programmable negative supply ic.
1) Built-in high efficiency, inverting charge-pump 2) Built-in negative voltage regulator (low noise, output voltage variable) 3) Built-in standby SW (pull down resistanc.
Small terminal devics such as cellular phones, PHS, and PDA etc. Other equipments driven by battery required for negativ.
BD6112FVM is a charge-pump negative supply IC with a built-in regulator. The charge-pump block inverts the positive supply voltage in the VBAT pin into a negative voltage, which generates from the NEGOUT pin. The regulator block stabilizes this negat.
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