Datasheet LT3651-8.2, LT3651-8.4 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Monolithic 4A High Voltage 2-Cell Li-Ion Battery Charger |
| 页数 / 页 | 24 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Battery Float Voltage. VIN Standby … |
| 文件格式/大小 | PDF / 354 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Battery Float Voltage. VIN Standby Mode Current. SENSE and BAT Pin Currents
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LT3651-8.2/LT3651-8.4
TYPICAL PERFORMANCE CHARACTERISTICS Battery Float Voltage VIN Standby Mode Current SENSE and BAT Pin Currents vs Temperature vs Temperature vs BAT Voltage (VSENSE = VBAT)
1.0 100 150 LT3651-8.4 95 100 ISENSE 90 50 0.5 IBAT 85 0 (%) 80 –50 T) 0 (µA) –100 T(FL 75 I VIN 70 –150 ∆V BA 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 1 2 3 4 5 6 7 8 9 TEMPERATURE (°C) TEMPERATURE (°C) VBAT (V) 36518284 G01 36518284 G02 36518284 G03
Maximum Charge Current C/10 Threshold (VSENSE – VBAT) vs VRNG/SS as a Percentage ICHG Current Limit vs Temperature of Programmed IIN(MAX) (VSENSE – VBAT) vs Temperature
11 120 101.0 100 10 100.5 80 (mV) (%) (mV) BAT BAT 9 60 100.0 – V – V I CHG(MAX) V SENSE 40 V SENSE 8 99.5 20 7 0 99.0 –50 –25 0 25 50 75 100 125 0 0.2 0.4 0.6 0.8 1.0 1.2 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) VRNG/SS (V) TEMPERATURE (°C) 36518284 G04 36518284 G05 36518284 G06
Charge Current vs VBAT as a Maximum Input Current Percentage of Programmed vs VILIM as a Percentage ICHG(MAX) of Programmed IIN(MAX)
120 120 LT3651-8.4 100 100 80 80 (%) (%) 60 60 I CHG I IN(MAX) 40 40 20 20 0 0 5 6 7 8 9 0 0.2 0.4 0.6 0.8 1.0 1.2 VBAT (V) VILIM (V) 36518284 G07 36518284 G08 36518284fa For more information www.linear.com/LT3651-8.2 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Battery Float Voltage VIN Standby Mode Current SENSE and BAT Pin Currents vs Temperature vs Temperature vs BAT Voltage (VSENSE = VBAT)
1.0 100 150 LT3651-8.4 95 100 ISENSE 90 50 0.5 IBAT 85 0 (%) 80 –50 T) 0 (µA) –100 T(FL 75 I VIN 70 –150 ∆V BA 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 1 2 3 4 5 6 7 8 9 TEMPERATURE (°C) TEMPERATURE (°C) VBAT (V) 36518284 G01 36518284 G02 36518284 G03
Maximum Charge Current C/10 Threshold (VSENSE – VBAT) vs VRNG/SS as a Percentage ICHG Current Limit vs Temperature of Programmed IIN(MAX) (VSENSE – VBAT) vs Temperature
11 120 101.0 100 10 100.5 80 (mV) (%) (mV) BAT BAT 9 60 100.0 – V – V I CHG(MAX) V SENSE 40 V SENSE 8 99.5 20 7 0 99.0 –50 –25 0 25 50 75 100 125 0 0.2 0.4 0.6 0.8 1.0 1.2 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) VRNG/SS (V) TEMPERATURE (°C) 36518284 G04 36518284 G05 36518284 G06
Charge Current vs VBAT as a Maximum Input Current Percentage of Programmed vs VILIM as a Percentage ICHG(MAX) of Programmed IIN(MAX)
120 120 LT3651-8.4 100 100 80 80 (%) (%) 60 60 I CHG I IN(MAX) 40 40 20 20 0 0 5 6 7 8 9 0 0.2 0.4 0.6 0.8 1.0 1.2 VBAT (V) VILIM (V) 36518284 G07 36518284 G08 36518284fa For more information www.linear.com/LT3651-8.2 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Typical Application Related Parts