MB39A125 Datasheet, PDF (2/64 Pages) Fujitsu Component Limited. – DC/DC Converter IC for Charging Li-ion Battery

MB39A125/126
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• External output voltage setting resistor : MB39A125
• Built-in output voltage setting resistor : MB39A126
• Built-in charge stop function at low VCC
• Output voltage setting accuracy : ± 0.74% (Ta = −10 °C to +85 °C) : MB39A125
: 12.6 V/16.8 V ± 0.8% (Ta = −10 °C to +85 °C) : MB39A126
• Built-in high accuracy current detection amplifier (±5%) (At input voltage difference 100 mV) ,
(±15%) (At input voltage difference 20 mV)
• In IC standby mode (Icc = 0 µA Typ) , make output voltage setting resistor open to prevent inefficient current loss
• Built-in soft-start circuit
• Standby current : 0 µA (Typ)
• Totem-pole type output for Pch MOS FET
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