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BQ24721RHBRG4

Texas Instruments BQ24721RHBRG4

Price $4.85 $1.76 $6.58
RoHS Compliant Compliant Yes Yes Yes Compliant Compliant Yes Yes Compliant
Lead Status No No Yes Yes Yes Yes No Yes Yes No
Absolute Vin (safety rating)(Max)((V)) 7 30 20 7 13.5
Cell Chemistry NiCd,NiMH Li-Ion/Li-Polymer Li-Ion/Li-Polymer NiCd,NiMH Li-Ion/Li-Polymer
Control Interface Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable) Standalone (RC-Settable)
Special Features Temp Monitoring (Thermistor Pin) Power Path Integrated FET,Temp Monitoring (Thermistor Pin) Temp Monitoring (Thermistor Pin) Integrated FET,Temp Monitoring (Thermistor Pin)
Operating Vin(Min)(V) 4.5 7 4
Package Group SOIC TSSOP VQFN PDIP,SOIC HTSSOP SM8
Package Size mm2 mm2 mm2 mm2 mm2
# Series Cells 1,2,3,4 2,3,4 1,2,3 1,2,3,4 2
Control Topology Switch-Mode Buck Switch-Mode Buck Switch-Mode Buck
Charge Current(Max)(A) 2 2 2 2 1.2
Operating Vin(Max)(V) 5.5 28 16 6 10
Approx. Price (US$) 2.26 | 1ku 2.21 | 1ku 3.50 | 1ku 0.89 | 1ku 1.68 | 1ku
Battery Charge Voltage(V) Adjustable Adjustable 4.2 (Fixed)
USB Feature N/A N/A
Battery Charge Voltage(Max)(V) 16.8 20
Battery Charge Voltage(Min)(V) 8.4 0
Rating Catalog
Typical Operating Current(Typ)(uA) 2
Protection Feature(s) Over-voltage (OV)
# Series Cells (Min) 2
# Series Cells (Max) 4
Vin(Max)(V) 25
Battery Over-Voltage Protection(Typ)(V) 4.45
Communication Interface No Communication
Function Protection