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LM25085AMY/NOPB

Eight-pin MSOP package containing a buck PWM regulator control IC

Inventory:4,532

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Overview of LM25085AMY/NOPB

The LM25085AMY/NOPB is a synchronous buck regulator IC that provides high efficiency power conversion for various electronic devices. It features a wide input voltage range and is designed to deliver a regulated output voltage with high accuracy and reliability.

Pinout

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

  • VIN: Input Voltage
  • VOUT: Output Voltage
  • GND: Ground
  • SS/TRK: Soft-Start/Tracking
  • FB: Feedback Pin
  • COMP: Compensation Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM25085AMY/NOPB IC for a visual representation.

Key Features

  • High Efficiency: The LM25085AMY/NOPB offers high efficiency power conversion, reducing energy waste and heat generation.
  • Wide Input Voltage Range: This IC can accommodate a wide range of input voltages, making it versatile for different power supply requirements.
  • Regulated Output Voltage: It delivers a stable and regulated output voltage, ensuring consistent performance of connected devices.
  • Soft-Start Function: The soft-start feature allows for a controlled startup of the regulator, preventing sudden voltage spikes.
  • Overcurrent Protection: The LM25085AMY/NOPB includes overcurrent protection to safeguard the circuit and connected components.

Note: For detailed technical specifications, please refer to the LM25085 datasheet.

Application

  • Power Supply Module: Ideal for use in power supply modules for various electronic devices.
  • Embedded Systems: Suitable for providing regulated power to embedded systems and microcontrollers.
  • Industrial Control: Used in industrial control systems requiring efficient power conversion.

Functionality

The LM25085AMY/NOPB is a synchronous buck regulator that efficiently converts input voltage to a regulated output voltage. It provides reliable power conversion for a wide range of applications.

Usage Guide

  • Input Voltage: Connect VIN (Input Voltage) to the power source within the specified input voltage range.
  • Output Voltage: Connect VOUT (Output Voltage) to the load requiring the regulated power supply.
  • Feedback: Use the FB pin for feedback to adjust the output voltage as needed.

Frequently Asked Questions

Q: Can the LM25085AMY/NOPB support high current loads?
A: The LM25085AMY/NOPB is designed to handle moderate current loads. For high current applications, consider using a regulator with higher current ratings.

Q: Is thermal management necessary when using the LM25085AMY/NOPB?
A: Proper thermal management is recommended to ensure the IC operates within its specified temperature limits for optimal performance and longevity.

Equivalent

For similar functionalities, consider these alternatives to the LM25085AMY/NOPB:

  • LM2678: A synchronous buck regulator IC with comparable features for efficient power conversion in electronic applications.
  • LM22675: This IC offers similar voltage regulation capabilities and efficiency for power supply designs.

Specifications

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

Vin (min) (V) 4.5 Vin (max) (V) 42
Vout (min) (V) 0.9 Vout (max) (V) 42
Iout (max) (A) 10 Iq (typ) (mA) 1.25
Switching frequency (min) (kHz) 50 Switching frequency (max) (kHz) 1000
Features Adjustable current limit, Frequency synchronization Operating temperature range (°C) -40 to 125
Regulated outputs (#) 1 Number of phases 1
Rating Catalog Control mode Constant on-time (COT)
Type Controller

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packageimg

LM25085AMY/NOPB

Eight-pin MSOP package containing a buck PWM regulator control IC

Inventory:

4,532