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BQ24251YFFR

Texas Instruments BQ24251YFFR

Price $3.52 $3.72 $1.33 $3.81
RoHS Yes Compliant Yes Yes Yes Yes Yes Yes Yes Yes
Lead Status Yes No Yes Yes Yes Yes Yes Yes Yes Yes
Package Group VQFN VQFN WSON DSBGA VQFN DSBGA DSBGA
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Control Interface Standalone (RC-Settable) SMBus Standalone (RC-Settable) I2C I2C I2C I2C I2C,Standalone
Operating Vin(Max)(V) 28 24 10.2 10
Approx. Price (US$) 2.75 | 1ku 2.25 | 1ku 0.60 | 1ku 0.95 | 1ku 1.95 | 1ku 1.00 | 1ku 1.00 | 1ku 1.15 | 1ku
Package Size mm2 mm2 mm2 mm2
Absolute Vin (safety rating)(Max)((V)) 33 30 30 20
# Series Cells 1,2,3,4,5,6 1,2,3,4 1 1 Single Cell Single Cell Single Cell
Charge Current(Max)(A) 10 8 1 1.5 2.5 1.5 1.5 2
Battery Charge Voltage(V) Adjustable Adjustable 4.2 (Fixed) Adjustable 3.5-4.44 4.2 4.2 Adjustable
Special Features JEITA BAT Temp Monitoring (Thermistor Pin),Power Path Integrated FET Integrated LDO,Power Path,Thermal Regulation,Vin DPM (OK for Solar Power Source) Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin)
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85
Rating Catalog Catalog Catalog
Vin(Max)(V) 9 16 16
Function Charger Charger Charger
USB Feature USB Detection USB Source USB Source
Input Over-Voltage Protection(V) 10.5
Operating Vin(Min)(V) 4.2
Control Topology Switch-Mode Buck
Charging Control Topology Switchmode Buck Switchmode Buck Switchmode Buck