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TI

PT78ST108V

DC-DC Converter · SIP-3 (Vertical) · Power
Part Status: Obsolete
Data last refreshed Jun 20, 2026
Manufacturer
TI
Mfr Part #
PT78ST108V
Series
PT78ST100
Category
DC-DC Converter
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
Output Voltage8 V
Output Current1.5 A
Input Voltage Range10.5-26 V
Physical & Thermal
Package / CaseSIP-3 (Vertical)
Mounting TypeThrough Hole
SeriesPT78ST100
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryDC-DC Converter
TypePower
Part StatusObsolete

8 V, 1.5 A positive step-down integrated switching regulator

Part Activity

recent searches, RFQs & offers
PT78ST108V viewed on the web · Web User
PT78ST108V viewed on the web · Web User
PT78ST108V viewed on the web · Web User
PT78ST108V viewed on the web · Web User
PT78ST108V viewed on the web · Web User

Recent search and sourcing activity for PT78ST108V.

Engineering FAQ

PT78ST108V 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 PT78ST108V?
Output Voltage: 8 V; Output Current: 1.5 A; Input Voltage Range: 10.5-26 V.
What package is PT78ST108V supplied in?
PT78ST108V is supplied in the SIP-3 (Vertical) package, through hole, rated -40°C ~ 85°C.
Can ZDI source PT78ST108V 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

PT78ST108V 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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