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LM2770SD-1215 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM2770SD-1215 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 14 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 Pin Voltage -0.3V to 6.0V EN, SLEEP, and V SEL Pin Voltages -0.3V to (V IN+0.3V) w/ 6.0V max Continuous Power Dissipation (Note 3) Internally Limited V OUT Short to GND Duration (Note 4) Infinite Junction Temperature (T J-MAX) 150oC Storage Temperature Range -65oC to +150o C Maximum Lead Temperature (Note 5) 265oC ESD Rating (Note 6) Human Body Model: Machine Model 2.0kV 200V Operating Ratings (Notes 1, 2) Input Voltage Range 2.7V to 5.5V Recommended Load Current Range 0mA to 250mA Junction Temperature (T J) Range -30˚C to +105˚C Ambient Temperature (T A) Range (Note 6) -30˚C to +85˚C Thermal Properties Juntion-to-Ambient Thermal Resistance ( θ JA), LLP10 Package (Note 7) 55˚C/W Electrical Characteristics (Notes 2, 9) Limits in standard typeface are for T J =25 oC. Limits in boldface type apply over the full operating junction temperature range (-30˚C ≤ T J ≤ +105˚C) . Unless otherwise noted, specifications apply to the LM2770 Typical Application Circuit (pg. 1) with: V IN = 3.6V; V(EN) = V SEL = 1.8V, V(SLEEP) = 0V, CIN =COUT = 10µF, C1 =C2 = 1.0µF. (Note 10) Symbol Parameter Condition Min Typ Max Units Output Voltage Specifications: Specific to Individual LM2770 Options V OUT-1215 LM2770-1215: 1.5V Output Voltage Regulation V IN = 3.5V, IOUT = 150mA, V SEL = 1.8V 1.443 1.495 1.547 V 3.0V ≤ V IN ≤ 4.5V I OUT = 150mA, VSEL = 1.8V 1.420 1.495 1.570 4.5V < V IN ≤ 5.5V, I OUT = 150mA, VSEL = 1.8V 1.428 1.495 1.562 LM2770-1215: 1.2V Output Voltage Regulation V IN = 3.5V, IOUT = 150mA, V SEL =0V 1.157 1.205 1.253 3.0V ≤ V IN ≤ 4.5V I OUT - 150mA, VSEL =0V 1.140 1.205 1.270 4.5V < V IN ≤ 5.5V, I OUT = 150mA, VSEL =0V 1.135 1.205 1.275 V OUT-12157 LM2770-12157: 1.575V Output Voltage Regulation V IN = 3.5V, IOUT = 150mA, V SEL = 1.8V 1.528 1.575 1.622 V 3.1V ≤ V IN ≤ 4.5V I OUT = 150mA, VSEL = 1.8V 1.500 1.575 1.650 4.5V < V IN ≤ 5.5V, I OUT = 150mA, VSEL = 1.8V 1.504 1.575 1.646 LM2770-12157: 1.2V Output Voltage Regulation V IN = 3.5V, IOUT = 150mA, V SEL =0V 1.162 1.210 1.258 3.0V ≤ V IN ≤ 4.5V I OUT - 150mA, VSEL =0V 1.145 1.210 1.275 4.5V < V IN ≤ 5.5V, I OUT = 150mA, VSEL =0V 1.145 1.210 1.275 V OUT/IOUT Load Regulation I OUT = 1mA to 250mA 0.18 mV/mA www.national.com 3 |
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