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Buck Charger
Buck charger 作为降压充电 IC,可以对单节或多节电池进行充电电压和电流的精确管理和控制。因为是 buck 降压架构,需要确保在工作电压范围内,输入电压高于电池电压。
Part Number VIN range Abs. VIN (max) Battery Cell # MOS Charge Current(max) Topology OTG voltage range Prog. OTG voltage Max. OTG current Rec'd app. power level I2C Ctrl. Prog. Ilim NTC ADC NTC Safety Timer Other feature Package
SC8803 4.5-36V 40V 1-4s lext. 10A+ Buck VBAT-36V PWM prog. 5A+ 24Wtyp. For 1S PWM prog. QFN 4x4
SC8803C 4.5-36V 40V 1-4s ext. 10A+ Buck VBAT-36V PWM prog. 5A+ 24Wtyp.For 1S Fast-IN-Charge (DPDM) QFN 4x4
SC8813 4.5-36V 40V 1-45 ext. 10A+ Buck VBAT-36V 12C prog. 5A+ 24W typ. For 1S 12C prog. 10-bit Fast-IN-Charge (DPDM) Event detection and port pwr. path) ctrl QFN 4x4
SC8913 4.5-24V 30V 1-45 int. 12A Buck VBAT-24V 12C prog. 5A 20Wtyp. For 1S 12C prog. 10-bit Fast-IN-Charge (DPDM) Event detection port pwr. path ctrl QFN 6x6
SC8933 4.5-14V 16V 15 Int. 10A Buck 5-14/ 12C prog. 5A 24W typ. 12C prog. IMON Event detection pwr. path ctrl*3 QFN 4x4
SC8934 4-13.5V 16V 15 Int. 10A Buck 5-13.5V 12C prog. 5A 24W typ. 12C prog. IMON Event detection pwr. path ctrl*3 Fast-IN-Charge (DPDM) QFN 4x4
SC8949 4.46V gv 1s Int. 10A Buck 4.5-6V 12C/FB 6A 15W/18W/24 W for 25 12C IMON Integrated N-Gate drives for up to 3USB ports; Voltage and current mon itor through IMON QFN 4x4
SC8930A 4-13.5V 20V 1-2s Int. 3A Buck 10W/15Wfor 1S/2S Thermal Regulation Status indication QFN3x3
SC8930B 4-13.5V 20V 1-2s Int. 3A Buck 10W/15Wfor 1S/2S √ Jeita Thermal Regulation Status indication QFN3x3
SC8931 4-13.5V 20V 1-2s Int. 3A Buck 10W Thermal Regulation Status indication QFN3x3
SC8932A 4-13.5V 20V 1-2s Int. 3A Buck 10W/15Wfor 1S/2S √ Jeita Thermal Regulation Status indication QFN3x3
SC89133 4-24V 30V 1-3s Int 5A Buck 16Wtyp. For is Res Prog √ Jeita Battery Detection Thermal Regulation QFN3.5x5.5
SC89171 4-24V 30V 1-4s Int 5A Buck 16Wtyp. For 1S Res Prog √ Jeita Battery Detection Thermal Regulation QFN3.5x5.5
SC89890H 3.9-14V 22V 1s Int 5A1 Buck 39-5.4V 12Cprog 2.4A 24W typ. For 1S 12C&Re s prog 8-bit √ Jeita Thermal Regulation QFN4x4
SC89601A 3.9- 14V 22V 1s Int 3A Buck 3.9-5.4V 12C prog 1.2A 15W typ. For 1S 12C&Res prog √ Jeita Thermal Regulation QFN4x4
SC89601D 3.9- 14V 22V 15 Int 3A Buck 3.95.4V 12C prog 1.2A 15W typ. For 1S 12C&Res prog √ Jeita Thermal Regulation QFN4x4
SC89800 4.5- 24V 30V 1-4s ext. 8A/16A Buck SMBus SMBus&R esprog Peak Power Mode, Hybrid power boost Power monitor, /PROCHOT QFN4x4
SC89780 4.5- 24V 30V 1-4s ext. 8A/16A Buck SMBus SMBus&R esprog Hybrid power boost Power monitor, /PROCHOT QFN4x4
SC89780A 4.5- 24V 30V 1-4s ext. 8A/16A Buck SMBus SMBus&R esprog Hybrid power boost Power monitor, /PROCHOT QFN4x4
SC89781 4.5- 24V 30V 1-4s ext. 8A/16A Buck SMBus SMBus&R esprog Hybrid power boost Power monitor, /PROCHOT QFN4x4
SC8831A 4.5- 26V 30V 1-4s ext. 8A/16A Buck 12C&Respr og Hybrid power boost Power monitor, /PROCHOT QFN4x4
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