MCP1703T3302ECB Microchip Integrated Circuit (SOT23 (3-Pin)) In Stock

MCP1703T3302ECB is a fixed 3.3 V LDO linear voltage regulator by Microchip capable of sourcing up to 250 mA in a compact SOT-23 package. Key specs: up to 16 V input, low quiescent current, and -40°C to 125°C operating range. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
MCP1703T3302ECBSOT23 (3-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (3-Pin)
Pin Count
3
Lifecycle
ACTIVE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of MCP1703T3302ECB?

  • Fixed 3.3 V output LDO regulator sourcing up to 250 mA with low dropout for battery and USB-powered designs
  • Wide 2.7 V to 16 V input range supporting both single-cell Li-Ion and regulated 12 V bus inputs
  • Ultra-low quiescent current in tiny SOT-23 footprint for compact, space-constrained IoT and wearable applications
  • Extended -40°C to 125°C operating range meeting industrial and automotive grade thermal requirements

What is MCP1703T3302ECB used for?

The MCP1703T3302ECB delivers a stable 3.3 V rail from a wide range of unregulated inputs in IoT nodes, portable instruments, and battery-powered sensors where board space is limited. Its 250 mA output current and 16 V input tolerance make it suitable for regulating 5 V USB or 12 V adapter rails down to logic-level supply for microcontrollers and wireless modules. The SOT-23 package and -40°C to 125°C rating are well matched to industrial monitoring devices and automotive accessory boards.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the MCP1703T3302ECB datasheet?

MCP1703T3302ECB Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP1703T3302ECB?

Compatible alternatives and drop-in replacements for MCP1703T3302ECB:

MCP1703T-3302E/CBMicrochip Technology Inc

LOW LQ 250MA LDO, VIN 16V MAX, VOUT=3.3V

View Part →

Frequently Asked Questions

For MCP1703T3302ECB, which documented rating should anchor electrical and footprint qualification?

The live MCP1703T3302ECB context identifies 3.3 V; engineering should verify that value against the manufacturer datasheet and exact ordered suffix before releasing design documentation.

MCP1703T3302ECB assembly review: how should package and mating compatibility be checked before board release?

For MCP1703T3302ECB assembly planning, treat the documented 3.3 V as a configuration checkpoint, then confirm package geometry, process limits, mating compatibility, and compliance evidence with the supplier.

Before an RFQ for MCP1703T3302ECB, what traceability and lifecycle evidence should purchasing request?

A MCP1703T3302ECB RFQ should retain the documented 3.3 V, plus traceable date codes, lifecycle status, lead time, and approved alternates before committing production quantities.

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

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