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BQ2954SNTRG4

Texas Instruments BQ2954SNTRG4

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Texas Instruments BQ24070RHLR

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BQ24035RHLRG4

Texas Instruments BQ24035RHLRG4

Price $2.36 $1.95 $0.41 $3.38 $2.03
RoHS Compliant Yes Yes Compliant Compliant Compliant Compliant Yes Compliant
Lead Status No Yes Yes No No No No Yes No
Absolute Vin (safety rating)(Max)((V)) 7 18 20 18
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Approx. Price (US$) 2.10 | 1ku 1.20 | 1ku 0.24 | 1ku 3.00 | 1ku 0.30 | 1ku 1.80 | 1ku
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable)
Special Features Temp Monitoring (Thermistor Pin) Power Path,Temp Monitoring (Thermistor Pin),Thermal Regulation Integrated FET,Temp Monitoring (Thermistor Pin) Integrated LDO,Power Path,Temp Monitoring (Thermistor Pin)
Operating Vin(Min)(V) 4.5 4.35 4.35
Package Size mm2 mm2 mm2 mm2
# Series Cells 1,2,3,4 1 1,2,3
Control Topology Switch-Mode Buck Linear Linear
Package Group PDIP,SOIC VQFN WSON VQFN WSON VQFN
Charge Current(Max)(A) 2 1.5 2 1.5
Operating Vin(Max)(V) 5.5 16 16 16
Battery Charge Voltage(V) Adjustable 4.2 (Fixed) Adjustable
Function Protection Charger Front-End Protection
Rating Catalog Catalog
Battery Over-Voltage Protection(Typ)(V) 4.45 4.35
Communication Interface No Communication No Communication
# Series Cells (Min) 2 1
Typical Operating Current(Typ)(uA) 1 410
# Series Cells (Max) 3 1
Protection Feature(s) Over-voltage (OV) Over-voltage (OV)
Vin(Max)(V) 25 30
Input Over-Voltage Protection(V) 6.3
Input Over-Current Protection(A) 0.7
Battery Charge Voltage(Min)(V) 4.2
Battery Charge Voltage(Max)(V) 4.2
USB Feature N/A
Number of Series Cells 1