LTC4162-L TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted.2.2Ah 3-Cell Battery ChargeCharge Current During BSRCurrent and Voltage vs TimeExample Power Path HandoverMeasurement Cycle 2.5 16.8 25 5 I V N = 18V 2.0 15.4 BATFET INFET 4 20 BA 1.5 14.0 TTER 3 OPEN CIRCUIT BAT OPEN CIRCUIT BA TER T Y TER BATTERY Y VOL TAGE (V) 15 VOLT VOL AGE MEASUREMENT T VOLTAGE ca. THIS TIME POINT 1.0 12.6 T 2 AGE (V) TFET VOL 10 0.5 CHARGE 11.2 1 CHARGE CURRENT (A) CURRENT CHARGE CURRENT (A) 0.0 9.8 INFET / BA 5 VBATSENS+ = 15V V 0 4 HOUR CV TIMER IN = 15V TO 15.5V QGS = 6nC −0.5 TERMINATION TERMINA 8.4 0 −1 0 1 2 3 4 5 0 20 40 60 80 100 0 10 20 30 40 50 TIME (H) TIME (µs) TIME (ms) 4162L G10 4162L G11 4162L G12 Light to Dark Solar Panel TrackingSolar Panel Global Sweep 35 1.4 24 1.20 1 Cell 30 PANEL 21 1.05 CURRENT 1.2 PANEL 18 VOLTAGE 0.90 25 PANEL 1.0 PANEL CURRENT (A) PANEL CURRENT (A) VOLTAGE 15 0.75 20 0.8 TAGE (V) TAGE (V) 12 PANEL 0.60 15 0.6 CURRENT 9 0.45 PANEL VOL 10 0.4 PANEL VOL 6 0.30 5 0.2 3 0.15 0 0.0 0 0.00 0 100 200 300 400 500 0.0 0.6 1.2 1.8 2.4 3.0 TIME (s) TIME (s) 4162L G13 4162L G14 Multi-Peak Solar PanelCharge Current and Die TemperatureAcquisitionUsing Thermal Regulation 35 1.4 4.0 100 PANEL THERMAL START = 70°C 30 VOLTAGE 1.2 THERMAL END = 80°C 3.2 90 DIE TEMPERA 25 1.0 PANEL CURRENT (A) 20 0.8 2.4 80 TAGE (V) TURE (°C) 15 0.6 1.6 70 PANEL VOL DIE 10 0.4 CHARGE CURRENT (A) TEMP 0.8 60 5 PANEL 0.2 CHARGE CURRENT CURRENT 0 0.0 0.0 50 0 1 2 3 4 5 25 40 55 70 85 100 TIME (s) AMBIENT TEMPERATURE (°C) 4162L G15 4162L G16 Rev 0 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram ESD Diagram Timing Diagram Operation Applications Information Register Descriptions Typical Applications Package Description Typical Application Related Parts