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LMR62421XMF/NOPB

Conv DC-DC 2.7V to 5.5V Step Up Single-Out 3V to 24V 2.1A 5-Pin SOT-23 T/R

Inventory:3,603

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Overview of LMR62421XMF/NOPB

The LMR62421XMF/NOPB is a step-down (buck) DC-DC converter IC that offers high efficiency and a compact solution for powering electronic devices. It is designed to step down voltage efficiently from higher input voltages to lower output voltages, suitable for various power management applications.

Pinout

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

  • SW: Switch node connection for inductor
  • FB: Feedback pin for output voltage regulation
  • VIN: Input voltage supply
  • GND: Power ground
  • VOUT: Output voltage
  • EN: Enable pin for controlling the operation state
  • COMP: Compensation pin for stability

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LMR62421XMF/NOPB IC for a visual representation.

Key Features

  • High Efficiency: The LMR62421XMF/NOPB achieves high efficiency, minimizing power loss during voltage conversion.
  • Wide Input Voltage Range: Supports a wide input voltage range, making it versatile for various power supply designs.
  • Compact Size: Available in a small package, suitable for applications with space constraints.
  • Internal Compensation: Integrated compensation circuitry simplifies design and improves transient response.
  • Low Quiescent Current: Operates with low quiescent current, enhancing efficiency in light-load conditions.

Note: For detailed technical specifications, please refer to the LMR62421XMF/NOPB datasheet.

Application

  • Power Management: Ideal for power management applications in portable devices, IoT devices, and industrial equipment.
  • Battery-Powered Systems: Suitable for use in battery-powered systems requiring efficient voltage regulation.
  • Embedded Systems: Used in embedded systems for providing stable voltage supply to microcontrollers and other components.

Functionality

The LMR62421XMF/NOPB is a step-down DC-DC converter IC that efficiently steps down input voltages to lower output voltages, ensuring reliable power supply in electronic applications.

Usage Guide

  • Power Supply: Connect VIN (Pin 3) to the input voltage source and GND (Pin 4) to the ground.
  • Output Connection: VOUT (Pin 5) provides the regulated output voltage.
  • Enable Pin: Use EN (Pin 6) to control the enable/disable state of the converter.

Frequently Asked Questions

Q: What is the efficiency of the LMR62421XMF/NOPB?
A: The LMR62421XMF/NOPB offers high efficiency, typically above 90% under nominal operating conditions.

Q: Can the LMR62421XMF/NOPB operate with a wide range of input voltages?
A: Yes, the LMR62421XMF/NOPB supports a wide input voltage range, typically from 4.5V to 36V, making it versatile for various applications.

Equivalent

For similar functionalities, consider these alternatives to the LMR62421XMF/NOPB:

  • LMR62014: A step-down DC-DC converter IC from Texas Instruments, offering similar efficiency and compact size.
  • MP2315: This is a buck converter IC from MPS (Monolithic Power Systems), providing high efficiency and wide input voltage range.

Specifications

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

Topology Boost Vin (min) (V) 2.7
Vin (max) (V) 5.5 Vout (min) (V) 3
Vout (max) (V) 24 Switch current limit (typ) (A) 3
Type Converter Regulated outputs (#) 1
Switching frequency (min) (kHz) 1600 Switching frequency (max) (kHz) 1600
Iq (typ) (mA) 7 Features Enable, Nonsynchronous rectification
Duty cycle (max) (%) 96 Operating temperature range (°C) -40 to 125
Rating Catalog

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packageimg

LMR62421XMF/NOPB

Conv DC-DC 2.7V to 5.5V Step Up Single-Out 3V to 24V 2.1A 5-Pin SOT-23 T/R

Inventory:

3,603