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LM5161QPWPRQ1

Conv DC-DC 4.5V to 100V Synchronous Step Down Single-Out 2V to 92V 1A Automotive AEC-Q100 14-Pin HTSSOP EP T/R

Inventory:5,116

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Overview of LM5161QPWPRQ1

The LM5161QPWPRQ1 is a high-voltage synchronous buck controller IC designed for automotive applications. This IC features a wide input voltage range and high efficiency, making it ideal for powering various systems in automotive electronics.

Pinout

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

  • VIN: Input Voltage
  • BOOT: Bootstrapped Supply Pin
  • SW: Switch Node Connection
  • PGND: Power Ground
  • RT/CLKOUT: Soft Start Pin/ Clock Output Pin
  • COMP: Compensation Pin
  • FB: Feedback Pin
  • EN: Enable Pin
  • SS/TR/UVLO: Soft Start/ Tracking/ UVLO Pin
  • PGOOD: Power Good Output Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM5161QPWPRQ1 IC for a visual representation.

Key Features

  • High-Voltage Synchronous Buck Controller: Designed to regulate high input voltages efficiently.
  • Wide Input Voltage Range: Supports a wide range of input voltages for versatile applications.
  • High Efficiency: Offers high efficiency operation to minimize power loss.
  • Automotive Grade: Suitable for automotive electronics applications with stringent requirements.
  • Integrated Protection Features: Includes overcurrent protection, thermal shutdown, and input undervoltage lockout for reliable operation.

Note: For detailed technical specifications, please refer to the LM5161QPWPRQ1 datasheet.

Application

  • Automotive Electronics: Ideal for powering components in automotive systems such as infotainment, lighting, and sensors.
  • Power Management: Suitable for various power management applications requiring high efficiency and reliability.
  • Voltage Regulation: Used for voltage regulation tasks in automotive power supply designs.

Functionality

The LM5161QPWPRQ1 is a high-voltage synchronous buck controller that efficiently regulates input voltages for reliable power supply in automotive applications.

Usage Guide

  • Input Power: Connect VIN (Pin 1) to the input voltage source within the specified range.
  • Output Connection: Connect the load to the SW (Pin 3) and PGND (Pin 4) pins for regulated power output.
  • Enable Control: Use the EN (Pin 7) pin to enable or disable the controller as needed.

Frequently Asked Questions

Q: Are there built-in protection features in the LM5161QPWPRQ1?
A: Yes, the IC includes overcurrent protection, thermal shutdown, and input undervoltage lockout for enhanced system reliability.

Equivalent

For similar functionalities, consider these alternatives to the LM5161QPWPRQ1:

  • LM53601: A high-voltage synchronous buck controller with comparable features for automotive applications.
  • LM5118: Another automotive-grade synchronous buck controller offering similar performance and protection features.

Specifications

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

Device type Converters Topology Buck
Vin (min) (V) 4.5 Vin (max) (V) 100
Vout (min) (V) 2 Vout (max) (V) 92
Iout (max) (A) 1 Features Enable, Light load efficiency, Pre-bias soft start, Synchronous rectification
Operating temperature range (°C) -40 to 125 Regulated outputs (#) 1
Control mode COT with emulated ripple, Constant on-time (COT) Rating Automotive

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packageimg

LM5161QPWPRQ1

Conv DC-DC 4.5V to 100V Synchronous Step Down Single-Out 2V to 92V 1A Automotive AEC-Q100 14-Pin HTSSOP EP T/R

Inventory:

5,116