Fujitsu MB3891 - Manuals

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Manual

Manual Fujitsu MB3891

Summary

Page 2 - PIN ASSIGNMENT

MB3891 2 ■ ■ ■ ■ PIN ASSIGNMENT (TOP VIEW) (FPT-64P-M03) N.C. : 49 N.C. : 50 SW2-OUTPUT : 51 SW2-INPUT : 52 SW1-ON : 53 SW2-ON : 54 SW3-ON : 55 CONT3 : 56 CONT5 : 57 OUT5 : 58 GND5 : 59 VBAT3 : 60 VBAT3 : 61 VBAT3 : 62 N.C. : 63 N.C. : 64 N.C. : 1 N.C. : 2 OUT3 : 3 OUT3 : 4 GND3 : 5 OUT2 : 6 OUT2 : ...

Page 3 - PIN DESCRIPTION; Symbol

MB3891 3 ■ ■ ■ ■ PIN DESCRIPTION (Continued) Pin No. Symbol I/O Descriptions 1, 2 N.C.  Non connection. 3, 4 OUT3 O LDO3 output pin. 5 GND3  LDO3 ground pin. 6, 7 OUT2 O LDO2 output pin. 8, 9, 10, 11 VBAT1  Battery voltage input pin for LDO1 and LDO2. 12, 13 OUT1 O LDO1 output pin. 14 CONT1 I Pow...

Page 4 - Supply voltage for LDO4.

MB3891 4 (Continued) Pin No. Symbol I/O Descriptions 42, 43 VBAT4  Supply voltage for LDO4. 44 CONT4 I OUT4 output voltage selection (“L”=2.8 V,“H”=2.5 V). 45 SW1-OUTPUT O Output of general purpose switch number 1 (Drain). 46 SW1-INPUT I Input of general purpose switch number 1 (Source). 47 SW3-OUT...

Page 5 - BLOCK DIAGRAM

MB3891 5 ■ ■ ■ ■ BLOCK DIAGRAM 14 16 53 54 55 44 22 33 20 8 9 10 11 1213 17 18 19 15 + − 67 46 45 52 51 48 60 61 4243 62 3 5 4 47 4041 39 21 34 35 36 37 38 27 28 26 CONT1 CONT6 CONT2 SW1-ON SW2-ON SW3-ON CONT4 VREF RESET-IN CLK-IN µ P-IO RST CLK SIM-IO VSIM-ON SIMPROG OSC VBAT2 VBAT1 OUT1 OUT2 SW1-I...

Page 7 - ELECTRICAL CHARACTERISTICS; Parameter

MB3891 7 ■ ■ ■ ■ ELECTRICAL CHARACTERISTICS (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) * : Standard design value (Continued) Parameter Symbol Pin No. Conditions Value Unit Min. Typ. Max. General Shutdown supply current I BAT1 8, 9, 10, 11, 20, 42, 43, 60, 61, 62 UVLO = “L”, BACKUP UVLO = “L”...

Page 11 - mV

MB3891 11 (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) (Continued) Parameter Symbol Pin No. Conditions Value Unit Min. Typ. Max. VSIMOUT chargepump Ripple rejection ∆ VCC-VSIM/ ∆ VSIMOUT R.R 29 f = 217 Hz 30   dB Output current I O 29 3.1 V < VCC-VSIM < 5.5 V, VSIMOUT = 5 V 10   mA I...

Page 13 - TYPICAL CHARACTERISTICS

MB3891 13 ■ ■ ■ ■ TYPICAL CHARACTERISTICS (Continued) 400 350 300 250 200 150 100 50 0 0 1 2 3 4 5 Ta = + 25 ° C CONT1 = “L” CONT2 = “H” CONT3 = “H” CONT4 = OPEN CONT5 = OPEN CONT6 = OPEN VSIM-ON = “H” SIMPROG = “H” OUT1 = No loadOUT2 = No loadOUT3 = No loadOUT4 = No loadOUT5 = No load V-BACKUP = No...

Page 14 - Dropout voltage V; Load current I; Output voltage V

MB3891 14 0 − 20 − 40 − 60 − 80 − 100 10 100 1 k 10 k 100 k 1 M Ta = + 25 ° C VBAT = 3.6 V OUT1 = 1 µ F OUT1 = 18 Ω CONT1 = “L” CONT6 = OPEN 0 − 20 − 40 − 60 − 80 − 100 10 100 1 k 10 k 100 k 1 M Ta = + 25 ° C VBAT = 3.6 V OUT1 = 1 µ F CONT1 = “L” CONT6 = OPEN 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0 − 50 − 100...

Page 15 - Waveform at rapid change of output load

MB3891 15 (Continued) 4 3 2 1 0 2 1 0 0 50 100 150 200 250 300 350 400 450 500 Ta = + 25 ° C OUT1 = No load CONT1 = “L” CONT6 = OPEN VBAT OUT1 4 2 0 2 1 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 OUT1 VBAT Ta = + 25 ° C VBAT = 1 µ F OUT1 = No load CONT1 = “L” CONT6 = OPEN 4 2 0 2 1 0 0 20 40 60 8...

