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Price $7.35 $2.07 $2.03
RoHS Yes Not Compliant Yes Compliant Compliant Not Compliant Compliant Compliant Compliant Compliant
Lead Status Yes Yes No No No No No No
Operating Vin(Min)(V) 4.35 4.5 4.35
Package Group VQFN SOIC,TSSOP VQFN
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable)
Operating Vin(Max)(V) 16 15 16
Absolute Vin (safety rating)(Max)((V)) 20 18 18
Special Features Integrated FET,Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin)
# Series Cells 1,2,3 2
Control Topology Switch-Mode Buck Linear Linear
Package Size mm2 mm2 mm2
Approx. Price (US$) 2.00 | 1ku 0.80 | 1ku 1.80 | 1ku
Charge Current(Max)(A) 2 2 1.5
Battery Charge Voltage(V) 8.4 (Fixed)
Battery Charge Voltage(Max)(V) 4.1
Battery Charge Voltage(Min)(V) 4.1
USB Feature N/A
Number of Series Cells 1