CPU ICH6-M DOTHAN MCH-M

54321AC_BAT_SYS_INCHG_SRC 43AC_BAT_SYSDC8050.1UF/25V12GNDC806120.1UF/25VGNDT385TPC28t1AC_BAT_SYSDCBA4343 CHG_PDS43 CHG_PDL21 CHG_DAA/D_SD#A/D_DOCK_INR8881 21 2R8961 2100KOhmGND3D311G2S2R89113.3KOhm36.5KOhm 1%/GNDQ1752N7002/T400TPC28t1R8971 23D311G2S2MAX8725_REFLDO : 5.4VREF : 4.2235V3.685V2.544V1.91KOhm/GNDQ177R8941 22N7002/2R8981 2D10420KOhmGND21451SS35521137KOhm1R8931 2R8991 2MAX8725_REF40.2KOhm/97.6KOhm/GNDCHG_EN#AC_INBAT_LEARNA/D_DOCK_IN MAX8725_LDO T399TPC32tR8921 21 2D1031SS35533.2KOhmGND1.588V1212C812 1UGNDR90020KOhmQ1763D2N7002311G2S212GNDGND1 2R8891 2C813 1UF/16V12100KOhmC814 1UF/16VGND1R9041MOhm3D311G2S2T386TPC32t112GNDR9011 2GND1234567GNDU74MAX8725ETIAD_IINP20KOhm2928272625242322GND2C818 0.1UF/25VPDLPDSCSSPCSSNSRCDHIDHIVDCINLDOACINREFGND/PKPRES#ACOKMODEC8201UF/16VQ1792N7002IINPCLSICTLVCTLCCICCVCCS12101112131489+3VA123D3CHG_CCI1212C816 0.01UR8951 2CHG_CCSCHG_CCVGNDGNDDLOVDLOPGNDCSIPCSINBATTGND1C819C810 0.1UF/25V121210KOhm0.1UF/25VQ178CC10K4 6UMC4NR914 /8.2KOhm0.1UF/25VC8072120191817161512R9022100KOhmE47K EB BC8170.047U47K47K1321MAX8725_LDO1 2GNDR88733Ohm2R903AC_APR# 21C811 1U1 21100KOhm/S DGD SGQ174SI4800BDYGNDTS# 42,45MAX8725_LDO4321567856784321Q173SI4835BDYC80815UF/25V_7343DC8090.1UF/25VGNDL101110UH1 2AC_IN Threshold 2.048Vmax A/D_DOCK_IN>17.446V activeAdapter Iin(max) = [0.075V/Rsense(ADin)]*[VCLS/VREF]Rsense(ADin)=0.02 ohmVCLS= 3.685V=> Iin(max)=3.27A=> Constant Power = 19 * 3.27 = 62.13W=> R541=20K,R546=137KAdapter Iin(max) = [0.075V/Rsense(ADin)]*[VCLS/VREF]VCLS= 2.865V=> Iin(max)=2.544A=> Constant Power = 19 * 2.44 = 48.336W=> R541=20K,R546=42.2KCharge Current Ichg = [0.075V/Rsense(CHG)]*[VICTL/3.6V]Rsense(CHG)=0.025 ohmVICTL= 3V => Ichg = 2.5AVICTL= 1.68V => Ichg = 1.4AVbatt = Cell * { Vref +[ (VCTL- 1.8V) / 9.52 ] }VCTL= 1.588V=> Vbatt = 4.2VMode pin : Vmode > 2.8V (trie to LDO pin) ----> 4 Cells2.0 > Vmode > 1.6V (floating) ----> 3 Cells0.8 > Vmode (trie to GND) ----> Learning modeVICTL< 0.8V or DCIN < 7V -->Charger Disable2R8901 225mOHM_1206C81515UF/25V_7343DGNDBATCBA5411G2S2GNDQ1822N700232Adams LinASUSTeK COMPUTER INCSize Project Name RevCustomA3HTitle :Engineer:CHARGEDate: Tuesday, August 09, 2005Sheet 44 of 5312.0