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LT3070MPUFDTR Datasheet(PDF) 4 Page - Linear Technology |
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LT3070MPUFDTR Datasheet(HTML) 4 Page - Linear Technology |
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4 / 24 page  LT3070 4 3070p ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. COUT = 15μF (Note 9), VIN = VOUT + 0.3V (Note 5), VBIAS = 2.5V unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS BIAS Pin Current in Nap Mode EN = Low (After POR Completed) l 300 420 650 μA BIAS Pin Current, VIN = 1.3V, VOUT = 1V IOUT = 10mA IOUT = 100mA IOUT = 500mA IOUT = 1A IOUT = 2.5A IOUT = 5A l l l l l l 1.20 2.05 2.75 3.40 4.85 5.20 1.80 2.60 3.70 4.60 6.40 7.25 2.40 3.70 5.45 6.80 9.40 11.45 mA mA mA mA mA mA Current Limit (Note 5) VIN – VOUT < 0.5V VIN – VOUT = 0.6V VIN – VOUT = 1.0V VIN – VOUT = 1.5V l l l l 5.2 4.8 3.4 1.0 6 5.2 4.4 1.8 A A A A Reverse Output Current (Note 8) VIN = 0V, VOUT = 3V 200 400 μA PWRGD VOUT Threshold Percentage of VOUT(NOMINAL), VOUT Rising Percentage of VOUT(NOMINAL), VOUT Falling l l 87.5 83.5 90 86 92.5 88.5 % % PWRGD VOL IPWRGD = 200μA (Fault Condition) l 100 mV VBIAS Undervoltage Lockout EN = 3.3V, VBIAS Rising EN = 3.3V, VBIAS Falling l l 1.11 0.96 1.50 1.30 2.03 1.62 V V VIN-VOUT Servo Voltage by VIOC l 250 300 350 mV VIOC Output Current VIN = VOUT(NOMINAL) + 150mV, Sourcing VIN = VOUT(NOMINAL) + 450mV, Sinking l l 175 175 256 256 335 335 μA μA VIL Input Threshold (Logic-0 State), VO2, VO1, VO0, MARGSEL, MARGTOL Input Falling l 0.22 0.42 V VIZ Input Range (Logic-Z State), VO2, VO1, VO0, MARGSEL, MARGTOL l 0.75 1.76 V VIH Input Threshold (Logic-1 State), VO2, VO1, VO0, MARGSEL, MARGTOL Input Rising l 2.00 2.25 V Input Hysteresis (Both Thresholds), VO2, VO1, VO0, MARGSEL, MARGTOL l 40 52 70 mV Input Current High, VO2, VO1, VO0, MARGSEL, MARGTOL VIH = VBIAS = 2.5V, Current Flows Into Pin l 27 43 μA Input Current Low, VO2, VO1, VO0, MARGSEL, MARGTOL VIL = 0V, VBIAS = 2.5V, Current Flows Out of Pin l 26 38 μA EN Pin Threshold VOUT = Off to On VOUT = On to Off l l 0.94 1.35 V V EN Pin Logic High Current VEN = VBIAS = 2.5V l 3.8 5.0 7.1 μA EN Pin Logic Low Current VEN = 0V l 0.1 μA |
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