MCP1661T-E/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock

PWM Boost Regulator, 36V, 5-Pin SOT-23 Microchip MCP1661T-E/OT, Switching Regulator Step Up 200mA, Adjustable, 32 (Max.) V, 575 kHz, 5-Pin SOT-23

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP1661T-E/OTSOT23 (5-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.9000(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of MCP1661T-E/OT?

Manufacturer Package CodeSOT-23-5
Factory Lead Time6Weeks
YTEOL13
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max5.5V
Input Voltage-Min2.4V
Input Voltage-Nom3.3V
JESD-30 CodeR-PDSO-G5
JESD-609 Codee3
Number of Functions1
Output Voltage-Max32V
Output Voltage-Nom12V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP5,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Surface MountYES
Switcher ConfigurationBOOST
Switching Frequency-Max575kHz
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
PackageSOT23 (5-Pin)

Compliance & Regulatory

RoHS StatusCompliant
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginThailand

Where can I find the MCP1661T-E/OT datasheet?

MCP1661T-E/OT Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP1661T-E/OT?

Compatible alternatives and drop-in replacements for MCP1661T-E/OT:

Frequently Asked Questions

What is the price of MCP1661T-E/OT?

MCP1661T-E/OT is priced from $0.9000 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is MCP1661T-E/OT in stock?

MCP1661T-E/OT is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy MCP1661T-E/OT?

You can buy MCP1661T-E/OT from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for MCP1661T-E/OT from Microchip.

What is the datasheet for MCP1661T-E/OT?

The official MCP1661T-E/OT datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does MCP1661T-E/OT come in?

MCP1661T-E/OT is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
From $0.9000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.0600$1.06
25+$1.0500$26.25
50+$1.0400$52.00
100+$0.9700$97.00
1000+$0.9100$910.00
5000+$0.9000$4500.00
pcs
Unit price: $1.0600 · Total: $1.06

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.

SK
Sarah Kim
VP Engineering, NovaBit Electronics, South Korea