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LTC4162EUFD-FSTM#PBF bảng dữ liệu(PDF) 7 Page - Analog Devices |
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LTC4162EUFD-FSTM#PBF bảng dữ liệu(HTML) 7 Page - Analog Devices |
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7 / 52 page ![]() 7 LTC4162-F Rev A For more information www.analog.com TYPICAL PERFORMANCE CHARACTERISTICS Charge Current vs Battery Voltage Input Current and Charge Current vs Load Current Resistive Source Input Voltage and Charge Current vs Load Current VOUT vs VIN Power Path Controller No Input Battery Drain Current vs Battery Voltage Ship Mode Battery Drain Current vs Battery Voltage Top and Bottom Switch RDS(ON) Efficiency vs Input Voltage Efficiency vs Switching Frequency 4.8 5.4 6.0 6.6 7.2 7.8 BATTERY VOLTAGE (V) 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 IN V = 12V CELL COUNT = 2 4162F G01 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 LOAD CURRENT (A) −0.4 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 CHARGE CURRENT INPUT CURRENT 4162F G02 VIN = 18V VBAT = 3.7V iin_limit_target = 1.2A 0.0 0.5 1.0 1.5 2.0 2.5 3.0 LOAD CURRENT (A) −0.4 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 CHARGE CURRENT INPUT VOLTAGE SOURCE IMPEDANCE = 5 input_undervoltage_setting = 7V cell_count = 1 0 2 4 6 8 10 12 14 16 18 20 4162F G03 −0.05 0.00 0.05 0.10 0.15 0.20 IN BAT V − V VOLTAGE (V) 11.9 12.0 12.1 12.2 12.3 4162F G04 IN V BAT V OUT V 0 5 10 15 20 25 30 35 BATTERY VOLTAGE (V) 0 20 40 60 80 100 IN V = 0V –50°C 25°C 125°C 4162F G05 2.5 9.0 15.5 22.0 28.5 35.0 BATTERY VOLTAGE (V) 0 1 2 3 4 –50°C 25°C 125°C 4162F G06 0.2 0.7 1.2 1.7 2.2 2.7 3.2 SWITCH PIN CURRENT (A) 50 70 90 110 130 150 170 −50°C 25°C 75°C 125°C 4162F G07 5 10 15 20 25 30 35 INPUT VOLTAGE (V) 75 80 85 90 95 100 1 CELL 2 CELLS 3 CELLS 4 CELLS 5 CELLS 6 CELLS 7 CELLS 8 CELLS 9 CELLS CHARGE I = 2.5A 4162F G08 1.0 1.5 2.0 2.5 3.0 3.5 4.0 SWITCHING FREQUENCY (MHz) 75 80 85 90 95 BAT V =6.6V CHARGE I = 2.5A cell_count = 2 4162F G09 VIN = 12V VIN = 18V VIN = 24V VIN = 30V TA = 25°C, unless otherwise noted. |
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