LTC3891EFE#PBF Linear Technology Integrated Circuit (Small Outline Packages) In Stock

Linear Technology, LTC3891EFE#PBF Step-Down Switching Regulator 5A Adjustable, 0.8 → 24 V, 20-Pin TSSOP

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
LTC3891EFE#PBFSmall Outline Packages
Quick Facts
Manufacturer
Linear Technology
Package
Small Outline Packages
Pin Count
20
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $5.0300(MOQ 1)
Temp Range
?°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeNo
Manufacturer Package Code05-08-1663 (CB)
YTEOL10
Additional FeatureALSO OPERATES IN ADJUSTABLE MODE FROM 0.80V TO 24V
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max60V
Input Voltage-Min4V
Input Voltage-Nom12V
JESD-30 CodeR-PDSO-G20
JESD-609 Codee3
Number of Functions1
Output Voltage-Max24V
Output Voltage-Min0.8V
Output Voltage-Nom5.1V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP20,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationPUSH-PULL
Switching Frequency-Max900kHz
TechnologyCMOS
Temperature GradeOTHER
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginMalaysia

Datasheet

LTC3891EFE#PBF Datasheet Download

Official datasheet from Linear Technology

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LTC3891EFE#PBF:

Frequently Asked Questions

What is the price of LTC3891EFE#PBF?

LTC3891EFE#PBF is priced from $5.0300 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LTC3891EFE#PBF in stock?

LTC3891EFE#PBF 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 LTC3891EFE#PBF?

You can buy LTC3891EFE#PBF from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LTC3891EFE#PBF from Linear Technology.

What is the datasheet for LTC3891EFE#PBF?

The official LTC3891EFE#PBF datasheet from Linear Technology contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does LTC3891EFE#PBF come in?

LTC3891EFE#PBF is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
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About Linear Technology

Linear Technology is a leading electronic component manufacturer. FindMyChip sources Linear Technology ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $5.0300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$11.6100$11.61
3+$7.7700$23.31
19+$6.6700$126.73
74+$6.2200$460.28
1000+$5.0300$5030.00
pcs
Unit price: $11.6100 · Total: $11.61

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

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India