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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /LP3990-Q1
LP3990-Q1 thumbnail 1
Texas Instruments

LP3990-Q1

Category
Power Management ICs
Manufacturer
Texas InstrumentsDetails
Datasheet
Description
Automotive 150-mA, low-IQ, low-dropout voltage regulator with enable
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status4590
QuantityLP3990-Q1
Country

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Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
RatingAutomotiveVin (max) (V)6
Vin (min) (V)2Iout (max) (A)0.15
Output optionsFixed OutputVout (max) (V)3.3
Vout (min) (V)0.8Fixed output options (V)1.2, 1.8, 2.8
Noise (µVrms)150PSRR at 100 KHz (dB)35
Iq (typ) (mA)0.043FeaturesEnable
Thermal resistance θJA (°C/W)189Load capacitance (min) (µF)1
Regulated outputs (#)1Accuracy (%)2
Dropout voltage (Vdo) (typ) (mV)120Operating temperature range (°C)-40 to 125
PackageDSBGA (YZR)Pins4
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 LP3990-Q1, and what package does it use?

LP3990-Q1 is an authentic electronic component manufactured by Texas Instruments, categorized under Power Management ICs. It is supplied in the standard DSBGA (YZR) 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 LP3990-Q1 datasheet above.

Why is dynamic quotation used instead of a fixed price for LP3990-Q1?

Electronic component spot-market pricing for LP3990-Q1 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 LP3990-Q1?

Lead times for LP3990-Q1 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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