BD9997FVT

1/4 Structure Product Name Model Name Function Silicon monolithic integrated circuits Boost DC/DC converter LSI for Blu-ray BD9997FVT (1) (2) (3) (4) (5) The output voltage can be set by external resistance. Internal Power MOS transistor with Backgate Control function Inrush current reduction Integrated Soft start Built-in Protection function NMOS overcurrent limit, overvoltage mute, thermal shutdown, output ground short protection UVLO operation at low power-supply voltage Easy assembly small sized package TSSOP-B8 Built-in Discharge function function of output interception(at shutdown, at overvoltage) (6) (7) (8) (9) ○Absolute maximum ratings (Ta=25℃) Item Supply voltage Power dissipation （※1） Operating temperature range Storage temperature range Input voltage range on SW Input voltage range on VOUT Input voltage range on FB AMPOUT terminal maximum input voltage XSHDN terminal maximum input voltage Junction temperature Symbol Vcc Pd Topt Tstg VINSW VINOUT VINFB VINAMPOUT VINSHDN Tjmax www.DataSheet.net/ Limit -0.3～7 0.625 -25～+85 -55～+150 -0.3～15 -0.3～15 -0.3～VCC+ 0.3 -0.3～VCC+ 0.3 -0.3～VCC+ 0.3 +150 Unit V W ℃ ℃ V V V V V ℃ （※1） While mounted on Glass-expoxy board（ROHM standard board：70×70×1.6[mm3]） ○Operating conditions (Ta＝25℃) Item Supply voltage Output current1 （※2）（※5） Output current2 （※3）（※5） Output current3 （※4）（※5） （※2） VIN=4.5[V] → VOUT=7.5[V] (L=22[uH]) Symbol Vcc Iout1 Iout2 Iout3 Min. 4.5 - Typ. 5.0 - Max. 5.5 0.15 0.10 0.20 Unit V A A A （※3） VIN=...