LP38512MR-ADJEV/NOPB National Semiconductor, LP38512MR-ADJEV/NOPB Datasheet
LP38512MR-ADJEV/NOPB
Specifications of LP38512MR-ADJEV/NOPB
Related parts for LP38512MR-ADJEV/NOPB
LP38512MR-ADJEV/NOPB Summary of contents
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... The LP38512-1.8 provides excellent transient per- formance to meet the demand of high performance digital core ASICs, DSPs, and FPGAs found in highly-intensive ap- plications such as servers, routers/switches, and base sta- tions. Typical Application Circuit © 2009 National Semiconductor Corporation LP38512-1.8 Features ■ 2.25V to 5.5V Input Voltage Range ■ ...
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Ordering Information Output Order Number Voltage LP38512TJ-1.8 1.8 LP38512TS-1.8 LP38512TSX-1.8 Connection Diagrams Top View TO-263 5 Pin Package Pin Descriptions for TO-263 and TO-263 THIN Packages Pin # Pin Name GND 4 OUT 5 ERROR ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range Soldering Temperature (Note 3) TO-220, Wave TO-263 ESD Rating (Note 2) Power Dissipation(Note 4) Input Pin Voltage (Survival) Enable Pin Voltage (Survival) ...
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Symbol Parameter ERROR Flag Error Flag Threshold V TH (Note 9) ERROR Flag Saturation V ERROR(SAT) Voltage ERROR Flag Pin Leakage I lk Current t ERROR Flag Delay time d AC Parameters PSRR Ripple Rejection Output Noise Density e n ...
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Typical Performance Characteristics µ µ mA. IN OUT OUT V vs Temperature OUT Ground Pin Current (I GND Ground Pin Current Temperature, V GND Unless otherwise specified: T 20183011 ...
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OUT EN V ERROR Flag Threshold vs Temperature OUT Load regulation vs Temperature www.national.com (t ) d(ON) 20183032 20183017 20183020 OUT EN d(OFF) 20183030 ERROR Flag Low vs Temperature 20183018 Line ...
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Current Limit vs Temperature Load Transient 1. µF Ceramic + 100 µF Aluminum OUT Load Transient, 500 μF Ceramic + 100 µF Aluminum C OUT Load Transient ...
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PSRR, 10Hz to 1MHz www.national.com 20183029 8 Noise 20183031 ...
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Block Diagram Application Information EXTERNAL CAPACITORS Like any low-dropout regulator, external capacitors are re- quired to assure stability. These capacitors must be correctly selected for proper performance. Input Capacitor A ceramic input capacitor of at least 10 µF is required. ...
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Please refer to the POW- ER DISSIPATION/HEATSINKING section for power dissipa- tion calculations. ENABLE OPERATION The Enable ON threshold is typically 1.2V, and the OFF threshold is typically 1.0V. To ensure reliable operation the ...
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FIGURE 2. ERROR Flag Operation, biased from V POWER DISSIPATION/HEATSINKING A heatsink may be required depending on the maximum pow- er dissipation (P ), maximum ambient temperature D(MAX the application, and the thermal resistance (θ A(MAX) of ...
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Physical Dimensions TO-263, Molded, 5-Lead, 0.067in (1.7mm) Pitch, Surface Mount Package TO-263 THIN, Molded, 5-Lead, 1.7mm Pitch, Surface Mount Package www.national.com inches (millimeters) unless otherwise noted NS Package Number TS5B NS Package Number TJ5A 12 ...
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Notes 13 www.national.com ...
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