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BD19910MUV-E2 PDF预览

BD19910MUV-E2

更新时间: 2024-10-01 21:12:59
品牌 Logo 应用领域
罗姆 - ROHM 商用集成电路
页数 文件大小 规格书
5页 139K
描述
Consumer Circuit,

BD19910MUV-E2 技术参数

生命周期:ActiveReach Compliance Code:compliant
风险等级:5.7商用集成电路类型:CONSUMER CIRCUIT
Base Number Matches:1

BD19910MUV-E2 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  
BD19910MUV  
(1) Built-in 3.3V output synchronized rectifier type Step-down DC-to-DC converter  
(2) Built-in 1.0V/1.5V 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  
VDCSW3  
VVDCO3  
VIN  
Rating  
-0.3~6.5  
-0.3~6.5  
-0.3~6.5  
-0.3~15.0  
-0.3~15.0  
-0.3~VCC+0.3  
1.0  
Unit  
V
PVCC2 terminal voltage  
V
AVCC terminal voltage  
V
DCSW3 terminal voltage  
V
VDCO3 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
2.4  
A
2.4  
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) Absolute maximum ratings of this parameter include ripple current  
(*3) While mounted on FR4 Glass-epo. 4 layer Board (5505mm2)  
○Operation condition(Ta=25℃)  
Parameter  
Symbol  
PVCC1  
PVCC2  
AVCC  
IDCO1  
IDCO2  
IDCO3  
VDCO3  
ICSWO  
MIN.  
4.5  
4.5  
4.5  
-
TYP.  
MAX.  
5.5  
Unit.  
V
PVCC1 terminal voltage  
PVCC2 terminal voltage  
AVCC terminal voltage  
VDCO1 output current  
VDCO2 output current  
VDCO3 output current  
VDCO3 output voltage setting range  
CSWO output current  
5.0  
5.0  
5.0  
-
5.5  
V
5.5  
V
0.8  
A
-
-
0.8  
A
-
-
0.6  
A
6.0  
-
-
11.0  
0.1  
V
-
A
This product is no antiradiation design  
REV. A  

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