BD19914MUV - Rohm

BD19914MUV Silicon monolithic IC

1/4 Structure Product name Model name Function Silicon monolithic IC 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) .

Features

t current Power dissipation (※3) Ambient temperature of operation Ambient temperature of preservation (※1) SELDCO1、SELSQ、CSWON、ENUP、XENDWN、SELRST (※2) Containing the ripple current. (※3) While mounted on FR4 Glass-epo. 4 layer Board (5505mm2) Symbol PVCC1 PVCC2 AVCC VIN IDCSW1 IDCSW2 IDCSW3 IVDCO3 ICSWO IXRESET Pd Topr Tstg Rating -0.3～6.5 -0.3～6.5 -0.3～6.5 -0.3～VCC+0.3 1.0 1.0 0.8 0.8 0.2 10 4.56 -30～+70 -55～+150 Unit V V V V A A A A A mA W ℃ ℃ ○Operation condition(Ta=25℃) Parameter PVCC1 terminal voltage PVCC2 terminal voltage AVCC terminal voltage VDCO1 output current VDCO2 output curre.