Texas Instruments BQ2052

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BQ24271RGER

Texas Instruments BQ24271RGER

Price $1.13 $2.51 $3.54
RoHS Compliant Yes Yes Yes Yes Yes Yes Yes
Lead Status Yes Yes Yes Yes Yes Yes Yes Yes
Absolute Vin (safety rating)(Max)((V)) 7 16.5 20 20
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) I2C I2C
Special Features Temp Monitoring (Thermistor Pin) Integrated FET,Temp Monitoring (Thermistor Pin) Integrated FET,OTG (On The Go Boost),Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source) Integrated FET,JEITA BAT Temp Monitoring (Thermistor Pin),Power Path,Temp Monitoring (Thermistor Pin)
Cell Chemistry NiCd,NiMH Li-Ion,Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Approx. Price (US$) 0.89 | 1ku 1.45 | 1ku 1.38 | 1ku 1.60 | 1ku 1.13 | 1ku
Operating Vin(Max)(V) 6 13.5 9 6.3
Package Size mm2 mm2 mm2 mm2
Package Group PDIP,SOIC SON MSOP-PowerPAD DSBGA DSBGA
Charge Current(Max)(A) 2 0.5 1.5 1.5
Battery Charge Voltage(V) Adjustable 3.5-4.44 Adjustable
Battery Capacity(Min)(mAh) 300
Implementation System
Gas Gauge Algorithm Impedance Track
Operating Temperature Range(C) -40 to 85
Battery Capacity(Max)(mAh) 8000
# Series Cells Single Cell 1 1 1
External Capacity Indication None
Communication Interface I2C
Estimated Package Size (WxL)(mm2) [pf]12SON[/pf]
Operating Vin(Min)(V) 2.8 4
Battery Charge Voltage(Max)(V) 4.1 4.44
Battery Charge Voltage(Min)(V) 4.1 3.5
USB Feature N/A USB OTG
Control Topology Linear Switch-Mode Buck
Input Over-Voltage Protection(V) 6.2