Datasheet LT3651-4.1, LT3651-4.2 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Monolithic 4A High Voltage 1 Cell Li-Ion Battery Charger |
| 页数 / 页 | 22 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Battery Float Voltage. VIN Standby … |
| 文件格式/大小 | PDF / 285 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Battery Float Voltage. VIN Standby Mode Current. SENSE and BAT Pin Current. vs Temperature
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LT3651-4.1/LT3651-4.2
TYPICAL PERFORMANCE CHARACTERISTICS Battery Float Voltage VIN Standby Mode Current SENSE and BAT Pin Current vs Temperature vs Temperature vs BAT Voltage, VSENSE = VBAT
1.0 100 150 LT3651-4.2 95 100 ISENSE 90 50 0.5 IBAT 85 0 (%) 80 –50 T) 0 (µA) T(FL 75 –100 I VIN –150 ∆V BA 70 CURRENT (µA) 65 –200 –0.5 60 –250 55 –300 –1.0 50 –350 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 TEMPERATURE (°C) TEMPERATURE (°C) VBAT (V) 365142 G01 365142 G02 365142 G03
Maximum Charge Current vs Thermal Foldback–Charge Current VRNG/SS as a Percentage of IMAX Current Limit vs Temperature as a Percentage Programmed IMAX (VSENSE – VBAT) vs Temperature of Programmed ICHG(MAX)
120 101.0 120 100 100 100.5 80 80 (%) (mV) (%) BAT 60 100.0 60 – V I CHG(MAX) I CHG(MAX) 40 V SENSE 40 99.5 20 20 0 99.0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 –50 –25 0 25 50 75 100 125 100 110 120 130 140 VRNG/SS (V) TEMPERATURE (°C) TEMPERATURE (°C) 365142 G04 365142 G05 365142 G06
Maximum Input Current vs VILIM Charge Current vs VBAT as a as a Percentage of Programmed Input Current Limit Voltage Percentage of Programmed IIN(MAX) Threshold vs Temperature ICHG(MAX)
120 2.0 120 LT3651-4.2 1.5 100 100 1.0 RILIM OPEN 80 80 ) (mV) 0.5 (%) CLN R 60 0 ILIM = 10k (%) 60 – V I CHG I IN(MAX) CLP –0.5 40 ∆(V 40 –1.0 20 20 –1.5 0 –2.0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 –50 –25 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 VILIM (V) TEMPERATURE (°C) VBAT (V) 365142 G07 365142 G08 365142 G09 365142ff For more information www.linear.com/LT3651-4.1 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Pin Functions Block Diagram Operation Applications Information Typical Applications Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Battery Float Voltage VIN Standby Mode Current SENSE and BAT Pin Current vs Temperature vs Temperature vs BAT Voltage, VSENSE = VBAT
1.0 100 150 LT3651-4.2 95 100 ISENSE 90 50 0.5 IBAT 85 0 (%) 80 –50 T) 0 (µA) T(FL 75 –100 I VIN –150 ∆V BA 70 CURRENT (µA) 65 –200 –0.5 60 –250 55 –300 –1.0 50 –350 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 TEMPERATURE (°C) TEMPERATURE (°C) VBAT (V) 365142 G01 365142 G02 365142 G03
Maximum Charge Current vs Thermal Foldback–Charge Current VRNG/SS as a Percentage of IMAX Current Limit vs Temperature as a Percentage Programmed IMAX (VSENSE – VBAT) vs Temperature of Programmed ICHG(MAX)
120 101.0 120 100 100 100.5 80 80 (%) (mV) (%) BAT 60 100.0 60 – V I CHG(MAX) I CHG(MAX) 40 V SENSE 40 99.5 20 20 0 99.0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 –50 –25 0 25 50 75 100 125 100 110 120 130 140 VRNG/SS (V) TEMPERATURE (°C) TEMPERATURE (°C) 365142 G04 365142 G05 365142 G06
Maximum Input Current vs VILIM Charge Current vs VBAT as a as a Percentage of Programmed Input Current Limit Voltage Percentage of Programmed IIN(MAX) Threshold vs Temperature ICHG(MAX)
120 2.0 120 LT3651-4.2 1.5 100 100 1.0 RILIM OPEN 80 80 ) (mV) 0.5 (%) CLN R 60 0 ILIM = 10k (%) 60 – V I CHG I IN(MAX) CLP –0.5 40 ∆(V 40 –1.0 20 20 –1.5 0 –2.0 0 0 0.2 0.4 0.6 0.8 1.0 1.2 –50 –25 0 25 50 75 100 125 2.5 3.0 3.5 4.0 4.5 VILIM (V) TEMPERATURE (°C) VBAT (V) 365142 G07 365142 G08 365142 G09 365142ff For more information www.linear.com/LT3651-4.1 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Pin Functions Block Diagram Operation Applications Information Typical Applications Revision History Typical Application Related Parts