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LP8345CLD-2.5 Datasheet(PDF) 4 Page - National Semiconductor (TI) |
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LP8345CLD-2.5 Datasheet(HTML) 4 Page - National Semiconductor (TI) |
4 / 13 page Absolute Maximum Ratings (Notes 1, 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. V IN,VOUT,VOUT Sense, ADJ −0.3V to 12V Storage Temperature Range −65˚C to 160˚C Junction Temperature (T J) 150˚C Power Dissipation (Note 3) ESD Rating Human Body Model (Note 6) 2kV Machine Model 200V Operating Ratings(Notes 1, 2) Supply Voltage 2.7 to 10V Temperature Range LP8345C 0˚C to 125˚C LP8345I −40˚C to 125˚C LP8345C Electrical Characteristics Unless otherwise specified all limits guaranteed for V IN =VO+ 1V, CIN =COUT = 10µF, TJ = 25˚C. Boldface limits apply over the full operating temperature range of T J = 0˚C to 125˚C Symbol Parameter Conditions Min (Note 5) Typ (Note 4) Max (Note 5) Units V IN Input Voltage LP8345-ADJ,1.8, 2.5 LP8345-3.3, 5.0 2.7 10 10 V V OUT Output Voltage LP8345-ADJ, ADJ = OUT I OUT = 10mA, VIN = 2.7V, TJ = 25˚C 100µA ≤I OUT ≤ 500mA, 2.7V ≤V IN ≤V OUT +4V 1.231 1.213 1.250 1.269 1.288 V LP8345-1.8 I OUT = 10mA, VIN = 2.8V, TJ = 25˚C 100µA ≤I OUT ≤500mA, 2.8V ≤V IN ≤6V 1.773 1.746 1.800 1.827 1.854 V LP8345-2.5 I OUT = 10mA, VIN = 3.5V, TJ = 25˚C 100µA ≤I OUT ≤500mA, 3.5V ≤V IN ≤6.5V 2.463 2.425 2.500 2.538 2.575 V LP8345-3.3 I OUT = 10mA, VIN = 4.3V TJ = 25˚C 100µA ≤I OUT ≤500mA, 4.3V ≤V IN ≤7.5V 3.250 3.201 3.300 3.350 3.399 V LP8345-5.0 I OUT = 10mA, VIN = 6V, TJ = 25˚C 100µA ≤I OUT ≤500mA, 6V ≤V IN ≤9V 4.925 4.850 5.000 5.075 5.150 V ∆V O Load Regulation LP8345-ADJ, ADJ=OUT I OUT = 1mA to 500mA, VIN = 2.7V 6 20 mV LP8345-1.8 I OUT = 1mA to 500mA, VIN = 2.8V 7 20 LP8345-2.5 I OUT = 1mA to 500mA, VIN = 3.5V 9 30 LP8345-3.3 I OUT = 1mA to 500mA, VIN = 4.3V 12 35 LP8345-5.0 I OUT = 1mA to 500mA, VIN =6V 14 40 ∆V O Line Regulation V OUT + 0.5V ≤V IN ≤10V, I OUT = 25mA (Note 7) 4 15 mV V IN −VO Dropout Voltage (Note 7) (Note 8) LP8345-2.5 I OUT = 500mA 335 650 mV LP8345-3.3 LP8345-ADJ, V OUT = 3.3V, IOUT = 500mA 270 500 LP8345-5.0 I OUT = 500mA 210 400 I Q Quiescent Current V IN ≤10V 19 50 µA Minimum Load Current V IN −VOUT ≤4V 100 µA www.national.com 4 |
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