LM3671MF-1.8 The Texas Instruments LM3671MF-1.8 is a 600mA step-down DC-DC converter operating at 2MHz. It features a fixed 1.8V output and is housed in a compact SOT-23-5 package.
Mfr Part #:

LM3671MF-1.8

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM3671MF-1.8 is a 600mA step-down DC-DC converter operating at 2MHz. It features a fixed 1.8V output and is housed in a compact SOT-23-5 package.
✓ Total Stock: 10,225 pcs
$ Price Range: $0.16

LM3671MF-1.8 Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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9,225 pcs
9225 pcs On Request 1 On Request On Request 11 On Request On Request
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1,000 pcs
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LM3671MF-1.8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

LM3671MF-1.8 Description

Short technical summary and product information.

The LM3671MF-1.8 from Texas Instruments is a highly efficient step-down DC-DC converter designed for portable applications. It provides a maximum load capability of 600mA and operates at a fixed switching frequency of 2MHz, ensuring a small output voltage ripple.

 

This device is optimized for low voltage circuits, accepting an input voltage range of 2.7V to 5.5V. It features a typical quiescent current of 16µA, extending battery life during light load conditions. The LM3671MF-1.8 offers a fixed output voltage of 1.8V, simplifying design for applications requiring this specific rail.

 

Available in a SOT-23-5 surface-mount package, the LM3671MF-1.8 is suitable for space-constrained designs. Its compact size and minimal external component count (one inductor, two capacitors) make it ideal for mobile phones, MP3 players, and other portable instruments where power efficiency and small footprint are critical.

LM3671MF-1.8 Quick Information

Product Type: DC-DC Switching Regulator
Canonical Name: LM3671MF-1.8 Step-Down DC-DC Converter
Subcategory: Step-Down

LM3671MF-1.8 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM3671MF-1.8 Estimated Pricing

Qty Low High
1+ $0.16 $0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM3671MF-1.8 Features

  • 600mA maximum load capability.
  • 2MHz fixed switching frequency.
  • Low 16µA typical quiescent current.
  • Fixed 1.8V output voltage.
  • Compact SOT-23-5 package.

LM3671MF-1.8 Applications

  • Suitable for mobile phones.
  • Ideal for MP3 players.
  • Used in portable instruments.
  • Powers low voltage circuits.
  • Efficient battery-powered devices.

LM3671MF-1.8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM3671MF-1.8?

The LM3671MF-1.8 has a fixed output voltage of 1.8V.

What is the maximum output current for the LM3671MF-1.8?

The LM3671MF-1.8 can provide a maximum output current of 600mA.

What is the operating input voltage range for this DC-DC converter?

The LM3671MF-1.8 operates from an input voltage range of 2.7V to 5.5V.

What is the switching frequency of the LM3671MF-1.8?

The typical switching frequency for the LM3671MF-1.8 is 2MHz.

What is the typical quiescent current of the LM3671MF-1.8?

The typical quiescent current for the LM3671MF-1.8 is 16µA.

What is the operating temperature range for the LM3671MF-1.8?

The operating temperature range for the LM3671MF-1.8 is -40°C to 85°C.

What package type is the LM3671MF-1.8 supplied in?

The LM3671MF-1.8 is supplied in a SOT-23-5 package.

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