Page 16 - Waveform at rapid change of output load (LDO1); Waveform at rapid change of output load (LDO2); Waveform at rapid change of output load (LDO2)

MB3891 16 (Continued) 2.0 1.5 1.0 0.5 0.0 2 1 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 OUT1 = − 120 mA 0 A V C OUT1 Ta = + 25 ° C VBAT = 3.6 V CONT1 = “L” CONT6 = OPEN VBAT = 3.6 V VREF = 1.225 V LDO1 OUT1 1 µ F 120 mA 4 V0 V V C 3.0 2.5 2.0 1.5 1.0 0.5 0.0 3 2 1 0 OUT2 V C 0 10 20 30 40 50 60 ...

Page 17 - Power supply current I

MB3891 17 (Continued) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 0 1 2 3 4 5 6 7 Ta = + 25 ° C VFIL = 0.1 µ F 1.24 1.23 1.22 1.21 1.20 1.19 − 40 − 20 0 20 40 60 80 100 VBAT = 3.6 V Ta = + 25 ° C VBAT = 3.6 V VSIM-ON = “H” SIMPROG = “H” VSIMOUT = 510 Ω VSIMOUT = No load 100000 10000 1000 100 10 1 0 1 2 3 4 5 Ta...

Page 22 - Power dissipation P

MB3891 22 (Continued) 3.10 3.05 3.00 2.95 2.90 2.85 2.80 − 40 − 20 0 20 40 60 80 100 VBAT = VCC-VSIM = 3.6 V VSIM-ON = “H” SIMPROG = “L” 5.00 4.95 4.90 4.85 4.80 4.75 4.70 − 40 − 20 0 20 40 60 80 100 VBAT = VCC-VSIM = 3.6 V VSIM-ON = “H” SIMPROG = “H” 1000 800 600 400 200 0 − 40 − 20 20 0 40 60 80 1...

Page 23 - FUNCTIONAL DESCRIPTION

MB3891 23 ■ ■ ■ ■ FUNCTIONAL DESCRIPTION (1) MAIN UVLO/BACKUP UVLO Transient power-on surge states or sudden drops in supply voltage (VBAT2) can cause an IC to operate abnor-mally, leading to destruction or damage to system elements. To prevent this type of fault, the undervoltage lockoutcircuits (U...

Page 24 - P Interface; microprocessor and SIM card.; SETTING THE XPOWERGOOD TIME

MB3891 24 (8) LDO5 The LDO5 circuits uses the reference voltage supply and generates an output voltage (2.8 V typ.) at the OUT5terminal (pin 57) when the OUT1 terminal (pin 12,13) is in output state and an “H” level signal is input at theCONT5 terminal (pin 57). Power can be drawn from the OUT5 term...

Page 25 - OPERATION TIMING CHART; Input

MB3891 25 ■ ■ ■ ■ OPERATION TIMING CHART VBAT1 to VBAT4,VCC-VSIM CONT1 CONT6 CONT5 CONT2 CONT3 SW1-ON VSIM-ON SIMPROG REF-OUT OUT6 OUT1 XPOWERGOOD OUT5 OUT2 OUT3 (OUT4) SW1-OUTPUT VSIMOUT SW2-OUTPUT(SW3-OUTPUT) SW2-ON (SW3-ON) delay 2.0 V VSIMOUT = 5 V VSIMOUT = 3 V (1) (2) (3) (4) (5) (6) (7) (8) (...

Page 26 - APPLICATION EXAMPLE

MB3891 26 ■ ■ ■ ■ APPLICATION EXAMPLE C11 µ F C121 µ F C111 µ F C20.033 µ F C31 µ F C41 µ F C51 µ F C61 µ F C71 µ F C8 0.1 µ F C10 0.1 µ F C9 10 µ F C131 µ F C141 µ F µ P SIM KEYPAD R1 200 k Ω R2 200 k Ω R3 200 k Ω R4 200 k Ω R5 200 k Ω 14 8 9 10 11 15 16 54 53 55 1213 17 18 19 67 52 51 48 47 60 616...

Page 27 - USAGE PRECAUTIONS; • Take appropriate static electricity measures.; to 1 M; • Do not apply negative voltages; ORDERING INFORMATION; Part number

MB3891 27 ■ ■ ■ ■ USAGE PRECAUTIONS • Printed circuit board ground lines should be set up with consideration for common impedance. • Take appropriate static electricity measures. • Containers for semiconductor materials should have anti-static protection or be made of conductive material.• After mou...

Page 28 - PACKAGE DIMENSION; Note : Pins width and pins thickness include plating thickness.

MB3891 ■ ■ ■ ■ PACKAGE DIMENSION 64-pin plastic LQFP (FPT-64P-M03) Note : Pins width and pins thickness include plating thickness. Dimensions in mm (inches) . C 1998 FUJITSU LIMITED F64009S-3C-6 "A" 33 32 17 16 1 64 49 48 INDEX 12.00±0.20(.472±.008)SQ 10.00±0.10(.394±.004)SQ 0.50±0.08 (.020±...

Page 29 - FUJITSU LIMITED; FUJITSU LIMITED Printed in Japan

MB3891 FUJITSU LIMITED All Rights Reserved. The contents of this document are subject to change without notice. Customers are advised to consult with FUJITSU salesrepresentatives before ordering. The information and circuit diagrams in this document arepresented as examples of semiconductor device a...