MB39A107 datasheet(2/45 Pages) FUJITSU

Part #	MB39A107

Description	DC/DC Converter IC for Charging Li-ion Battery with Synchronous Rectifier

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Manufacturer	FUJITSU [Fujitsu Component Limited.]

Direct Link	http://edevice.fujitsu.com/fmd/en/index.html

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MB39A107

2

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• Built-in high accuracy current detection amplifier :

± 5 % (input voltage difference at 100 mV)

:

±15 % (input voltage difference at 20 mV)

• Output voltage setting using external resistor : 1 cell to 4 cells

• Oscillation frequency range : 100 kHz to 1 MHz

• In standby mode, leave output voltage setting resistor open to prevent inefficient current loss.

• Built-in standby current function : 0

µA (Typ)

• Built-in soft-start function independent of loads

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