Linear Technology/Analog Devices
Bild kan vara representation.
Se specifikationer för produktinformation.
LTC3824MPMSE#TRPBF
Visa detalj Datablad

LTC3824MPMSE#TRPBF

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High Efficiency, Low Quiescent Current
Package: MSOP-10E
Essence: Monolithic Synchronous Step-Down DC/DC Converter
Packaging/Quantity: Tape & Reel, 2500 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 2A
  • Switching Frequency: 550kHz
  • Efficiency: Up to 95%
  • Quiescent Current: 25µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input Voltage
  2. GND: Ground
  3. SW: Switch Node
  4. FB: Feedback Voltage
  5. SS: Soft-Start
  6. SYNC: External Clock Synchronization
  7. VCC: Supply Voltage for Internal Circuitry
  8. PGND: Power Ground
  9. EN: Enable Control
  10. LX: Inductor Connection

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss during conversion.
  • Low quiescent current enables energy-efficient operation.
  • Synchronous rectification improves overall efficiency.
  • Adjustable output voltage provides flexibility in design.
  • Soft-start feature prevents excessive inrush current.
  • External clock synchronization allows for system integration.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Wide input voltage range accommodates various power sources. - Compact MSOP-10E package saves board space. - Adjustable output voltage enhances design flexibility. - Synchronous rectification improves overall efficiency.

Disadvantages: - Maximum output current limited to 2A. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The LTC3824MPMSE#TRPBF is a monolithic synchronous step-down DC/DC converter. It operates by converting a higher input voltage to a lower output voltage with high efficiency. The device utilizes a synchronous rectification topology, which minimizes power loss during conversion. It features an adjustable output voltage and a soft-start function to ensure smooth operation. The converter can be synchronized to an external clock for system integration purposes.

Detailed Application Field Plans

The LTC3824MPMSE#TRPBF is suitable for various applications that require efficient voltage regulation. Some potential fields of application include:

  1. Industrial Automation: Powering control systems, motor drives, and sensors.
  2. Automotive Electronics: Providing stable power supply for infotainment systems, lighting, and advanced driver-assistance systems (ADAS).
  3. Telecommunications: Regulating voltage for networking equipment, base stations, and data centers.
  4. Consumer Electronics: Powering portable devices, audio/video equipment, and home automation systems.
  5. Renewable Energy: Voltage regulation in solar power systems, wind turbines, and energy storage solutions.

Detailed and Complete Alternative Models

  1. LT8610ABEMSE#PBF: Monolithic Synchronous Step-Down DC/DC Converter, MSOP-12E package, 2.5A maximum output current.
  2. LT8609SMPMSE#PBF: Monolithic Synchronous Step-Down DC/DC Converter, MSOP-10E package, 3.5A maximum output current.
  3. LT8645SMPMSE#PBF: Monolithic Synchronous Step-Down DC/DC Converter, MSOP-16E package, 5A maximum output current.
  4. LT8609ABEMSE#PBF: Monolithic Synchronous Step-Down DC/DC Converter, MSOP-12E package, 3.5A maximum output current.

These alternative models offer similar functionality and can be considered as substitutes for the LTC3824MPMSE#TRPBF in various applications.

Word count: 346 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC3824MPMSE#TRPBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LTC3824MPMSE#TRPBF in technical solutions:

  1. Q: What is LTC3824MPMSE#TRPBF? A: LTC3824MPMSE#TRPBF is a specific model number for a power management integrated circuit (PMIC) manufactured by Linear Technology (now part of Analog Devices). It is designed for various technical applications.

  2. Q: What are the key features of LTC3824MPMSE#TRPBF? A: Some key features of LTC3824MPMSE#TRPBF include high efficiency, wide input voltage range, adjustable output voltage, current limit protection, and thermal shutdown.

  3. Q: What are the typical applications of LTC3824MPMSE#TRPBF? A: LTC3824MPMSE#TRPBF can be used in a wide range of applications such as industrial automation, telecommunications, automotive systems, medical devices, and portable electronics.

  4. Q: What is the maximum input voltage supported by LTC3824MPMSE#TRPBF? A: The maximum input voltage supported by LTC3824MPMSE#TRPBF is typically around 60V, but it is always recommended to refer to the datasheet for precise specifications.

  5. Q: Can LTC3824MPMSE#TRPBF handle multiple outputs? A: Yes, LTC3824MPMSE#TRPBF has multiple built-in outputs that can be configured based on the requirements of the application.

  6. Q: Does LTC3824MPMSE#TRPBF have any protection features? A: Yes, LTC3824MPMSE#TRPBF provides various protection features like overcurrent protection, overvoltage protection, and thermal shutdown to ensure safe operation.

  7. Q: What is the efficiency of LTC3824MPMSE#TRPBF? A: The efficiency of LTC3824MPMSE#TRPBF depends on the input and output voltage levels, as well as the load conditions. It is typically high, but specific efficiency values can be found in the datasheet.

  8. Q: Can LTC3824MPMSE#TRPBF be used in battery-powered applications? A: Yes, LTC3824MPMSE#TRPBF can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current consumption.

  9. Q: Is there any evaluation board available for LTC3824MPMSE#TRPBF? A: Yes, Analog Devices provides an evaluation board for LTC3824MPMSE#TRPBF, which can help users quickly prototype and test their designs.

  10. Q: Where can I find more information about LTC3824MPMSE#TRPBF? A: You can find more detailed information about LTC3824MPMSE#TRPBF, including its datasheet, application notes, and other resources on the Analog Devices website or by contacting their technical support team.