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BD19915MUV датащи(PDF) 1 Page - Rohm |
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BD19915MUV датащи(HTML) 1 Page - Rohm |
1 / 5 page 1/4 REV. A Structure Silicon monolithic IC Product name System power LSI for Blu-ray/DVD Model name BD19915MUV Function (1) Built-in 3.3V output synchronized rectifier type Step-down DC-to-DC converter 特 長 (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 特 長 (4) Built-in Over-current and short-circuit protection function circuit 特 長 (5) Built-in Error-Amplifier phase compensation (Step-down only) 特 長 (6) Operational frequency Step-down : 2.0MHz(typ.), Step-up : 1.0MHz(typ.) 特 長 (7) Built-in Reset function circuit and Current Switch 特 長 (8) Built-in Shut down function circuit ○Absolute maximum ratings (Ta=25℃) Parameter Symbol Rating Unit PVCC1 terminal voltage PVCC1 -0.3~6.5 V PVCC2 terminal voltage PVCC2 -0.3~6.5 V AVCC terminal voltage AVCC -0.3~6.5 V DCSW3 terminal voltage VDCSW3 -0.3~15.0 V VDCO3 terminal voltage VVDCO3 -0.3~15.0 V Input terminal voltage (*1) VIN -0.3~VCC+0.3 V DCSW1 terminal output current (*2) IDCSW1 1.0 A DCSW2 terminal output current (*2) IDCSW2 1.0 A DCSW3 terminal output current (*2) IDCSW3 0.8 A VDCO3 terminal output current (*2) IVDCO3 0.8 A CSWO terminal output current ICSWO 0.2 A XRESET terminal input current IXRESET 10 mA Power dissipation (*3) Pd 4.56 W Ambient temperature of operation Topr -30~+70 ℃ Ambient temperature of preservation Tstg -55~+150 ℃ (*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 MIN. TYP. MAX. Unit. PVCC1 terminal voltage PVCC1 4.5 5.0 5.5 V PVCC2 terminal voltage PVCC2 4.5 5.0 5.5 V AVCC terminal voltage AVCC 4.5 5.0 5.5 V VDCO1 output current IDCO1 - - 0.8 A VDCO2 output current IDCO2 - - 0.8 A VDCO3 output current IDCO3 - - 0.15 A VDCO3 output voltage setting range VDCO3 6.0 - 11.0 V CSWO output current ICSWO - - 0.1 A This product is no antiradiation design . |
Аналогичный номер детали - BD19915MUV |
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Аналогичное описание - BD19915MUV |
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