Skip to main content

Microchip Technology MIC2940A-3.3BU Linear Controllers

IC REG LINEAR 3.3V 1.25A TO263-3

2,548Microchip TechnologyTO-263-4, D²Pak (3 Leads + Tab), TO-263AA$1.92RoHS
MIC2940A-3.3BU TO-263-4, D²Pak (3 Leads + Tab), TO-263AA package illustration

Same model may have multiple batches, images only for reference.

MIC2940A-3.3BU
Part Number (MPN)
MIC2940A-3.3BU
Detailed Description
IC REG LINEAR 3.3V 1.25A TO263-3
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Key Features
Package / Case: TO-263-4, D²Pak (3 Leads + Tab), TO-263AA; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF MIC2940A-3.3BU Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Microchip Technology MIC2940A-3.3BU Linear Controllers technical specifications.

General

RoHS
Yes
Package / Case
TO-263-4, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
26V
Current Supply Max
70 mA
Output Current
1.25A
Quiescent Current
500 µA

Related Parts Comparison (MIC2940A-3.3BU vs MIC5237-5.0BU TR vs MIC29150-5.0WU vs MIC39300-2.5WU)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseTO-263-4, D²PakTO-263-4, D²PakTO-263-4, D²PakTO-263-4, D²Pak
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
RoHSYesYesYesYes
Lifecycle StatusObsoleteActiveActiveActive
Max Input Voltage26V16V26V16V
Number of Regulators1111
Output ConfigurationPositivePositivePositivePositive
Output Current1.25A500mA1.5A3A
Output TypeFixedFixedFixedFixed
Output Voltage3.3V5V5V2.5V
PackageTO-263-4, D²Pak (3 Leads + Tab), TO-263AATO-263-4, D²Pak (3 Leads + Tab), TO-263AATO-263-3TO-263-3
Action

More Parts in Voltage Regulators - Linear

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.