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LM2673

Features: Efficiency up to94%Simple and easy to design with (using off-the-shelf external components)Resistor programmable peak current limit over arange of 2A to 5A.150mΩ DMOS output switch3.3V,5V and 12V fixed output and adjustable (1.2V to 37V) versions±2%maximum output tolerance over ful...

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SeekIC No. : 004394969 Detail

LM2673: Features: Efficiency up to94%Simple and easy to design with (using off-the-shelf external components)Resistor programmable peak current limit over arange of 2A to 5A.150mΩ DMOS output switch3....

LM2673 Data Sheet

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Part Number:
LM2673
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/3/12

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Product Details

Description



Features:

Efficiency up to94%
Simple and easy to design with (using off-the-shelf external components)
Resistor programmable peak current limit over arange of 2A to 5A.
150mΩ DMOS output switch
3.3V,5V and 12V fixed output and adjustable (1.2V to 37V) versions
±2%maximum output tolerance over full line and load conditions
Wide input voltage range:8V to 40V
260 KHz fixed frequency internal oscillator
Softstart capability
−40 to +125˚C operating junction temperature range


Application

Simple to design,high efficiency (>90%) step-down switching regulators
Efficient system pre-regulator for linear voltage regulators
Battery chargers


Specifications

Input Supply Voltage                45V
Softstart Pin Voltage        −0.1V to 6V
Switch Voltage to Ground         −1V to VIN
Boost Pin Voltage           VSW + 8V
Feedback Pin Voltage         −0.3Vto14V
Power Dissipation Internally Limited
ESD(Note2)               2 kV
Storage Temperature Range      −65˚C to 150˚C
Soldering Temperature  
Wave         4 sec,260˚C
Infrared        10 sec,240˚C
Vapor Phase        75 sec,219˚C



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