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UCC3957MTR-3

Texas Instruments UCC3957MTR-3

Price $10.74 $6.27 $3.62 $2.30 $2.62 $1.39
RoHS Compliant Yes Yes Yes Yes Compliant Yes Compliant Yes Compliant
Lead Status No Yes Yes Yes Yes No Yes No Yes No
Absolute Vin (safety rating)(Max)((V)) 7 7 18
Package Group VQFN HTSSOP,VQFN PDIP,SOIC,TSSOP SOIC,TSSOP
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer,NiCd,NiMH Li-Ion/Li-Polymer
Battery Charge Voltage(Min)(V) 4.2 8.2
Charge Current(Max)(A) 0.5 1.2 2 2
Battery Charge Voltage(Max)(V) 4.2 8.2
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable)
Features Integrated Buck Converter
Operating Vin(Min)(V) 4.5 4 4.5
USB Feature N/A N/A
Approx. Price (US$) 1.60 | 1ku 1.68 | 1ku 1.45 | 1ku 0.84 | 1ku
Control Topology Switch-Mode Buck Switch-Mode Buck Linear
Operating Vin(Max)(V) 6.5 6 15
Package Size mm2 mm2 mm2
Number of Series Cells 1 2
Operating Temperature Range(C) -20 to 70,-40 to 70
Rating Catalog
Vin(Max)(V) 10
Special Features Standard BAT Temp Monitoring Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin)
# Series Cells Single Cell 1,2,3,4
Function Charger
Estimated Package Size (WxL)(mm2) [pf]20VQFN[/pf]
Charging Control Topology Linear
Battery Charge Voltage(V) 4.2 Adjustable