UCC3585MTR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The UCC3585MTR is a low-voltage synchronous buck controller from Texas Instruments using voltage-mode PWM control, supporting input voltages of 3 V to 6.3 V, designed for high-efficiency DC-DC conversion in computing and telecom power supplies.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
UCC3585MTRSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
?°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of UCC3585MTR?

  • Voltage-mode PWM synchronous buck controller
  • Input voltage range: 3 V to 6.3 V, optimized for 3.3 V bus
  • Drives external N-channel MOSFETs for synchronous rectification
  • Adjustable output voltage for multi-rail power system designs
  • SOIC-16 package enabling compact power module layouts
  • RoHS and REACH compliant for green supply chain requirements

What is UCC3585MTR used for?

The UCC3585MTR is designed for low-voltage point-of-load DC-DC converters in server motherboards, networking equipment, and FPGA power rails where tight output regulation from a 3.3 V input bus is required. It is also commonly used in telecom infrastructure and embedded computing boards that need compact, high-efficiency buck regulation.

What are the specifications of UCC3585MTR?

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL0
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max6.3V
Input Voltage-Min3V
Input Voltage-Nom3.3V
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Number of Functions1
Output Current-Max1A
Output Voltage-Min0.9V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)3.5mA
Surface MountYES
Switcher ConfigurationPUSH-PULL
Switching Frequency-Max500kHz
TechnologyBICMOS
Temperature GradeOTHER
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.635mm
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 UCC3585MTR datasheet?

UCC3585MTR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UCC3585MTR?

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

Frequently Asked Questions

What input voltage range does the UCC3585MTR support and what bus voltage is it optimized for?

The UCC3585MTR accepts an input voltage from 3 V to 6.3 V and is specifically optimized for a nominal 3.3 V supply bus, making it well suited for point-of-load converters on server boards and computing modules powered from standard 3.3 V power planes.

How does voltage-mode PWM control in UCC3585MTR compare to current-mode control for server power designs?

Voltage-mode PWM in the UCC3585MTR uses only the output voltage feedback loop, simplifying compensation network design; it achieves good steady-state regulation and is easy to stabilize, though current-mode controllers may respond faster to load transients in high-current server rail applications.

Is UCC3585MTR suitable for a synchronous buck stage driving a 1.8 V output from a 3.3 V rail?

Yes. The UCC3585MTR drives both high-side and low-side external N-channel MOSFETs in a synchronous topology, and with a 3.3 V input it can regulate outputs below 3 V, including a 1.8 V core or I/O rail, with the duty cycle set by the PWM controller.

What package does UCC3585MTR use and does it meet current RoHS requirements?

The UCC3585MTR is housed in a 16-pin SOIC (R-PDSO-G16) surface-mount package, and its Pb-free and REACH-compliant markings confirm it satisfies RoHS requirements for lead-free solder compatibility in green manufacturing environments.

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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
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OriginChina (Authorized)

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