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BD19914MUV PDF预览

BD19914MUV

更新时间: 2024-10-01 08:51:15
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
5页 140K
描述
Silicon monolithic IC

BD19914MUV 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:HVQCCN,
针数:28Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.84
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-XQCC-N28
长度:5 mm功能数量:1
端子数量:28最高工作温度:70 °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峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:1 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
表面贴装:YES温度等级:OTHER
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:5 mm

BD19914MUV 数据手册

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1/4  
Structure  
Silicon monolithic IC  
Product name  
Model name  
Function  
System power LSI for Blu-ray/DVD  
BD19914MUV  
(1) Built-in 3.3V output synchronized rectifier type Step-Down DC-to-DC converter  
(2) Built-in 1.0V/1.2V output selectable rectifier type Step-Down DC-to-DC converter  
(3) Built-in synchronized rectifier type Step-Up DC-to-DC converter  
(4) Built-in Over-current and short-circuit protection function circuit  
(5) Built-in Error-Amplifier phase compensation (Step-Down only)  
(6) Operational frequency Step-down : 2.0MHz(typ.)、Step-Up : 1.0MHz(typ.)  
(7) Built-in Reset function circuit and Current Switch  
(8) Built-in Shut down function circuit  
○ABSOLUTE MAXIMUM RATINGS (Ta=25℃)  
Parameter  
PVCC1 terminal voltage  
Symbol  
PVCC1  
PVCC2  
AVCC  
VIN  
Rating  
-0.3~6.5  
-0.3~6.5  
-0.3~6.5  
-0.3~VCC+0.3  
1.0  
Unit  
V
PVCC2 terminal voltage  
V
AVCC terminal voltage  
V
Input terminal voltage (※1)  
V
DCSW1 terminal output current (※2)  
DCSW2 terminal output current (※2)  
DCSW3 terminal output current (※2)  
VDCO3 terminal output current (※2)  
CSWO terminal output current  
XRESET terminal input current  
Power dissipation (※3)  
IDCSW1  
IDCSW2  
IDCSW3  
IVDCO3  
ICSWO  
IXRESET  
Pd  
A
1.0  
A
0.8  
A
0.8  
A
0.2  
A
10  
mA  
W
4.56  
Ambient temperature of operation  
Ambient temperature of preservation  
Topr  
-30~+70  
-55~+150  
Tstg  
(※1) SELDCO1、SELSQ、CSWON、ENUP、XENDWN、SELRST  
(※2) Containing the ripple current.  
(※3) While mounted on FR4 Glass-epo. 4 layer Board (5505mm2)  
○Operation condition(Ta=25℃)  
Parameter  
PVCC1 terminal voltage  
Symbol  
PVCC1  
PVCC2  
AVCC  
IDCO1  
MIN.  
4.5  
4.5  
4.5  
-
TYP.  
5.0  
5.0  
5.0  
-
MAX.  
5.5  
Unit  
V
5.5  
V
PVCC2 terminal voltage  
AVCC terminal voltage  
VDCO1 output current  
5.5  
V
0.8  
A
-
-
0.8  
A
VDCO2 output current  
IDCO2  
-
-
0.6  
A
VDCO3 output current  
IDCO3  
7.0  
-
-
11.0  
0.1  
V
VDCO3 output voltage setting range  
CSWO output current  
VDCO3  
ICSWO  
-
A
This product is no antiradiation design  
REV. A  

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