Linear Technology/Analog Devices
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LTC3835EUFD#TRPBF
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LTC3835EUFD#TRPBF

Product Overview

Category

LTC3835EUFD#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Adjustable output voltage
  • Low quiescent current
  • Overcurrent protection
  • Thermal shutdown

Package

LTC3835EUFD#TRPBF is available in a 28-pin QFN package.

Essence

The essence of this product lies in its ability to efficiently regulate and manage power in various electronic devices.

Packaging/Quantity

LTC3835EUFD#TRPBF is typically sold in reels, with a quantity of 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 24V
  • Maximum Output Current: 3A
  • Quiescent Current: 40µA
  • Switching Frequency: Up to 1MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. SS: Soft-start pin for controlling startup time
  5. EN: Enable pin for turning the device on/off
  6. VCC: Supply voltage pin for internal circuitry
  7. PGND: Power ground pin
  8. SW: Switching node pin
  9. BST: Boost pin for driving external MOSFET

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency conversion minimizes power loss
  • Adjustable output voltage provides flexibility
  • Low quiescent current reduces standby power consumption
  • Overcurrent protection safeguards against excessive current
  • Thermal shutdown prevents overheating

Advantages and Disadvantages

Advantages

  • High efficiency operation
  • Wide input voltage range
  • Adjustable output voltage
  • Comprehensive protection features

Disadvantages

  • Limited maximum output current (3A)

Working Principles

LTC3835EUFD#TRPBF operates as a synchronous step-down DC-DC converter. It utilizes a high-frequency switching technique to efficiently convert the input voltage to a lower, regulated output voltage. The integrated circuit incorporates control logic, power MOSFETs, and other components to achieve high conversion efficiency and reliable performance.

Detailed Application Field Plans

LTC3835EUFD#TRPBF finds applications in various fields, including but not limited to: - Industrial automation - Automotive electronics - Telecommunications - Consumer electronics - Power supplies

Detailed and Complete Alternative Models

  1. LTC3834EUFD#TRPBF
  2. LTC3836EUFD#TRPBF
  3. LTC3837EUFD#TRPBF
  4. LTC3838EUFD#TRPBF
  5. LTC3839EUFD#TRPBF

These alternative models offer similar functionality and can be considered as substitutes for LTC3835EUFD#TRPBF in different applications.

In conclusion, LTC3835EUFD#TRPBF is a highly efficient integrated circuit used for power management purposes. Its wide input voltage range, adjustable output voltage, and comprehensive protection features make it suitable for various applications. However, its limited maximum output current should be taken into consideration when selecting this product for specific projects.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LTC3835EUFD#TRPBF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of LTC3835EUFD#TRPBF in technical solutions:

  1. Q: What is LTC3835EUFD#TRPBF? A: LTC3835EUFD#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 power supply applications.

  2. Q: What are the key features of LTC3835EUFD#TRPBF? A: Some key features of LTC3835EUFD#TRPBF include high efficiency, wide input voltage range, adjustable output voltage, programmable soft-start, and integrated protection features like overcurrent and overtemperature protection.

  3. Q: What are the typical applications of LTC3835EUFD#TRPBF? A: LTC3835EUFD#TRPBF can be used in a wide range of applications such as industrial equipment, automotive systems, telecommunications, data centers, and other power supply designs that require efficient and reliable power management.

  4. Q: How does LTC3835EUFD#TRPBF achieve high efficiency? A: LTC3835EUFD#TRPBF utilizes advanced switching techniques like synchronous rectification and low dropout voltage regulators to minimize power losses and maximize efficiency.

  5. Q: Can LTC3835EUFD#TRPBF handle high input voltages? A: Yes, LTC3835EUFD#TRPBF has a wide input voltage range, typically from 4.5V to 60V, making it suitable for applications with high input voltages.

  6. Q: Is the output voltage of LTC3835EUFD#TRPBF adjustable? A: Yes, the output voltage of LTC3835EUFD#TRPBF can be adjusted using external resistors or programmed digitally, depending on the specific configuration.

  7. Q: Does LTC3835EUFD#TRPBF have any protection features? A: Yes, LTC3835EUFD#TRPBF incorporates various protection features like overcurrent protection, overtemperature protection, and undervoltage lockout to ensure safe operation and prevent damage to the circuit.

  8. Q: Can LTC3835EUFD#TRPBF operate in a wide temperature range? A: Yes, LTC3835EUFD#TRPBF is designed to operate reliably in a wide temperature range, typically from -40°C to 125°C, making it suitable for various environments.

  9. Q: Are there any evaluation boards or reference designs available for LTC3835EUFD#TRPBF? A: Yes, Analog Devices provides evaluation boards and reference designs for LTC3835EUFD#TRPBF, which can help users understand its application and performance characteristics.

  10. Q: Where can I find more information about LTC3835EUFD#TRPBF? A: You can find more detailed information about LTC3835EUFD#TRPBF, including datasheets, application notes, and technical support, on the Analog Devices website or by contacting their customer support team.