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LTC4120 Datasheet(PDF) 6 Page - Linear Technology |
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LTC4120 Datasheet(HTML) 6 Page - Linear Technology |
6 / 32 page LTC4120/LTC4120-4.2 6 4120fe For more information www.linear.com/LTC4120 Typical perForMance characTerisTics Typical VFB(REG) vs Temperature IN Pin Disabled/Shutdown Current vs Temperature BAT Pin Sleep/Shutdown Current vs Temperature Typical Battery Charge Current vs Temperature Typical VFLOAT vs Temperature LTC4120-4.2 IN Pin Standby/Sleep Current vs Temperature TA = 25°C, unless otherwise noted. TEMPERATURE (°C) –40 2.36 2.37 2.39 2.40 2.41 2.43 –25 35 65 4120 G01 2.38 2.42 20 95 125 DUT = DEVICE UNDER TEST 110 –10 5 50 80 4 UNITS TESTED HIGH LIMIT DUT1 VFB(REG) (V) DUT2 VFB(REG) (V) DUT3 VFB(REG) (V) DUT4 VFB(REG) (V) LOW LIMIT TEMPERATURE (°C) 4.15 4.16 4.17 4.18 4.19 4.25 4.24 4.23 4.22 4.21 4.20 4120 G20 4 UNITS TESTED HIGH LIMIT DUT1 VFLOAT DUT2 VFLOAT DUT3 VFLOAT DUT4 VFLOAT LOW LIMIT –40 5 20 35 95 80 65 –25 –10 50 110 125 TEMPERATURE (°C) –50 120 140 180 25 75 4120 G02 100 80 –25 0 50 100 125 60 40 160 2 UNITS TESTED VIN = 15V IIN STANDBY FREQ = INTVCC IIN STANDBY FREQ = INTVCC IIN STANDBY FREQ = GND IIN STANDBY FREQ = GND IIN SLEEP IIN SLEEP TEMPERATURE (°C) –50 40 50 60 25 75 4120 G03 30 20 –25 0 50 100 125 10 0 IIN SD IIN SD IIN DISABLED IIN DISABLED 2 UNITS TESTED VIN = 15V TEMPERATURE (°C) –50 7 25 4120 G04 4 2 –25 0 50 1 0 8 6 5 3 75 100 125 IBAT SLEEP IBAT SLEEP IBAT SHUTDOWN IBAT SHUTDOWN 2 UNITS TESTED VBAT = 4.2V RFB2 = 1.01M RFB1 = 1.35M TEMPERATURE (°C) –50 399 400 402 25 75 4120 G05 398 397 –25 0 50 100 125 396 395 401 FREQ = GND FREQ = GND FREQ = INTVCC FREQ = INTVCC RPROG = 3.01k 2 UNITS TESTED Typical RSNS Current Limit vs Temperature TEMPERATURE (°C) –50 125 4120 G06 1080 1100 1060 1040 980 1000 960 940 920 1020 0 50 100 –25 25 75 1120 DUT1 DUT2 DUT3 3 UNITS TESTED |
Similar Part No. - LTC4120_15 |
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Similar Description - LTC4120_15 |
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