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LM5001SD/NOPB

Conv DC-DC 3.1V to 75V Synchronous Step Up Single-Out 1.26V to 75V 8-Pin WSON EP T/R

Inventory:7,757

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Overview of LM5001SD/NOPB

The LM5001SD/NOPB is a high-voltage step-down switching regulator IC that features a wide input voltage range and adjustable output voltage. It is designed to provide efficient power conversion for various applications, including industrial, automotive, and telecommunications.

Pinout

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

  • VIN: Input voltage
  • SW: Switching node
  • SS/TR: Soft-start/tracking control
  • FB: Feedback voltage input
  • GND: Ground connection
  • VOUT: Output voltage
  • RT/CLK: Frequency setting and synchronization
  • COMP: Compensation input
  • NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM5001SD/NOPB IC for a visual representation.

Key Features

  • Wide Input Voltage Range: Supports input voltages up to XXV, making it suitable for diverse power supply designs.
  • Adjustable Output Voltage: The LM5001SD/NOPB allows for adjustable output voltages, providing flexibility in voltage regulation.
  • High Efficiency: With its switching regulator design, this IC offers high efficiency power conversion, reducing power losses.
  • Protection Features: Incorporates overcurrent protection, thermal shutdown, and input under-voltage lockout for enhanced reliability.
  • Compact Package: Available in a space-saving SD package, ideal for applications with limited board space.

Note: For detailed technical specifications, please refer to the LM5001SD/NOPB datasheet.

Application

  • Power Supply Units: Ideal for use in power supply units for industrial and automotive systems.
  • LED Driver: Suitable for LED driver applications requiring efficient voltage regulation.
  • Telecommunications Equipment: Used in telecommunications equipment for power management and regulation.

Functionality

The LM5001SD/NOPB is a high-voltage step-down switching regulator that efficiently converts input voltage to a regulated output voltage. It is a reliable solution for power conversion in various electronic systems.

Usage Guide

  • Input Voltage: Connect the VIN pin to the input voltage source within the specified range.
  • Output Voltage Adjustment: Use the feedback network connected to the FB pin to set the desired output voltage.
  • Soft-Start Control: Utilize the SS/TR pin to control the soft-start function for smooth power-up sequences.

Frequently Asked Questions

Q: What is the maximum input voltage supported by the LM5001SD/NOPB?
A: The LM5001SD/NOPB can support input voltages up to XXV.

Q: Does the LM5001SD/NOPB include protection features?
A: Yes, this IC incorporates overcurrent protection, thermal shutdown, and input under-voltage lockout for enhanced system protection.

Equivalent

For similar functionalities, consider these alternatives to the LM5001SD/NOPB:

  • LM5002SD/NOPB: A similar high-voltage step-down switching regulator IC with enhanced features for specific applications.
  • LM5010SD/NOPB: This IC offers comparable voltage regulation capabilities in a different package configuration.

Specifications

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

Topology Boost, Flyback, Forward, SEPIC Vin (min) (V) 3.1
Vin (max) (V) 75 Vout (min) (V) 1.26
Vout (max) (V) 75 Switch current limit (typ) (A) 1
Type Converter Regulated outputs (#) 1
Switching frequency (min) (kHz) 50 Switching frequency (max) (kHz) 1500
Iq (typ) (mA) 3.1 Features Enable, Frequency synchronization, Nonsynchronous rectification, UVLO adjustable
Duty cycle (max) (%) 85 Operating temperature range (°C) -40 to 125
Rating Catalog

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LM5001SD/NOPB

Conv DC-DC 3.1V to 75V Synchronous Step Up Single-Out 1.26V to 75V 8-Pin WSON EP T/R

Inventory:

7,757