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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /iW1791-27B
iW1791-27B thumbnail 1
Renesas

iW1791-27B

Category
Power Management ICs
Manufacturer
RenesasDetails
Datasheet
—
Description
Reduced BOM Cost 27W Rapid Charge™ AC/DC Digital Controller
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status2080
QuantityiW1791-27B
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
TypeDescriptionTypeDescription
Lead Count (#)8Moisture Sensitivity Level (MSL)1
Protection FeaturesOVP/OTP (w/ Latch), IUVP, PCL/OCP, SRSCTemp. Range (°C)-40 to +125°C
Advanced FeaturesDirect Charge, EZ-EMI, PrimAccurateApplicationAdapters, Chargers
Control ModePrimary-Side Regulation Peak Current Mode DCMController / IntegratedController
FET Driver Output Current (Max) (A)1No Load Power (mW)20
Output Power (Min) (W)5Output Power Max (W)27
PWMs (#)1Parametric CategoryFlyback & Forward Controllers
Pass DeviceFETPkg. TypeSOIC-8
Qualification LevelStandardSwitching Frequency (KHz)76 - 76
Topology CharacteristicPSR FlybackUVLO Falling (V)7.2
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 iW1791-27B, and what package does it use?

iW1791-27B is an authentic electronic component manufactured by Renesas, categorized under Power Management ICs. It is supplied in the standard manufacturer-specified 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 iW1791-27B datasheet above.

Why is dynamic quotation used instead of a fixed price for iW1791-27B?

Electronic component spot-market pricing for iW1791-27B 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 iW1791-27B?

Lead times for iW1791-27B 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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