800-219-9001 RFQ
LT1171CT — TO-220 package (representative)
TO-220
Representative of package type
Linear Technology Corp

LT1171CT

Switching Regulator · TO-220-5 · Power Management
Part Status: Obsolete
Data last refreshed Jul 28, 2026
Manufacturer
Linear Technology Corp
Mfr Part #
LT1171CT
Series
LT1171
Category
Switching Regulator
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Switch Current2.5A
Switching Freq100kHz
Physical & Thermal
Package / CaseTO-220-5
Mounting TypeThrough Hole
SeriesLT1171
Classification & Lifecycle
CategorySwitching Regulator
TypePower Management
Part StatusObsolete

100kHz, 2.5A high-efficiency step-down/boost/inverting switching regulator

Part Activity

recent searches, RFQs & offers
LT1171CT viewed on the web · Web User
LT1171CT viewed on the web · Web User
LT1171CT viewed on the web · Web User
LT1171CT viewed on the web · Web User
Specifications reviewed & updated · ZDI

Recent search and sourcing activity for LT1171CT.

Engineering FAQ

LT1171CT is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of LT1171CT?
Switch Current: 2.5A; Switching Freq: 100kHz.
What package is LT1171CT supplied in?
LT1171CT is supplied in the TO-220-5 package, through hole.
Can ZDI source LT1171CT 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

LT1171CT is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

Related Parts

from Linear Technology Corp

Need LT1171CT?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →