UCC2570DTRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Texas Instruments UCC2570DTRG4 is a low-power pulse width modulation controller IC designed for voltage-mode and current-mode switching converter designs. It operates from a 10V to 13V supply and supports frequencies suitable for offline and DC-DC converters. Supplied in a 14-pin SOIC package with a -40°C to 85°C operating temperature range.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
UCC2570DTRG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of UCC2570DTRG4?

  • Voltage-mode PWM controller with optional current-mode operation
  • Input supply range: 10V to 13V (nominal 11V)
  • Low power consumption for energy-efficient SMPS designs
  • Operating temperature: -40°C to 85°C for industrial environments
  • 14-pin SOIC package for surface-mount assembly
  • Pulse width modulation control for regulated output switching converters

What is UCC2570DTRG4 used for?

UCC2570DTRG4 is used in low-power switching power supplies, offline AC-DC converters, and DC-DC converter modules where voltage-mode PWM control is preferred. It is also suitable for battery chargers and distributed power systems requiring stable regulation over a -40°C to 85°C operating temperature range.

What are the specifications of UCC2570DTRG4?

Pbfree CodeNo
YTEOL0
Additional FeatureALSO OPERATES IN CURRENT MODE
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max13V
Input Voltage-Min10V
Input Voltage-Nom11V
JESD-30 CodeR-PDSO-G14
Number of Functions1
Output Current-Max1.2A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)NOT SPECIFIED
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationSINGLE
Switching Frequency-Max500kHz
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the UCC2570DTRG4 datasheet?

UCC2570DTRG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UCC2570DTRG4?

Compatible alternatives and drop-in replacements for UCC2570DTRG4:

UCC2570DTexas Instruments

Switching Controller, Voltage-mode, 1.2A, 500kHz Switching Freq-Max, BICMOS, PDSO14

View Part →

Frequently Asked Questions

What supply voltage range does UCC2570DTRG4 require for normal operation?

UCC2570DTRG4 operates from a 10V to 13V input supply with a nominal 11V operating point, making it compatible with standard intermediate bus voltage rails in isolated and non-isolated switching converter designs.

Does UCC2570DTRG4 support current-mode control in addition to voltage-mode PWM?

Yes, UCC2570DTRG4 can also operate in current mode as an additional feature, giving designers flexibility to implement either voltage-mode or current-mode PWM control in their switching power supply topology.

Which applications are most suitable for UCC2570DTRG4?

UCC2570DTRG4 targets low-power offline switching converters, DC-DC converter stages, and battery charger circuits operating across an industrial temperature range of -40°C to 85°C with supply inputs between 10V and 13V.

How does the 14-pin SOIC package of UCC2570DTRG4 benefit PCB integration?

The 14-pin SOIC package uses a 1.27 mm pitch with a body footprint of approximately 8.7 mm x 4 mm, enabling straightforward surface-mount placement and hand-soldering capability in prototype and production boards alike.

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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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