UC3524DWG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The UC3524DWG4 is an advanced regulating pulse-width modulation switching controller IC from Texas Instruments. It features voltage-mode control with an input voltage range of 8V to 40V and is housed in a 16-pin SOIC package, ideal for DC-DC converter designs.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
UC3524DWG4Small 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

What are the key features of UC3524DWG4?

  • Voltage-mode PWM control for stable and predictable switching regulation
  • Wide input voltage range from 8V to 40V supporting diverse power supply topologies
  • 16-pin small outline package (JEDEC R-PDSO-G16) enabling compact PCB layouts
  • Advanced regulating switching controller optimized for DC-DC converter applications

What is UC3524DWG4 used for?

The UC3524DWG4 is used in a variety of DC-DC converter applications including push-pull, half-bridge, and full-bridge power supplies. It is well-suited for telecom power systems, industrial control equipment, and embedded system power converters where voltage-mode PWM regulation is required. Its wide input voltage range makes it adaptable across diverse power architectures.

What are the specifications of UC3524DWG4?

YTEOL0
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max40V
Input Voltage-Min8V
Input Voltage-Nom20V
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Number of Functions1
Output Current-Max0.1A
Output Voltage-Max5.4V
Output Voltage-Min4.6V
Output Voltage-Nom5V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP16,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Nom (Vsup)20V
Surface MountYES
Switcher ConfigurationPUSH-PULL
Switching Frequency-Max300kHz
TechnologyBIPOLAR
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

Where can I find the UC3524DWG4 datasheet?

UC3524DWG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UC3524DWG4?

Compatible alternatives and drop-in replacements for UC3524DWG4:

UC2524DWTexas Instruments

Switching Controller, Voltage-mode, 0.1A, 450kHz Switching Freq-Max, BIPolar, PDSO16

View Part →

Frequently Asked Questions

Which designs are a good fit for UC3524DWG4 with 8 V to 40 V?

UC3524DWG4 fits industrial, embedded, and repair-oriented electronic assemblies when the design needs 8 V to 40 V and 40 V. It is a practical choice when the BOM also matches the 16-pin SOIC footprint.

How should engineers check package compatibility for UC3524DWG4?

Compare the PCB land pattern, height allowance, and assembly process against the 16-pin SOIC style. The 16 pins detail is the first check before approving a replacement.

What matters when sourcing UC3524DWG4 as a replacement?

Confirm the same 8 V to 40 V, 40 V, manufacturer traceability, and lifecycle status before substituting it. Buyers should also verify stock for the exact 16-pin SOIC configuration.

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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.

AvailabilityIn Stock
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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