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BQ27441DRZR-G1A

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BQ27441DRZR-G1B

Texas Instruments BQ27441DRZR-G1B

Price $4.24 $1.00 $1.81
RoHS Compliant Compliant Yes Yes Compliant Yes Compliant Compliant
Lead Status No No Yes Yes No Yes No No
Approx. Price (US$) 0.50 | 1ku 1.15 | 1ku 1.00 | 1ku 0.85 | 1ku 3.05 | 1ku 1.05 | 1ku 1.15 | 1ku
Function Protection
Rating Catalog Catalog Catalog Catalog
Number of Series Cells(Min) 2
Package Group WSON SON QFN PDIP,SOIC DSBGA SON
Special Features Programmable EEPROM or EPROM Integrated FET,JEITA BAT Temp Monitoring,Over Voltage Protection,Under Voltage Protection JEITA BAT Temp Monitoring,Over Voltage Protection,Standard BAT Temp Monitoring,Under Voltage Protection Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source)
Communication Interface No Communication I2C I2C I2C
Typical Operating Current(Typ)(uA) 1
Number of Series Cells(Max) 5
Protection Feature(s) Over-voltage (OV)
Vin(Max)(V) 25 20 30
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85
Battery Capacity(Max)(mAh) 8000 8000 8000
External Capacity Indication None None None
Pin/Package 12SON 9DSBGA 12SON
Battery Capacity(Min)(mAh) 200 100 200
Gas Gauge Algorithm IT (High accuracy) IT (High accuracy) IT (High accuracy)
Package Size mm2 mm2 mm2 mm2 mm2
# Series Cells Single Cell Single Cell Single Cell 1 Single Cell Single Cell
Implementation System System System
Charging Control Topology Switchmode Buck Switchmode Buck
Control Interface I2C,Standalone I2C Standalone (RC-Settable)
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Battery Charge Voltage(V) Adjustable 3.6
Charge Current(Max)(A) 2 2 1.5 2
Operating Vin(Max)(V) 6.4 5.5
Operating Vin(Min)(V) 4.35 4.5
Battery Charge Voltage(Min)(V) 4.2 0
Battery Charge Voltage(Max)(V) 4.2 20
Absolute Vin (safety rating)(Max)((V)) 28 7
USB Feature N/A
Control Topology Linear Switch-Mode Buck
Features Temp Monitoring (Thermistor Pin)
Number of Series Cells 2,3,4