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LM3420AM5-8.4/NOPB

Texas Instruments LM3420AM5-8.4/NOPB

Price $0.52 $0.65 $0.71 $0.87
RoHS Yes Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant Compliant
Lead Status Yes No No No No No No No No No
Approx. Price (US$) 1.15 | 1ku 0.27 | 1ku 0.30 | 1ku 0.85 | 1ku 0.30 | 1ku 0.35 | 1ku 0.35 | 1ku 0.35 | 1ku 1.35 | 1ku 0.88 | 1ku
Charging Control Topology Switchmode Buck
Control Interface I2C,Standalone Standalone (RC-Settable) Standalone (RC-Settable)
# Series Cells Single Cell 1 Single Cell 1,2,3,4
Cell Chemistry Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer Li-Ion/Li-Polymer
Battery Charge Voltage(V) Adjustable 4.2 (Fixed) 4.2 (Fixed)
Charge Current(Max)(A) 2 1.5 0.015
Function Protection Protection Charger Front-End Protection Charger Front-End Protection Charger Front-End Protection Charger Front-End Protection
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Battery Over-Voltage Protection(Typ)(V) 4.45 4.5 4.35 4.45 4.35 4.35
Package Group WSON WSON QFN WSON WSON VSON,WSON VSON,WSON SON SOT-23
Communication Interface No Communication No Communication No Communication No Communication No Communication No Communication I2C
# Series Cells (Min) 2 2 1 1 1 1
Typical Operating Current(Typ)(uA) 1 1 410 400 400 400
# Series Cells (Max) 4 4 1 1 1 1
Vin(Max)(V) 20 20 30 30 30 30
Protection Feature(s) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV) Over-voltage (OV)
Special Features LDO,Programmable EEPROM or EPROM Power Path,Temp Monitoring (Thermistor Pin),Vin DPM (OK for Solar Power Source)
Operating Vin(Max)(V) 6.4 20
Operating Vin(Min)(V) 4.35
Absolute Vin (safety rating)(Max)((V)) 28 20
Input Over-Voltage Protection(V) 6.6 6.3 5.85 6.8 6.8
Control Topology Linear
Package Size mm2 mm2 mm2
Input Over-Current Protection(A) 0.7 1.5 1.5 1.5
Battery Capacity(Min)(mAh) 300
Battery Capacity(Max)(mAh) 16000
Implementation System
Operating Temperature Range(C) -40 to 85
Pin/Package 12SON
Gas Gauge Algorithm IT (High accuracy)
External Capacity Indication None