, thickness 1.6mm, and four layer glass epoxy substrates)When mounting substrate and the package  
back exposure part are connected with solder.  
Operating at higher than Ta=25℃, 9.5mW shall be reduced per 1  
◎Operation condition  
Parameter  
Symbol  
VIN  
MIN  
4.5  
-
TYP  
-
MAX  
18.0  
2.0  
Unit  
Input supply voltage  
Output switch current  
IOUT  
-
A
This product is not designed for protection against radioactive rays.  
REV. B  

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