LM2577T-12/LF03 Texas Instruments Integrated Circuit (Transistor Outline, Vertical) In Stock

Step-Up Voltage Regulator

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM2577T-12/LF03Transistor Outline, Vertical
Quick Facts
Manufacturer
Texas Instruments
Package
Transistor Outline, Vertical
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $12.5000(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeNo
YTEOL0
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max40V
Input Voltage-Min3.5V
Input Voltage-Nom5V
JESD-30 CodeR-PZIP-T5
JESD-609 Codee3
Number of Functions1
Output Current-Max6A
Output Voltage-Max12.6V
Output Voltage-Min11.4V
Output Voltage-Nom12V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeZIP5,.15,.2,67TB
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
Supply Current-Max (Isup)85mA
Surface MountNO
Switcher ConfigurationBOOST
Switching Frequency-Max62kHz
TechnologyBIPOLAR
Temperature GradeAUTOMOTIVE
Terminal FinishMATTE TIN
Terminal FormTHROUGH-HOLE
Terminal Pitch1.7mm
Terminal PositionZIG-ZAG
## LM2577T-12/LF03 Alternates Showing resultsImage
PackageTransistor Outline, Vertical

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM2577T-12/LF03 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM2577T-12/LF03:

Frequently Asked Questions

What is the price of LM2577T-12/LF03?

LM2577T-12/LF03 is priced from $12.5000 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM2577T-12/LF03 in stock?

LM2577T-12/LF03 is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy LM2577T-12/LF03?

You can buy LM2577T-12/LF03 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM2577T-12/LF03 from Texas Instruments.

What is the datasheet for LM2577T-12/LF03?

The official LM2577T-12/LF03 datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does LM2577T-12/LF03 come in?

LM2577T-12/LF03 is available in Transistor Outline, Vertical packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $12.5000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$14.0625$14.06
3+$13.1250$39.38
7+$12.5000$87.50
pcs
Unit price: $14.0625 · Total: $14.06

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

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

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India