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LP3965ES-3.3 — DPAK / D2PAK (TO-252/263) package (representative)
DPAK / D2PAK (TO-252/263)
Representative of package type
Texas Instruments

LP3965ES-3.3

LDO Regulator · TO-263-5 · Analog
Part Status: Obsolete
Data last refreshed Jun 19, 2026
Manufacturer
Texas Instruments
Mfr Part #
LP3965ES-3.3
Series
LP3965
Category
LDO Regulator
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$2.62
Last transacted2003-12-17
Market range$2.62
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Product Attributes

Electrical & Parametric
Output Voltage3.3V
Dropout Voltage380mV @ 1.5A
Current Output1.5A
Physical & Thermal
Package / CaseTO-263-5
Mounting TypeSurface Mount
SeriesLP3965
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryLDO Regulator
TypeAnalog
Part StatusObsolete

1.5A fast ultra-low-dropout linear regulator, 3.3V fixed output

Price History & Market Reference

Market Price Range

High$2.62
Low$2.62
Last$2.62
Price as of2003-12-17

ZDI Transaction

Last ZDI price$2.62
As of2003-12-17

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

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LP3965ES-3.3 viewed on the web · Web User
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Recent search and sourcing activity for LP3965ES-3.3.

Engineering FAQ

LP3965ES-3.3 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 LP3965ES-3.3?
Output Voltage: 3.3V; Dropout Voltage: 380mV @ 1.5A; Current Output: 1.5A.
What package is LP3965ES-3.3 supplied in?
LP3965ES-3.3 is supplied in the TO-263-5 package, surface mount, rated -40°C ~ 125°C.
Can ZDI source LP3965ES-3.3 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

LP3965ES-3.3 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.

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