Datasheet LTC4162-F (Analog Devices) - 9

link to page 45 link to page 45 link to page 46 link to page 46 link to page 46 link to page 46 LTC4162-F
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Multi-Peak Solar Panel Charge Current and Die Temperature Acquisition Using 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) 4162F G16 4162F G17
Histogram of thermistor_voltage Histogram of vbat Readings Histogram of vout Readings Readings
8000 10000 8000 σ = 576µV σ = 3.48mV σ = 21.3m°C 8000 6000 6000 6000 4000 4000 FREQUENCY 4000 FREQUENCY FREQUENCY 2000 2000 2000 0 0 0 3.301 3.303 3.305 3.307 3.309 11.95 11.96 11.97 11.98 11.99 12.00 25.0 25.1 25.2 25.3 25.4 BATTERY VOLTAGE (V) OUTPUT VOLTAGE (V) THERMISTOR TEMPERATURE (°C) 4162F G18 4162F G19 4162F G20
Histogram of bsr Readings Histogram of die_temp Readings Histogram of ibat Readings
2500 2000 10000 S R NSI =10mΩ σ = 250µΩ σ = 28m°C σ = 419µA 2000 8000 1500 1500 6000 1000 1000 FREQUENCY FREQUENCY 4000 FREQUENCY 500 500 2000 0 0 0 198.5 199.0 199.5 200.0 200.5 201.0 201.5 24.8 24.9 25.0 25.1 25.2 3.195 3.196 3.197 3.198 3.199 3.200 bsr (mΩ) die_temp (°C) BATTERY CURRENT (A) 4162F G21 4162F G22 4162F G23 Rev 0 For more information www.analog.com 9 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