UC3845BDG ON Semiconductor Integrated Circuit (Small Outline Packages) In Stock

UC3845BDG from ON Semiconductor is a integrated Circuit. Key specs include 751A-03, 4 Weeks, Input Voltage-Max: 25 V. From inquiry pricing, buyers can request stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
UC3845BDGSmall Outline Packages
Quick Facts
Manufacturer
ON Semiconductor
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.1854(MOQ 1000)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • ON Semiconductor Integrated Circuit for UC3845BDG sourcing and replacement review
  • Small Outline Packages package configuration for board-level fit checks
  • 751A-03
  • 4 Weeks
  • 14-pin configuration for footprint and connector mapping

Applications

UC3845BDG is used in assemblies that require a integrated Circuit with 751A-03 and a documented Small Outline Packages form factor. Typical uses include maintenance builds, approved-source replacements, prototype validation, and production purchasing where engineers must match electrical, mechanical, and lifecycle requirements before release.

Specifications

Pbfree CodeYes
Manufacturer Package Code751A-03
Factory Lead Time4Weeks
YTEOL0
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max25V
Input Voltage-Min12V
Input Voltage-Nom15V
JESD-30 CodeR-PDSO-G14
JESD-609 Codee3
Number of Functions1
Output Current-Max1A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)17mA
Surface MountYES
Switcher ConfigurationSINGLE
Switching Frequency-Max275kHz
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

UC3845BDG Datasheet Download

Official datasheet from ON Semiconductor

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which design checks matter before using UC3845BDG in a integrated Circuit application?

UC3845BDG should be checked against 751A-03, the current datasheet, and the target circuit conditions before it is approved for a production design.

How should the Small Outline Packages package influence board approval for UC3845BDG?

The Small Outline Packages package should be compared with the PCB footprint, assembly process, and 14 pins requirement so purchasing does not approve a mechanically incompatible substitute.

When comparing alternates, which ON Semiconductor specification should stay matched?

Keep Input Voltage-Max: 25 V aligned first, then review tolerance, lifecycle, compliance, and sourcing risk because nearby MPNs can differ in ratings even when descriptions look similar.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About ON Semiconductor

ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.

AvailabilityIn Stock
Reference Price (USD)
From $0.1854
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1000+$0.2482$248.20
10000+$0.2213$2213.00
100000+$0.1854$18540.00
pcs
Unit price: $0.2482 · Total: $248.20

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany