National Semiconductor · Electronic Components
LM3578AN
Part NumberLM3578AN
ManufacturerNational Semiconductor
AvailabilityIn stock — ships fast
Specifications
NSN5962-01-503-7713 (NSN)
Federal Item NameMICROCIRCUIT,LINEAR
Operating Temp Range+0.0 TO 70.0 CELSIUS
Voltage Rating50.0 VOLTS NOMINAL TOTAL SUPPLY
Current Rating750.00 MILLIAMPERES NOMINAL OUTPUT
Design Function1 REGULATOR, SWITCHING
Terminals8 PRINTED CIRCUIT
Enclosure ConfigurationDUAL-IN-LINE
Input Circuit Pattern2 INPUT
Body Width6.35 MILLIMETERS NOMINAL
Body Height3.302 MILLIMETERS NOMINAL
Body Length9.474 MILLIMETERS MINIMUM AND 10.160 MILLIMETERS MAXIMUM
Federal Supply Class5962 — Microcircuits, Electronic
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is LM3578AN in stock?
Yes — LM3578AN is in our stock database. Request a quote for current pricing and lead time.
Is LM3578AN by National Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LM3578AN has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like LM3578AN?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for LM3578AN?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.