• LM76003RNPR WQFN-30
LM76003RNPR WQFN-30

LM76003RNPR

Switching Voltage Regulators 3.5V to 60V, 3.5A Synchronous Step-Down Voltage Converter 30-WQFN -40 to 125

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  • Part Number : LM76003RNPR

  • Package/Case : WQFN-30

  • Brands : TI

  • Components Categories : Voltage Regulators - DC DC Switching Regulators

  • Datesheet : LM76003RNPR DataSheet (PDF)

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Overview of LM76003RNPR

The LM76003RNPR is a high-frequency synchronous step-down DC-DC converter designed to deliver efficient power conversion in a compact package. With its wide input voltage range and high efficiency, it is ideal for various power management applications.

Pinout

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

  • VIN: Input Voltage
  • GND: Ground Connection
  • SW: Switching Node
  • FB: Feedback Pin
  • EN: Enable Pin
  • VOUT: Output Voltage
  • COMP: Compensation Pin
  • SS/TR: Soft-Start/Tracking Pin

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM76003RNPR DC-DC converter for a visual representation.

Key Features

  • High Frequency Operation: Enables compact and cost-effective designs.
  • Wide Input Voltage Range: Supports a broad range of input voltages for versatile applications.
  • High Efficiency: Provides efficient power conversion for reduced energy consumption.
  • Integrated Protections: Includes overcurrent and thermal shutdown protection for enhanced reliability.
  • Adjustable Soft-Start: Allows customization of the start-up time for controlled power-up sequencing.

Note: For detailed technical specifications, please refer to the LM76003RNPR datasheet.

Application

  • Power Management Systems: Suitable for use in power management systems in various electronic devices.
  • Industrial Automation: Ideal for industrial automation applications requiring efficient power conversion.
  • Telecommunication Equipment: Used in telecommunications equipment for power supply optimization.

Functionality

The LM76003RNPR is a high-frequency synchronous step-down converter that efficiently regulates and converts input voltage to a stable output voltage. It is designed to meet the power requirements of modern electronic systems.

Usage Guide

  • Input Voltage: Connect VIN (Pin 1) to the input power source voltage.
  • Output Voltage: Obtain the regulated output voltage from VOUT (Pin 6).
  • Enable Control: Use the EN (Pin 5) pin to enable or disable the converter.

Frequently Asked Questions

Q: What is the efficiency of the LM76003RNPR converter?
A: The LM76003RNPR offers high efficiency levels, typically above 90%, ensuring energy-efficient power conversion.

Q: Can the LM76003RNPR handle high input voltage levels?
A: Yes, the LM76003RNPR supports a wide input voltage range, making it suitable for various applications with different input voltage requirements.

Equivalent

For similar functionalities, consider these alternatives to the LM76003RNPR:

  • LM22680: A high-efficiency synchronous step-down converter with adjustable output voltage and current limit features.
  • TPS62130: This DC-DC converter from Texas Instruments offers high efficiency and a wide input voltage range for diverse applications.

LM76003RNPR

Specifications

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

Vin (min) (V) 3.5 Vin (max) (V) 60
Vout (min) (V) 1 Vout (max) (V) 57
Iout (max) (A) 3.5 Iq (typ) (mA) 0.015
Switching frequency (min) (kHz) 300 Switching frequency (max) (kHz) 2200
Features Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, Tracking, Wettable flanks package Operating temperature range (°C) -40 to 125
Rating Catalog Regulated outputs (#) 1
Control mode current mode Duty cycle (max) (%) 98
Type Converter

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    Parts Quality Guarantee: 365 days

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