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LM25141QRGETQ1

Automotive-Grade Single Output Voltage Regulator with Wide Input Range

Quantity Unit Price(USD) Ext. Price
1000 $1.250 $1,250.00
500 $1.283 $641.50
250 $1.359 $339.75
30 $1.529 $45.87
10 $1.695 $16.95
1 $1.960 $1.96

Inventory:7,678

*The price is for reference only.
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Overview of LM25141QRGETQ1

The LM25141QRGETQ1 is a synchronous buck regulator IC designed for automotive applications.This IC features a wide input voltage range and high efficiency, making it suitable for automotive power supply designs.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

  • VIN:Input Voltage
  • SW:Switch Node
  • PGND:Power Ground
  • COMP:Compensation
  • FB:Feedback Input
  • AGND:Analog Ground
  • SS/EN:Synchronization/Enable
  • RT/CLK:Soft-Start/Frequency Synchronization
  • ILIM:Current Limit
  • VOUT:Output Voltage
  • SS/TR:Soft-Start/Tracking
  • PGOOD:Power Good Output
  • BOOST:Boost Output

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM25141QRGETQ1 IC for a visual representation.

Key Features

  • Wide Input Voltage Range:The LM25141QRGETQ1 supports a wide input voltage range, making it suitable for automotive applications with varying supply voltages.
  • High Efficiency:This IC offers high efficiency conversion, reducing power losses and improving overall system performance.
  • Synchronous Operation:The LM25141QRGETQ1 features synchronous rectification for improved efficiency in buck converter applications.
  • Adjustable Output Voltage:Users can adjust the output voltage of the regulator to suit specific system requirements.
  • Protection Features:Includes built-in protection features such as overcurrent protection and thermal shutdown for enhanced reliability.

Note:For detailed technical specifications, please refer to the LM25141QRGETQ1 datasheet.

Application

  • Automotive Power Supplies: Ideal for automotive power supply designs requiring high efficiency and reliability.
  • LED Lighting Systems: Suitable for driving LED lighting systems in automotive applications.
  • Industrial Power Management: Can be used in industrial power management systems that demand stable and efficient voltage regulation.

Functionality

The LM25141QRGETQ1 is a synchronous buck regulator that efficiently converts input voltage to a regulated output voltage, ensuring stable power supply for automotive and industrial systems.

Usage Guide

  • Input Voltage: Connect the VIN pin to the input voltage source within the specified range.
  • Output Voltage: Adjust the feedback voltage at the FB pin to set the desired output voltage.
  • Enable Control: Use the SS/EN pin to enable or disable the regulator as needed.

Frequently Asked Questions

Q:What is the efficiency range of the LM25141QRGETQ1?
A:The LM25141QRGETQ1 offers efficiency levels typically above 90% under normal operating conditions.

Q:Can the LM25141QRGETQ1 withstand automotive temperature extremes?
A:Yes, the LM25141QRGETQ1 is designed to operate reliably within automotive temperature ranges, making it suitable for automotive applications.

Equivalent

For similar functionalities, consider these alternatives to the LM25141QRGETQ1:

  • LM2675SX-5.0:A synchronous buck regulator IC from Texas Instruments offering similar voltage regulation performance.
  • LT8610ABCS8-5:Possessing comparable efficiency and voltage regulation characteristics to the LM25141QRGETQ1, this IC is a suitable alternative.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Vin (min) (V) 3.8 Vin (max) (V) 42
Vout (min) (V) 1.5 Vout (max) (V) 15
Iout (max) (A) 30 Iq (typ) (mA) 0.035
Switching frequency (min) (kHz) 350 Switching frequency (max) (kHz) 2600
EMI features Spread Spectrum Features Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Power good, Pre-Bias Start-Up, Spread Spectrum, Synchronous Rectification, UVLO Fixed
Operating temperature range (°C) -40 to 150 Regulated outputs (#) 1
TI functional safety category Functional Safety-Capable Number of phases 1
Rating Automotive Control mode current mode
Type Controller

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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