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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /LM64440CPPQRYFRQ1
LM64440CPPQRYFRQ1 thumbnail 1
Texas Instruments

LM64440CPPQRYFRQ1

Category
Power Management ICs
Manufacturer
Texas InstrumentsDetails
RoHS Status
Datasheet
Description
Automotive, 3V to 36V, 4A low-EMI synchronous buck converter with pin-adjustable light-load mode
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status8220
QuantityLM64440CPPQRYFRQ1
Country

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Specification
Product Details
Documentation
TypeDescriptionTypeDescription
RatingAutomotiveTopologyBuck
Iout (max) (A)4Vin (max) (V)36
Vin (min) (V)3Vout (max) (V)34.2
Vout (min) (V)1FeaturesEnable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, Wettable flanks package
EMI featuresLow parasitic Hotrod packaging, Spread SpectrumSwitching frequency (min) (kHz)200
Switching frequency (max) (kHz)2200TI functional safety categoryFunctional Safety-Capable
Operating temperature range (°C)-40 to 150Iq (typ) (µA)7
Duty cycle (max) (%)87TypeConverter
PackageVQFN-FCRLF (RYF)Pins22
Size14 mm² 4 x 3.5REACH StatusYes
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is LM64440CPPQRYFRQ1, and what package does it use?

LM64440CPPQRYFRQ1 is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management ICs. It is supplied in the standard VQFN-FCRLF (RYF) package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official LM64440CPPQRYFRQ1 datasheet above.

Why is dynamic quotation used instead of a fixed price for LM64440CPPQRYFRQ1?

Electronic component spot-market pricing for LM64440CPPQRYFRQ1 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for LM64440CPPQRYFRQ1?

Lead times for LM64440CPPQRYFRQ1 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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