Texas Instruments BQ24161B

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BQ24161RGER

Texas Instruments BQ24161RGER

Price $2.19 $1.10 $2.05 $2.19
RoHS Yes Yes Yes Compliant Compliant Yes Yes Yes Compliant
Lead Status Yes Yes Yes No No Yes Yes Yes No
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) I2C
Special Features Temp Monitoring (Thermistor Pin) Integrated FET,Temp Monitoring (Thermistor Pin) Comm Control,Power Sequencing Power Sequencing JEITA BAT Temp Monitoring (Thermistor Pin),Temp Monitoring (Thermistor Pin),Thermal Regulation,Vin DPM (OK for Solar Power Source) Integrated FET,Temp Monitoring (Thermistor Pin),Thermal Regulation Integrated FET,Temp Monitoring (Thermistor Pin) Integrated FET,Power Path,Temp Monitoring (Thermistor Pin)
Operating Vin(Max)(V) 15 6.5 6.45 6.2 6.5 10
Package Group SOIC,TSSOP,VSSOP VSON WSON QFN VQFN WSON VSON VSON DSBGA,VQFN
Approx. Price (US$) 0.70 | 1ku 1.21 | 1ku 0.24 | 1ku 6.50 | 1ku 2.09 | 1ku 0.50 | 1ku 0.95 | 1ku 0.85 | 1ku 1.95 | 1ku
Battery Charge Voltage(V) 4.2 (Fixed) 4.2 (Fixed) 4.2 (Fixed) 4.2 (Fixed) 4.2 (Fixed) 3.5-4.44
# Series Cells 1 1 1 1 1 1
Absolute Vin (safety rating)(Max)((V)) 18 7 30 18 7 20
Charge Current(Max)(A) 2 1 1 1 1 2.5
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Charging Control Topology Linear Charger
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Function Protection
Rating Catalog Catalog Catalog
Communication Interface No Communication
# Series Cells (Min) 2
Typical Operating Current(Typ)(uA) 1
# Series Cells (Max) 3
Battery Over-Voltage Protection(Typ)(V) 4.35
Protection Feature(s) Over-voltage (OV)
Vin(Max)(V) 25 16 6.5
Vout(Max)(V) 4.46 6
Regulated Outputs(#) 11 6
Vin(Min)(V) 4.3 1.5
Iout(Max)(A) 0.75 1.6
Processor Name IMX21
LDO 2 3
Step-Down DC/DC Converter 2 3
Processor Supplier Freescale
Operating Temperature Range(C) -40 to 125 -40 to 85
Vout(Min)(V) 0.6 0.6
Step-Down DC/DC Controller 0
Step-Up DC/DC Controller 0
Switching Frequency(Max)(kHz) 2250
Step-Up DC/DC Converter 0
Input Over-Voltage Protection(V) 10.5
Operating Vin(Min)(V) 4.2
Control Topology Switch-Mode Buck
USB Feature USB PSEL,USB-Friendly