All Alternatives

Alternatives to Texas Instruments UCC33411QDHARQ1

Texas Instruments UCC33411QDHARQ1 and its qualified second sources, compared on form, fit and function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

Equivalent and substitute parts for Texas Instruments UCC33411QDHARQ1

UCC33411QDHARQ1 compared against its qualified second sources
UCC33411QDHARQ1Texas InstrumentsUCC33421QDHARQ1Texas InstrumentsUCC12051QDVERQ1Texas Instruments+1more
FFF CompatibilityUtilizes the exact same DHA (SSOP-16) package and shares identical pin assignments (EN/FLT, VINP, GNDP, SEL, VCC, and GNDS).Identical package dimensions (5.85mm x 7.50mm) and 2.65mm maximum height.Regulates to a higher output voltage of 5.0V/5.5V instead of the original 3.3V/3.7V, which requires a downstream LDO or circuit modification if 3.3V is strictly needed.Packaged in SOIC-16 (DVE) with a completely different pinout scheme, requiring a PCB redesign.Uses a SOIC-16 wide-body package instead of the SSOP-16 (DHA), although creepage (>8mm) and height (2.65mm) are comparable.Max output power is limited to 500mW, which is half of the original part's 1.0W rating.
AI Summary

UCC33411QDHARQ1 by Texas Instruments: DC DC Converter Output - Input.

A same-family sibling that offers identical pinout and package dimensions, but is configured for a 5.0V/5.5V output and 1.5W power level rather than 3.3V/3.7V and 1.0W.

  • Pin-to-pin drop-in compatible on the PCB layout
  • Higher output power rating of 1.5W (vs 1.0W)
  • Maintains the exact same 5kVRMS reinforced isolation rating and AEC-Q100 automotive qualification
  • Requires a downstream LDO or circuit modification if the load strictly requires a 3.3V rail.

A functional alternative from TI's previous generation of isolated DC-DC modules that provides the same 3.3V/3.7V output voltage options but at a lower power rating of 500mW and in a SOIC-16 footprint.

  • Regulates to the same 3.3V/3.7V output levels as the original part
  • AEC-Q100 automotive qualification and 5kVRMS isolation rating are maintained
  • Lower max power delivery (500mW vs 1.0W)
  • Requires board layout modifications due to different package footprint and pinout.
Lifecycle StatusActiveActiveActive
Market AvailabilityNon-stockNon-stockNon-stock
REACHUnknownUnknownREACH
RoHSRoHSRoHSRoHS
——— ————————— ——— ———————— ———————— ————— ———
—————— ————————— ————————— ——— ———————— ——————
———— ————— ————— —————————— ————————— ——— ————
—— ————————— ———————— ————— —————————— ————
——— ————————— ——— ———————— ———————— ————— ———
—————— ————————— ————————— ——— ———————— ——————
———— ————— ————— —————————— ————————— ——— ————
—— ————————— ———————— ————— —————————— ————

Unlock all 3 alternatives

Sign in with your work email to read every gated row on this table — description, lead time, origin, export control and the full technical data.

Sign in to unlock

Signing in creates a free Parter account. We use your name and email to contact you about Parter — see our Privacy Policy.

  • Find & compare verified second sources
  • Spot risk early with real-time part monitoring
  • Stay compliant and production-ready

Related parts

PartMarket availabilityLifecycleAlternatives available
UCC33421DHARTexas InstrumentsNon-stockActive2Alternatives availableSee Alternatives
UCC3818DWTexas InstrumentsIn stockObsolete3Alternatives availableSee Alternatives

You searched one part. Parter watches your whole BOM.

  1. All your BOM, at once

    Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.

  2. Hear about problems before they hit production

    Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.

  3. Qualified replacements in minutes, not days

    Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.

Schedule a demo

See Parter in action

Discover how Parter can help your hardware team:

  • Streamline your hardware operations with AI
  • Detect and prevent lifecycle disruptions
  • Accelerate product development
  • Stay compliant and production-ready