Instruction/ maintenance manual of the product MB3891 Fujitsu
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DS04-27801-1E FUJITSU SEMICONDUCT OR DA T A S H E E T ASSP F or P o wer Management Applications (Mobile Phones) P o wer Mana g ement IC f or GSM Mobile Phone MB3891 ■ ■ ■ ■ DESCRIPTION MB3891 is intended to be used in future GSM-phones, Dual Band phones and Dual Mode phones .
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.
MB3891 3 ■ ■ ■ ■ PIN DESCRIPTION (Continued) Pin No. Symbol I/O Descriptions 1, 2 N.C. Non connection. 3, 4 OUT3 O LDO3 output pin. 5G N D 3 LDO3 ground pin. 6, 7 OUT2 O LDO2 output pin. 8, 9, 10, 11 VBAT1 Battery voltage input pin for LDO1 and LDO2.
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).
MB3891 5 ■ ■ ■ ■ BLOCK DIA GRAM 14 16 53 54 55 44 22 33 20 8 9 10 11 12 13 17 18 19 15 + − 6 7 46 45 52 51 48 60 61 42 43 62 3 5 4 47 40 41 39 21 34 35 36 37 38 27 28 26 CONT1 CONT6 CONT2 SW.
MB3891 6 ■ ■ ■ ■ ABSOLUTE MAXIMUM RA TINGS * : The packages are mounted on the dual-sided epo xy board(10 cm × 10 cm) W ARNING: Semiconductor de vices can be per manently damaged by application of stress (v oltage, current, temperature , etc.
MB3891 7 ■ ■ ■ ■ ELECTRICAL CHARA CTERISTICS (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) * : Standard design v alue (Continued) P arameter Symbol Pin No.
MB3891 8 (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) (Continued) Pa r a m e t e r Sy m b o l Pin No. Conditions Va l u e Unit Min. T yp. Max. LDO1 (OUT1) Output voltage V O 12, 13 − 50 µ A > OUT1 > − 120 mA 2.000 2.100 2.200 V Line regulation Line 12, 13 3.
MB3891 9 (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) (Continued) P arameter Symbol Pin No. Conditions Va l u e Unit Min. T yp. Max. LDO3 (OUT3) Output voltage V O 3, 4 − 50 µ A > OUT3 > − 100 mA 2.700 2.800 2.900 V Line regulation Line 3, 4 3.
MB3891 10 (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) (Continued) P arameter Symbol Pin No. Conditions Va l u e Unit Min. T yp. Max. LDO6 (V-BACKUP) Output voltage V O 21 − 10 µ A > V-BA CKUP > − 250 µ A 2.000 2.100 2.200 V Line regulation Line 21 3.
MB3891 11 (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) (Continued) P arameter Symbol Pin No. Conditions Va l u e Unit Min. T yp. Max. VSIMOUT chargepump Ripple rejection ∆ VCC-VSIM/ ∆ VSIMOUT R.R 29 f = 217 Hz 30 dB Output current I O 29 3.
MB3891 12 (Continued) (Ta = + 25 ° C, VBAT1 to VBAT4 = VCC-VSIM = 3.6 V) P arameter Symbol Pin No. Conditions Va l u e Unit Min. T yp. Max. SIM interface 5 V (SIMPROG = H) Output voltage V OH 36 RST (max.) = − 20 µ A VSIMOUT − 0.7 VSIMO UT V V OL 36 RST (max.
MB3891 13 ■ ■ ■ ■ TYPICAL CHARA CTERISTICS (Continued) 400 350 300 250 200 150 100 50 0 012 345 Ta = + 25 ° C CONT1 = “L” CONT2 = “H” CONT3 = “H” CONT4 = OPEN CONT5 = OPEN CONT6 =.
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.
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.
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 V 0 V V C 3.0 2.5 2.
MB3891 17 (Continued) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 01234 56 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 1 012 345 Ta = + 25 ° C VBAT = 3.
MB3891 18 (Continued) 3.00 2.99 2.98 2.97 2.96 2.95 2.94 2.93 2.92 2.91 2.90 0 − 5 − 10 − 15 − 20 VCC-VISM = 5.5 V VCC-VISM = 3.1 V VCC-VISM = 3.6 V Ta = + 25 ° C VSIM-ON = “H” SIMPROG = “L” 5.00 4.95 4.90 4.85 4.80 4.75 4.70 4.65 4.60 0 − 5 − 10 − 15 − 20 VCC-VISM = 5.
MB3891 19 (Continued) 100 90 80 70 60 50 40 30 20 10 0 3.0 3.5 4.0 4.5 5.0 5.5 Ta = + 25 ° C VSIM-ON = “H” SIMPROG = “L” ILOAD = − 10 mA ILOAD = − 1 mA 100 90 80 70 60 50 40 30 20 10 0 3.
MB3891 20 (Continued) SIMPROG VSIMOUT Ta = + 25 ° C VBAT = VCC-VSIM = 3.6 V VSIMOUT = 510 Ω VSIM-ON = “H” 0.0 0.5 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 1.0 10 5 0 5 4 3 2 1 0 SIMPROG VSIMOUT Ta = + 25 ° C VBAT = VCC-SIM = 3.6 V VSIMOUT = 510 Ω VSIM-ON = “H” 0.
MB3891 21 (Continued) 5 4 3 2 1 0 0.0 0.5 1.0 1.5 2.0 2.5 SIMPROG = "H" SIMPROG = "L" Ta = +25 ° C VBAT = VCC-VSIM = 3.6 V VSIM-ON = "H" CONT1 = "L" CONT6 = OPEN 2.5 2.0 1.5 1.0 0.5 0.0 012 345 Ta = +25 ° C VBAT = VCC-VSIM = 3.
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.
MB3891 23 ■ ■ ■ ■ FUNCTIONAL DESCRIPTION (1) MAIN UVLO/B A CKUP UVLO T ransient po w er-on surge states or sudden drops in supply v oltage (VBA T2) can cause an IC to operate abnor- mally , leading to destruction or damage to system elements.
MB3891 24 (8) LDO5 The LDO5 circuits uses the ref erence voltage supply and generates an output v oltage (2.8 V typ .) at the OUT5 ter minal (pin 57) when the OUT1 terminal (pin 12,13) is in output state and an “H” le v el signal is input at the CONT5 ter minal (pin 57).
MB3891 25 ■ ■ ■ ■ OPERA TION 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.
MB3891 26 ■ ■ ■ ■ APPLICA TION EXAMPLE C1 1 µ F C12 1 µ F C11 1 µ F C2 0.033 µ F C3 1 µ F C4 1 µ F C5 1 µ F C6 1 µ F C7 1 µ F C8 0.1 µ F C10 0.
MB3891 27 ■ ■ ■ ■ USA GE PRECA UTIONS • Printed cir cuit boar d gr ound lines should be set up with consideration for common impedance. • T ake appropriate static electricity measures. • Containers f or semiconductor materials should ha v e anti-static protection or be made of conductive material.
MB3891 ■ ■ ■ ■ P A CKA G E 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.
MB3891 FUJITSU LIMITED All Rights Reserved. The contents of this document are subject to change without notice. Customers are advised to consult with FUJITSU sales representatives before ordering.
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