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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLM3671MFX-1.8
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LM3671MFX-1.8 - Texas Instruments

Manufacturer Part Number
LM3671MFX-1.8
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM3671MFX-1.8
ECAD Model
Parts Description
IC REG BUCK 1.8V 600MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LM3671MFX-1.8.pdf
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In stock: 9830

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Specifications

LM3671MFX-1.8 Tech Specifications
Texas Instruments - LM3671MFX-1.8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM3671MFX-1.8

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1.8V  
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-1.8

Manufacturer

Texas Instruments

Introduction

High-efficiency, step-down DC-DC converter

Integrated power MOSFETs and control circuitry

Product Features and Performance

Fixed 1.8V output voltage

Switching frequency up to 2MHz

Output current up to 600mA

Wide input voltage range: 2.7V to 5.5V

High efficiency up to 93%

Low quiescent current of 22µA

Integrated soft-start function

Thermal shutdown protection

Product Advantages

Compact solution with minimal external components

High power efficiency

Fast transient response

Stable operation over wide temperature range

Key Technical Parameters

Manufacturer Part Number: LM3671MFX-1.8

Package: SOT-23-5

Mounting Type: Surface Mount

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS non-compliant

Overcurrent protection

Thermal shutdown

Compatibility

Suitable for a wide range of portable electronics, IoT devices, and other low-power applications

Application Areas

Portable electronics

Wireless devices

IoT applications

Digital cameras

Wearables

Product Lifecycle

This product is an active and available component from Texas Instruments.

Several Key Reasons to Choose This Product

High-efficiency, compact solution with minimal external components

Wide input voltage range and output current capability

Robust thermal and overcurrent protection

Suitable for a variety of low-power applications

Actively supported by Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM3671MFX-1.8

Product Attribute LM3671MFX-1.8 LM3671MFX-ADJ LM3671MFX-1.5 LM3671MF-2.8
Part Number LM3671MFX-1.8 LM3671MFX-ADJ LM3671MFX-1.5 LM3671MF-2.8
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Voltage - Output (Min/Fixed) 1.8V 1.1V 1.5V 2.8V
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Synchronous Rectifier Yes Yes Yes Yes
Voltage - Input (Min) 2.7V 2.7V 2.7V 2.7V
Topology Buck Buck Buck Buck
Current - Output 600mA 600mA 600mA 600mA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Type Fixed Adjustable Fixed Fixed
Frequency - Switching 2MHz 2MHz 2MHz 2MHz
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Output Configuration Positive Positive Positive Positive
Base Product Number LM3671 LM3671 LM3671 LM3671
Function Step-Down Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Voltage - Output (Max) - 3.3V - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)

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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-1.8 Image

LM3671MFX-1.8

Texas Instruments
32D-LM3671MFX-1.8

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