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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM3671MFX-1.2
LM3671MFX-1.2 Image
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See specifications for product details.

LM3671MFX-1.2 - Texas Instruments

Manufacturer Part Number
LM3671MFX-1.2
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM3671MFX-1.2
ECAD Model
Parts Description
IC REG BUCK 1.2V 600MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LM3671MFX-1.2.pdf
In stock: 9250

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Quantity

Specifications

LM3671MFX-1.2 Tech Specifications
Texas Instruments - LM3671MFX-1.2 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM3671MFX-1.2

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) -  
Voltage - Input (Min) 2.7V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package SOT-23-5  
Series -  
Package / Case SC-74A, SOT-753  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 2MHz  
Current - Output 600mA  
Base Product Number LM3671  

Parts Introduction

Manufacturer Part Number

LM3671MFX-1.2

Manufacturer

Texas Instruments

Introduction

Power management integrated circuit for step-down voltage regulation

Product Features and Performance

Step-down (Buck) regulator topology

Fixed output voltage of 1.2V

600mA current output capability

2MHz switching frequency for small ripple and high efficiency

Synchronous rectification for improved power efficiency

Operates across a wide temperature range from -40°C to 85°C

Surface mount device in a compact SOT-23-5 package

Product Advantages

High efficiency due to synchronous rectifier technology

Compact size ideal for space-constrained applications

Designed for stable operation over a wide input voltage range and temperature

Key Technical Parameters

Input Voltage range from 2.7V to 5.5V

Provides a stable output voltage of 1.2V

Output current capacity of 600mA

High-frequency switching at 2MHz

Quality and Safety Features

Built for reliable operation in extended temperature conditions

Constructed to meet industry safety and quality standards

Compatibility

Compatible with other electronic components that require a regulated 1.2V supply

Designed for use in surface mount technology (SMT) manufacturing processes

Application Areas

Suitable for portable electronic devices, wireless communication hardware, and various low-power applications

Product Lifecycle

Classified as Obsolete, check for replacement or alternative solutions

Several Key Reasons to Choose This Product

Proven reliability from a leading semiconductor manufacturer, Texas Instruments

Optimized for high-frequency switching allowing for smaller external components

Suitable for battery-powered applications due to wide input voltage range

Space-saving package ideal for compact circuit designs

High-efficiency operation helps extend battery life

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM3671MFX-1.2

Product Attribute LM3671MFX-1.2 LM3671MFX-1.875 LM3671MF-ADJ LM3671MFX-ADJ
Part Number LM3671MFX-1.2 LM3671MFX-1.875 LM3671MF-ADJ LM3671MFX-ADJ
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Function Step-Down Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) - - 3.3V 3.3V
Series - - - -
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Synchronous Rectifier Yes Yes Yes Yes
Output Type Fixed Fixed Adjustable Adjustable
Voltage - Output (Min/Fixed) 1.2V 1.875V 1.1V 1.1V
Base Product Number LM3671 LM3671 LM3671 LM3671
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Current - Output 600mA 600mA 600mA 600mA
Frequency - Switching 2MHz 2MHz 2MHz 2MHz
Topology Buck Buck Buck Buck
Voltage - Input (Min) 2.7V 2.7V 2.7V 2.7V

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM3671MFX-1.2 Image

LM3671MFX-1.2

Texas Instruments
32D-LM3671MFX-1.2

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