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CS-5155DR16 — SOIC-16 package (representative)
SOIC-16
Representative of package type
onsemi

CS-5155DR16

Buck Controller · SOIC-16 · Analog
Part Status: Obsolete
Data last refreshed Aug 16, 2026
Manufacturer
onsemi
Mfr Part #
CS-5155DR16
Series
CS5155
Category
Buck Controller
Datasheet
View datasheet ↗
Availability & Pricing
Est. market range$2.00 – $8.00
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Product Attributes

Electrical & Parametric
Output Voltage1.05 V to 3.525 V
Input Voltage4.5 V to 14 V
TopologySynchronous Buck
Physical & Thermal
Package / CaseSOIC-16
Mounting TypeSurface Mount
SeriesCS5155
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryBuck Controller
TypeAnalog
Part StatusObsolete

5-bit synchronous buck controller, 1.05-3.525 V out, 4.5-14 V in, SOIC-16

Price History & Market Reference

Market Price Range

High$8.00
Low$2.00
Last$5.00
Price as of2026-08-16

ZDI Transaction

ZDI priceQuote on request

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

Part Activity

recent searches, RFQs & offers
CS-5155DR16 viewed on the web · Web User
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Specifications reviewed & updated · ZDI

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Engineering FAQ

answers from this part's real data
CS-5155DR16 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 CS-5155DR16?
Output Voltage: 1.05 V to 3.525 V; Input Voltage: 4.5 V to 14 V; Topology: Synchronous Buck.
What package is CS-5155DR16 supplied in?
CS-5155DR16 is supplied in the SOIC-16 package, surface mount, rated 0°C ~ 70°C.
Can ZDI source CS-5155DR16 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

CS-5155DR16 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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