Fujitsu MB3891 manuals
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When we buy new device such as Fujitsu MB3891 we often through away most of the documentation but the warranty.
Very often issues with Fujitsu MB3891 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Accessories Fujitsu MB3891 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Accessories on our side using links below.
29 pages 454.94 Kb
DS04-27801-1E ASSP For Power Management Applications (Mobile Phones) Power Management IC for GSM Mobile Phone MB38912 PIN ASSIGNMENT3 MB38919 MB389113 TYPICAL CHARACTERISTICSPower supply current I Load current ILOAD (mA) Output voltage VOUT1 (V) Output voltage vs. power supply voltage (LDO1) Power supply current IBAT (A) Power supply current vs. power supply voltage Power supply current vs. power supply voltage Power supply voltage V Power supply current IBAT (mA) Power supply voltage VBAT (V) Power supply current , GND current vs. power supply voltage Power supply voltage V Output voltage vs. load current (LDO1) GND current IGND (A) Output voltage V Power supply voltage VBAT (V) Output voltage vs. power supply voltage (LDO1) 14 Ripple rejection vs. frequency (LDO1) Ripple rejection vs. frequency (LDO1) Ripple rejection R.R (dBm) Output voltage VOUT1 (V) Dropout voltage VDO (V) Load current ILOAD (mA) Output voltage vs. ambient temperature (LDO1) Output voltage VOUT1 (V) Ambient temperature Ta ( C) Output voltage rising waveforms (LDO1) Power supply voltage VBAT t (ms) 15 Output voltage falling waveforms (LDO1) Output voltage falling waveforms (LDO1) Waveform at rapid change of output load (LDO1) (IC internal) NPN collector voltage VC (V) Output voltage VOUT1 (V) t (s) Power supply voltage V t (ms) Output voltage VOUT1 (V) t (s) Output voltage VOUT1 (V) t (s) Output voltage rising waveforms (LDO1) Input voltage VCONT1 (V) Output voltage falling waveforms (LDO1) t (ms) Power supply voltage VBAT (V) Output voltage V Input voltage VCONT1 (V) Output voltage V 16 Waveform at rapid change of output load (LDO1) Output voltage VOUT1 (V) t (ms) (IC internal) NPN Collector voltage VC (V) (IC internal) Waveform at rapid change of output load (LDO2) Output voltage VOUT2 (V) t (s) (IC internal) Waveform at rapid change of output load (LDO2) Output voltage VOUT2 (V) t (ms) 18 Output voltage VSIMOUT (V) Output voltage VOutput voltage vs. load current (VSIMOUT Chargepump) Output voltage vs. load current (VSIMOUT Chargepump) Load current ILOAD (mA) Load current ILOAD (mA) Ripple rejection R.R (dBm) Frequency f (Hz) (VSIMOUT Chargepump) Ripple rejection R.R (dBm) Frequency f (Hz) (VSIMOUT Chargepump) Ripple rejection R.R (dBm) Frequency f (Hz) (VSIMOUT Chargepump) Ripple rejection R.R (dBm) Frequency f (Hz) 19 Efficiency (%) Efficiency (%) Efficiency vs. power supply voltage (VSIMOUT Chargepump) Efficiency vs. power supply voltage t (ms) (VSIMOUT Chargepump) Power supply voltage VCC-VSIM (V) Power supply voltage VCC-VSIM (V) Efficiency (%) Load current ILOAD (mA) Efficiency vs. load current (VSIMOUT Chargepump) Efficiency (%) Load current ILOAD (mA) Efficiency vs. load current (VSIMOUT Chargepump) Input voltage VSIM-ON (V) Output voltage rising waveforms (VSIMOUT Chargepump) Output voltage VSIMOUT (V) t (ms) Output voltage rising waveforms (VSIMOUT Chargepump) Input voltage VSIM-ON (V) Output voltage V 21 Output voltage VSIMIO (V) Input voltage VUPIO (V) Output voltage vs. input voltage (SIM Inter- Output voltage VSIMOUT (mV) t (s) Output voltage vs. input voltage (SIM Interface) (VSIMOUT Chargepump) Output voltage VSIMOUT (mV) t (s) (VSIMOUT Chargepump) Output voltage VSIMOUT (mV) t (s) (VSIMOUT Chargepump) Output voltage VSIMOUT (mV) t (s) (VSIMOUT Chargepump) Output voltage VUPIO (V) Input voltage VSIMIO (V) 23 FUNCTIONAL DESCRIPTION24 SETTING THE XPOWERGOOD TIME25 OPERATION TIMING CHART26 APPLICATION EXAMPLE28 PACKAGE DIMENSION64-pin plastic LQFP (FPT-64P-M03) Note : Pins width and pins thickness include plating thickness. 1998 FUJITSU LIMITED F64009S-3C-6Dimensions in mm (inches) . 29 FUJITSU LIMITEDF0007 FUJITSU LIMITED Printed in Japan
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