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BD9838MWV PDF预览

BD9838MWV

更新时间: 2024-11-13 20:51:27
品牌 Logo 应用领域
罗姆 - ROHM 开关
页数 文件大小 规格书
5页 214K
描述
Switching Controller, Current-mode, 550kHz Switching Freq-Max, 7 X 7 MM, UQFN-56

BD9838MWV 技术参数

生命周期:Active零件包装代码:QFN
包装说明:HVQCCN,针数:56
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.77
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:11 V
最小输入电压:4 V标称输入电压:7 V
JESD-30 代码:S-XQCC-N56长度:7 mm
功能数量:1端子数量:56
最高工作温度:85 °C最低工作温度:-30 °C
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
认证状态:Not Qualified座面最大高度:1 mm
表面贴装:YES切换器配置:PUSH-PULL
最大切换频率:550 kHz温度等级:OTHER
端子形式:NO LEAD端子节距:0.4 mm
端子位置:QUAD宽度:7 mm
Base Number Matches:1

BD9838MWV 数据手册

 浏览型号BD9838MWV的Datasheet PDF文件第2页浏览型号BD9838MWV的Datasheet PDF文件第3页浏览型号BD9838MWV的Datasheet PDF文件第4页浏览型号BD9838MWV的Datasheet PDF文件第5页 
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STURUCTURE  
Type  
Silicon Monolithic Integrated Circuit  
6 Channel Switching Regulator control system  
PRODUCUT SERIES  
BD9839MWV  
Fig. 1 (Plastic Mold)  
Fig. 2  
THYSICAL DIMENSIONS  
BLOCK DIAGRAM  
FEATURES  
Step Down 5CH, Step Up 1CH total 6CH included.  
FET 4ch (CH1~CH4) for Synchronous Switching Regulator  
Short Circuit Protection (SCP)  
Under Voltage Lockout Function (UVLO)  
Thermal Shut Down Function (TSD)  
Independent ON/OFF Function Each Channel(Stand_by Current Is Under 5uA)  
UQFN056V7070 Package  
Absolute Maximum RatingsTa=25℃)  
Parameter  
Symbol  
Limits  
12  
Units  
V
Power Supply Voltage  
VCC,PVCC16  
BOOT1~4  
17.5  
V
Input Voltage  
BOOT-Lx Voltage  
Power Dissipation  
Lx1~4,OUT5,6  
ΔBOOT1~4  
12  
V
6.5  
V
420(*1)  
930(*2)  
-30~+85  
-55~+125  
125  
mW  
mW  
Pd  
Operating Temperature  
Storage Temperature  
Junction Temperature  
Topr  
Tstg  
Tjmax  
(*1) Without external heat sink, the power dissipation degrades by 4.2mW/above 25.  
(*2)Power dissipation degrades by 9.3mW/above 25, when mounted on a PCB (74.2mm×74.2mm×1.6mm).  
Recommended Operating ConditionsTa=25℃)  
Spec.  
Typ  
7
Parameter  
Symbol  
Units  
Min  
4
Max  
11  
VCC,PVCC1~56  
BOOT1~4  
⊿BOOT1~4  
Idhnl  
V
V
Power Supply Voltage  
3.5  
3.5  
-
-
16  
BOOT-Lx Voltage  
CH14 H NMOS Drain Current  
CH14 L NMOS Drain Current  
Frequency Stability (*4)  
-
5.0  
V
-
1.5(*3)  
1.5(*3)  
2000  
2.2  
A
Idlnl  
-
-
A
fosc  
300  
0.47  
0.47  
0.047  
500  
1.0  
1.0  
0.1  
kHz  
uF  
uF  
uF  
VREGAGND Capacitor  
VCC – VREGD Capacitor  
BOOT – Lx Capacitor  
CVREGA  
CVREGD  
CBOOT  
2.2  
0.22  
(*3) FET Drain Current Max value.Set the current value within Power dissipation in the application.  
(*4) Max 1MHz for Ch1 ~ Ch4.  
Status of this document  
The Japanese language version of this document shall be the official specification.  
Any translation of this document shall be for reference only.  
REV. C  

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