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LM2598SX-ADJ — DPAK / D2PAK (TO-252/263) package (representative)
DPAK / D2PAK (TO-252/263)
Representative of package type
National Semiconductor

LM2598SX-ADJ

Buck Switching Regulator · TO-263-7 · Power Management
Part Status: NRND
Data last refreshed Jul 28, 2026
Manufacturer
National Semiconductor
Mfr Part #
LM2598SX-ADJ
Series
LM2598
Category
Buck Switching Regulator
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
Input Voltage4.5V-40V
Output Current5A
Switching Freq150kHz
Physical & Thermal
Package / CaseTO-263-7
Mounting TypeSurface Mount
SeriesLM2598
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryBuck Switching Regulator
TypePower Management
Part StatusNRND

5A step-down switching regulator, adjustable output

Part Activity

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Engineering FAQ

What are the key specifications of LM2598SX-ADJ?
Input Voltage: 4.5V-40V; Output Current: 5A; Switching Freq: 150kHz.
What package is LM2598SX-ADJ supplied in?
LM2598SX-ADJ is supplied in the TO-263-7 package, surface mount, rated -40°C ~ 125°C.
Can ZDI source LM2598SX-ADJ beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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