UCC3817DWTRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

UCC3817DWTRG4 is an Average Current Mode Power Factor Controller IC from Texas Instruments, featuring PWM control with 10.3V to 15V input range and 12V nominal operation in a 16-pin SOIC package for AC-DC conversion. From $1.50 in stock worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
UCC3817DWTRG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Average current-mode PWM control enables precise power factor correction with low harmonic distortion in AC-DC power supplies
  • Wide input voltage range of 10.3V to 15V with 12V nominal ensures compatibility with standard housekeeping supply rails
  • 16-pin SOIC package with RoHS-compliant lead-free construction supports compact and environmentally responsible power converter designs

Applications

The UCC3817DWTRG4 is designed for power factor correction in AC-DC power supplies used in desktop computers, server power units, and industrial power converters where high power factor and low input current distortion are required. Its average current-mode control technique provides excellent line regulation and low total harmonic distortion for compliance with energy efficiency standards. The device is also used in UPS systems and motor drive front-end rectifiers requiring robust PFC stage control.

Specifications

Pbfree CodeYes
YTEOL0
Analog IC - Other TypePOWER FACTOR CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max15V
Input Voltage-Min10.3V
Input Voltage-Nom12V
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Number of Functions1
Output Current-Max1.2A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP16,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Screening LevelTS 16949
Supply Current-Max (Isup)20mA
Surface MountYES
Switcher ConfigurationBOOST
Switching Frequency-Max120kHz
TechnologyBICMOS
Temperature GradeCOMMERCIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

UCC3817DWTRG4 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for UCC3817DWTRG4:

UCC3817DW

Rochester Electronics LLC 1.2 A POWER FACTOR CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOIC-16

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UCC3817DTRG4Texas Instruments

Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16

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UCC3817DWG4Texas Instruments

Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16

View Part →
UCC3817ADG4Texas Instruments

Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16

View Part →
UCC3817ADRTexas Instruments

Power Factor Controller, Current-mode, 1.2A, 120kHz Switching Freq-Max, BICMOS, PDSO16

View Part →

Frequently Asked Questions

What control method does the UCC3817DWTRG4 use for power factor correction?

The UCC3817DWTRG4 uses average current-mode pulse width modulation (PWM) control for power factor correction, which provides excellent harmonic reduction and near-unity power factor in AC-DC converter front-end stages.

What is the input voltage range of the UCC3817DWTRG4?

The UCC3817DWTRG4 operates with an input voltage range of 10.3V minimum to 15V maximum with a 12V nominal supply, making it compatible with standard housekeeping power rails in switched-mode power supply designs.

What package does the UCC3817DWTRG4 use?

The UCC3817DWTRG4 is housed in a 16-pin Small Outline (SOIC) package with JESD-30 code R-PDSO-G16, providing a compact, easy-to-handle surface-mount form factor for high-density power converter PCB layouts.

Is the UCC3817DWTRG4 RoHS compliant?

Yes, the UCC3817DWTRG4 is RoHS compliant and lead-free, as indicated by its JESD-609 code e4, meeting global environmental regulations for restriction of hazardous substances in electronic power conversion products.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany