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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Power Management ICs
  5. /MCP1642B-18I/MS
MCP1642B-18I/MS thumbnail 1
Microchip

MCP1642B-18I/MS

Category
Power Management ICs
Manufacturer
MicrochipDetails
Datasheet
Description
1 MHz, 1.8A Input Current Switch Boost Regulator
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status1160
QuantityMCP1642B-18I/MS
Country

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Specification
Product Details
Documentation
TypeDescriptionTypeDescription
Regulator TypeStep Up (Boost)Switching Frequency (kHz) kHz (kilohertz)1000
Input Voltage Range Min0.65Input Voltage Range Max5.5
Output Current350Temp Range Min °C (degrees Celsius)-40
Temp Range Max °C (degrees Celsius)85Vout Min (V)1.8
Vout Max (V)5.5Quiescent Current (mA) typ0.4
Light Load Efficiency ModeNoSwitch current (A) typ1.8
Automotive QualifiedNoSHUTDOWN Current (µA) (Typ)1
Vfb V (volt)1.21Synchronous RectifierYes
Duty Cycle Max (%)90
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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 MCP1642B-18I/MS, and what package does it use?

MCP1642B-18I/MS is an authentic electronic component manufactured by Microchip, 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 MCP1642B-18I/MS datasheet above.

Why is pricing for MCP1642B-18I/MS available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for MCP1642B-18I/MS 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.

How quickly can MCP1642B-18I/MS be shipped once quoted?

Lead times for MCP1642B-18I/MS 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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