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LTC4121-4.2 Datasheet(PDF) 6 Page - Linear Technology |
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LTC4121-4.2 Datasheet(HTML) 6 Page - Linear Technology |
6 / 30 page LTC4121/LTC4121-4.2 6 4121fa For more information www.linear.com/LTC4121 Typical perForMance characTerisTics IN Pin Sleep/Disabled/Shutdown Current vs Temperature BAT Pin Sleep/Shutdown Current vs Temperature Feedback Pin Standby or Sleep/ Disabled Current vs Temperature BATSNS Pin Sleep/Standby or Shutdown/Disabled Current vs Temperature BAT Pin Standby/Sleep/Shutdown Current vs Temperature Typical VFB(REG) vs Temperature Typical VFLOAT vs Temperature IN Pin Standby Current vs Temperature TEMPERATURE (°C) –40 4.15 4.16 4.17 4.23 4.22 4.21 4.20 4.18 4.19 4.25 4.24 –25 –10 5 20 4121 G02 35 50 65 80 95 110 125 3 UNITS TESTED LTC4121-4.2 VIN = 5V HIGH LIMIT DUT1 VFLOAT DUT2 VFLOAT DUT3 VFLOAT LOW LIMIT TEMPERATURE (°C) –40 0 60 50 40 30 10 20 90 80 70 –25 –10 5 20 4121 G04 35 50 65 80 95 110 125 SLEEP DIS SD VIN = 15V TEMPERATURE (°C) –40 2.36 2.37 2.38 2.41 2.40 2.39 2.43 2.42 –25 –10 5 20 4121 G01 35 50 65 80 95 110 125 4 UNITS TESTED HIGH LIMIT DUT1 DUT2 DUT3 DUT4 LOW LIMIT LTC4121 VIN = 15V TEMPERATURE (°C) –40 80 90 100 160 150 140 130 110 120 180 170 –25 –10 5 20 4121 G03 35 50 65 80 95 110 125 STANDBY FREQ HIGH STANDBY FREQ LOW VIN = 15V TEMPERATURE (°C) –40 0 6 5 4 3 1 2 8 7 –25 –10 5 20 4121 G05 35 50 65 80 95 110 125 SLEEP VBAT = 8.4V SLEEP VBAT = 4.2V SHUTDOWN VBAT = 8.4V SHUTDOWN VBAT = 4.2V LTC4121 TEMPERATURE (°C) –40 0 50 40 30 10 20 60 –25 –10 5 20 4121 G06 35 50 65 80 95 110 125 STANDBY VFB = 2.51V SLEEP/DIS VFB = 2.51V LTC4121 TEMPERATURE (°C) –40 0 6 5 4 3 1 2 8 7 –25 –10 5 20 4121 G07 35 50 65 80 95 110 125 SLEEP/STANDBY VBATSNS = 4.25V SHUTDOWN/DIS VBATSNS = 4.25V LTC4121-4.2 TEMPERATURE (°C) –40 0 600 500 400 300 100 200 800 700 –25 –10 5 20 4121 G08 35 50 65 80 95 110 125 SHUTDOWN VBAT = 4.25V STANDBY VBAT = 4.25V SLEEP VBAT = 4.25V LTC4121-4.2 Typical RSNS Current Limit IPEAK vs Temperature TEMPERATURE (°C) –40 920 1080 1040 1020 1000 940 960 980 1120 1100 –25 –10 5 20 4121 G09 35 50 65 80 95 110 125 DUT1 DUT2 DUT3 3 UNITS TESTED TA = 25°C, unless otherwise noted. |
Similar Part No. - LTC4121-4.2_15 |
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Similar Description - LTC4121-4.2_15 |
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