Power Management Battery Management Battery Charger IC Buck/Boost Battery Chargers

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Actual circuit performance depends on external components, layout and thermal considerations. Please consult the datasheet for all final electrical specifications. For assistance in selecting a part, please contact your local sales representative
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Vin Min Vin Max Max Charge Current Battery Chemistry Number of Cells Float Voltage Charge Termination Packages Type of Charger Internal Pass Element Synchronous USB Compatible Features Boost Switch Current Buck Output Current Buck-Boost Output Current LDO Output Current PowerPath Temp Range Comments Design Tools Demo Boards Featured New Date Added Price 1k* Product Category Package Area Package Height Export Control Auto & Transport Terminal Finish
Units V V A V yes/no yes/no yes/no A A A A mm² mm yes/no
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LTC4020 4.5 55 20 Li-Ion, Li-Polymer, LiFePO4, Lead Acid Up to 55V Battery Voltage Up to 55V C/10, Timer 5x7 QFN-38 Switching, Buck-Boost no yes no Maximum Power Point Control, NTC Input, PowerPath - - Controller - - E,I 55V Buck-Boost Multi-Chemistry Battery Charger LTspice Model DC2044A,DC2134A yes no 2013-10-23 $4.95 (LTC4020EUHF) Buck/Boost Battery Chargers,Energy Harvesting,Switching Battery Chargers 35mm² (5x7 QFN-38) 0.75mm (5x7 QFN-38) no no Matte Tin
LTC4110 4.5 19 3 Li-Ion, Li-Polymer, Lead Acid, NiMH, NiCd 1-4 Li, up to 10 Ni, up to 6 SLA Adj C/10, Timer, Microcontroller 5x7 QFN-38 Switching no yes no PowerPath - - - - - E Battery Backup System Manager - DC1259A no no 2008-05-05 $9.25 (LTC4110EUHF) Buck/Boost Battery Chargers,SMBus/I2C/SPI Controlled Battery Chargers,Switching Battery Chargers 35mm² (5x7 QFN-38) 0.75mm (5x7 QFN-38) no no Matte Tin
LTC1980 4.1 12 2 Li-Ion, Li-Polymer, NiCd, NiMH, Lead Acid 1, 2 Adj On-board timer SSOP-24 Switching, Buck-Boost no no no - - - - - - E Combination Battery Charger and DC/DC Converter - DC532A yes no 2003-04-08 $3.75 (LTC1980EGN) Buck/Boost Battery Chargers,Switching Battery Chargers 54.2mm² (SSOP-24) 1.75mm (SSOP-24) no no Lead,Matte Tin
LT8490 6 80 10 Lead Acid, Li-Ion, Li-Polymer, LiFePO4 1.3V to 80V Float Voltage 1.3V to 80V C/x, Timer 7x11 QFN-64 Switching no yes no Maximum Power Point Tracking (Full), PowerPath - - - - - E,I High Voltage, High Current Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (MPPT) - DC2069A no no 2013-11-26 $10.35 (LT8490EUKJ) Buck/Boost Battery Chargers,Energy Harvesting,Switching Battery Chargers 77mm² (7x11 QFN-64) 0.75mm (7x11 QFN-64) no no Matte Tin
LT1513 2.4 29 2 Li-Ion, Li-Polymer, NiCd, NiMH, Lead Acid 1 to 4 (Li), 1 to 12 (Ni) Adj External DDPAK-7 Switching, Buck-Boost yes no no - - - - - - C,I 100mV Current Sense Voltage for High Efficiency (LT1513) LTspice File - no no 1996-04-25 $4.40 (LT1513CR) Buck/Boost Battery Chargers,Switching Battery Chargers 99.1mm² (DDPAK-7) 4.57mm (DDPAK-7) no yes Lead,Matte Tin
LT1513-2 2.4 29 2 Li-Ion, Li-Polymer, NiCd, NiMH, Lead Acid 1 to 4 (Li), 1 to 18 (Ni) Adj External DDPAK-7,TO-220 Switching, Buck-Boost yes no no - - - - - - C,I 0mV Current Sense Voltage for Easy Current Programming (LT1513-2) LTspice File - no no 1996-04-25 $4.20 (LT1513-2CT7) Buck/Boost Battery Chargers,Switching Battery Chargers 99.1mm² (DDPAK-7),165.9mm² (TO-220) 4.57mm (DDPAK-7),4.57mm (TO-220) no yes Lead,Matte Tin
LT1512 2.4 29 0.75 Li-Ion, Li-Polymer, NiCd, NiMH, Lead Acid 1 to 4 (Li), 1 to 12 (Ni) Adj External N-8,SO-8,SSOP-16 Switching, Buck-Boost yes no no - - - - - - C,I SEPIC Constant-Current/Constant-Voltage Battery Charger LTspice File - no no 1996-03-11 $3.60 (LT1512CN8) Buck/Boost Battery Chargers,Switching Battery Chargers 30.9mm² (SSOP-16),31mm² (SO-8),65.7mm² (N-8) 1.75mm (SSOP-16),1.75mm (SO-8),3.3mm (N-8) no yes Lead,Matte Tin