LM3670MF-3.3 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock

Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 350mA SC-74A, SOT-753

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
LM3670MF-3.3SOT23 (5-Pin)
Quick Facts
Manufacturer
Texas Instruments
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.3202(MOQ 220)
Temp Range
-40.0°C to 85.0°C
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL0
Additional FeatureAUTOMATIC PFM/PWM MODE SWITCHING
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max5.5V
Input Voltage-Min3.6V
Input Voltage-Nom3.6V
JESD-30 CodeR-PDSO-G5
JESD-609 Codee0
Number of Functions1
Output Current-Max0.75A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max1300kHz
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishTIN LEAD
Terminal FormGULL WING
Terminal Pitch0.953mm
Terminal PositionDUAL
PackageSOT23 (5-Pin)

Compliance & Regulatory

Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM3670MF-3.3 Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM3670MF-3.3:

LM3670MF-1.2Texas Instruments

Switching Regulator, Voltage-mode, 0.75A, 1300kHz Switching Freq-Max, BICMOS, PDSO5

View Part →
LM3670MF-1.8Texas Instruments

Switching Regulator, Voltage-mode, 0.75A, 1300kHz Switching Freq-Max, CMOS, PDSO5

View Part →
LM3670MF-ADJTexas Instruments

Switching Regulator, Voltage-mode, 0.75A, 1300kHz Switching Freq-Max, CMOS, PDSO5

View Part →

Frequently Asked Questions

What is the price of LM3670MF-3.3?

LM3670MF-3.3 is priced from $0.3202 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is LM3670MF-3.3 in stock?

LM3670MF-3.3 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 LM3670MF-3.3?

You can buy LM3670MF-3.3 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for LM3670MF-3.3 from Texas Instruments.

What is the datasheet for LM3670MF-3.3?

The official LM3670MF-3.3 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 LM3670MF-3.3 come in?

LM3670MF-3.3 is available in SOT23 (5-Pin) packaging. See the package diagram and pinout above for detailed dimensional information.

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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 $0.3202
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
220+$0.9129$200.84
285+$0.8786$250.40
360+$0.8442$303.91
1000+$0.4287$428.70
10000+$0.3822$3822.00
100000+$0.3202$32020.00
pcs
Unit price: $0.9129 · Total: $200.84

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