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UC3842BD1-R2 — SOIC-8 package (representative)
SOIC-8
Representative of package type
onsemi

UC3842BD1-R2

PWM Controller · SOIC-8 · Analog
Part Status: Active
Data last refreshed Jul 28, 2026
Manufacturer
onsemi
Mfr Part #
UC3842BD1-R2
Series
UC3842B
Category
PWM Controller
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
TopologyFlyback/Forward
Frequency Max500 kHz
Uvlo On16 V
Physical & Thermal
Package / CaseSOIC-8
Mounting TypeSurface Mount
SeriesUC3842B
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryPWM Controller
TypeAnalog
Part StatusActive

Current-mode PWM controller, 500 kHz max, 16 V UVLO, SOIC-8

Part Activity

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Engineering FAQ

What are the key specifications of UC3842BD1-R2?
Topology: Flyback/Forward; Frequency Max: 500 kHz; Uvlo On: 16 V.
What package is UC3842BD1-R2 supplied in?
UC3842BD1-R2 is supplied in the SOIC-8 package, surface mount, rated 0°C ~ 70°C.
Can ZDI source UC3842BD1-R2 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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