• LM25145RGYR VQFN (RGY)-20
LM25145RGYR VQFN (RGY)-20

LM25145RGYR

This switching controller features a 20-VQFN package and operates in a wide temperature range from -40 to 125 degrees

Inventory:6,147

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Submit your quote request for LM25145RGYR using this form.You can also reach us via email at Email: [email protected], and we will respond within 12 hours.

Overview of LM25145RGYR

The LM25145RGYR is a high-voltage synchronous buck regulator IC that offers efficient power conversion for various applications. This IC is designed to step-down high input voltages to lower output voltages, making it suitable for power supply designs in industrial and automotive systems.

Pinout

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

  • VIN: Input Voltage
  • SW: Switch Node
  • PG: Power Good Indicator
  • EN: Enable Pin
  • AGND: Analog Ground
  • VCC: Supply Voltage
  • FB: Feedback Pin
  • COMP: Compensation Pin
  • SS/TR: Soft Start/Tracking Pin
  • CS: Current Sense Pin
  • PGND: Power Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM25145RGYR IC for a visual representation.

Key Features

  • High Efficiency: The LM25145RGYR offers high efficiency in power conversion, reducing energy losses and heat dissipation.
  • Wide Input Voltage Range: This IC can handle input voltages ranging from 4.5V to 42V, making it versatile for different voltage level requirements.
  • Synchronous Rectification: Features synchronous rectification for improved efficiency and reduced power loss.
  • Adjustable Output Voltage: Provides flexibility in setting the output voltage according to the application's requirements.
  • Overcurrent Protection: Includes overcurrent protection to safeguard the circuit and connected components from excessive currents.

Note: For detailed technical specifications, please refer to the LM25145RGYR datasheet.

Application

  • Power Supply Design: Ideal for designing high-efficiency power supplies for industrial and automotive systems.
  • Voltage Regulation: Suitable for voltage regulation applications requiring step-down conversion of high input voltages.
  • Energy Management: Used in energy management systems for efficient power conversion and distribution.

Functionality

The LM25145RGYR is a synchronous buck regulator IC that efficiently steps down high input voltages to provide stable output voltages. It offers reliable power conversion for various electronic systems, ensuring optimal performance and power efficiency.

Usage Guide

  • Input Voltage: Connect the VIN pin to the high input voltage source that needs to be regulated.
  • Output Voltage: Set the desired output voltage by configuring the feedback network connected to the FB pin.
  • Enable Pin: Use the EN pin to enable or disable the regulator's operation as needed.

Frequently Asked Questions

Q: Can the LM25145RGYR handle automotive voltage requirements?
A: Yes, the LM25145RGYR is designed to handle automotive voltage levels and is suitable for automotive power supply designs.

Q: What is the efficiency range of the LM25145RGYR?
A: The LM25145RGYR offers efficiency levels typically above 90%, ensuring effective power conversion with minimal energy loss.

Equivalent

For similar functionalities, consider these alternatives to the LM25145RGYR:

  • LM25145: This is a similar synchronous buck regulator IC from Texas Instruments, offering comparable features and performance.
  • LM22678: A high-voltage synchronous buck regulator from the LM series, providing efficient power conversion with adjustable output.

LM25145RGYR

Specifications

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

Vin (min) (V) 6 Vin (max) (V) 42
Vout (min) (V) 0.8 Vout (max) (V) 40
Iout (max) (A) 30 Iq (typ) (mA) 1.8
Switching frequency (min) (kHz) 100 Switching frequency (max) (kHz) 1000
Features Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification, Tracking, UVLO adjustable Operating temperature range (°C) -40 to 125
Regulated outputs (#) 1 Number of phases 1
Rating Catalog Control mode Voltage mode
Type Controller

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy ?

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package ?

    Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment ?

    For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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LM25145RGYR

This switching controller features a 20-VQFN package and operates in a wide temperature range from -40 to 125 degrees

Inventory:

6,147
Overview of LM25145RGYR Specifications Warranty & Returns Similar Products Popular Products

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After Sales Service

What after-sales service can be provided?

We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:

·Initiate the request within 90 days after the item's shipment date.

·Coordinate the return or exchange with our team.

·Keep the items in their original condition as delivered.

·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.

Shipping

What channels of transportation of goods does the website support?

We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.

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Package

How to ensure that the parts will be intact during transportation?

The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.

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