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LT1931ES5TR — SOT-23-5 / SOT-23-6 package (representative)
SOT-23-5 / SOT-23-6
Representative of package type
Linear Technology

LT1931ES5TR

Inverting DC/DC Converter · SOT-23-5 · Power Management
Part Status: NRND
Data last refreshed Jul 28, 2026
Manufacturer
Linear Technology
Mfr Part #
LT1931ES5TR
Series
LT1931
Category
Inverting DC/DC Converter
Datasheet
View datasheet ↗
Availability & Pricing
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Product Attributes

Electrical & Parametric
Switching Frequency1.2 MHz
Input Voltage2.5 V to 16 V
Output Voltage-1.2 V to -34 V
Switch Current1 A
Physical & Thermal
Package / CaseSOT-23-5
Mounting TypeSurface Mount
SeriesLT1931
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryInverting DC/DC Converter
TypePower Management
Part StatusNRND

1.2 MHz inverting switching regulator, 2.5-16 V in, -34 V out max, 1 A switch, SOT-23-5

Environmental & Export Classifications

RoHS Status
RoHS Compliant

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Engineering FAQ

What are the key specifications of LT1931ES5TR?
Switching Frequency: 1.2 MHz; Input Voltage: 2.5 V to 16 V; Output Voltage: -1.2 V to -34 V; Switch Current: 1 A.
What package is LT1931ES5TR supplied in?
LT1931ES5TR is supplied in the SOT-23-5 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source LT1931ES5TR 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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