BA3918 Rohm, BA3918 Datasheet
BA3918
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BA3918 Summary of contents
Page 1
... Regulator ICs System power supply for car stereos BA3918 The BA3918 is a single-chip power supply IC for use in car audio systems. One 5.6V output for a microcontroller, three 8.7V outputs, and two outputs interlocked by BACKUP and ACC systems are built in. FApplications Car audio systems ...
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... Regulator ICs FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) FPin descriptions BA3918 243 ...
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... Regulator ICs FInput / output circuits 244 BA3918 ...
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... Regulator ICs FElectrical characteristics (unless otherwise noted 25_C and V BA3918 = 13.2V) CC 245 ...
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... Regulator ICs FInput / output timing chart 246 BA3918 ...
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... maximum output current for COM maximum output current for AMP maximum output current for ANT maximum output current for maximum output current for 5.6V 8.7V (22mA (22mA 8.7V 8.7V circuit current (about 5mA whichever is greater BA3918 247 ...
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... Regulator ICs FApplication example 248 BA3918 ...
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... We recommend installing a bypass line in your ap- plication if there is a mode where potential difference be- tween each output and input (V from the normal state. FThermal derating characteristic curve (pin 7) and CC DD BA3918 are switched GND is reversed CC 249 ...
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... Regulator ICs FElectrical characteristic curves FExternal dimensions (Units: mm) 250 BA3918 ...