Linear Technology/QD Devices
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LT8490IUKJ#TRPBF
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LT8490IUKJ#TRPBF

Product Overview

Category

LT8490IUKJ#TRPBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size

Package

LT8490IUKJ#TRPBF is available in a small package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of LT8490IUKJ#TRPBF lies in its ability to efficiently manage power in various applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 2.5V - 60V
  • Output Voltage Range: 2.5V - 60V
  • Maximum Output Current: 4A
  • Switching Frequency: 400kHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. FB: Feedback pin for voltage regulation
  5. EN: Enable pin for device control
  6. PG: Power good indicator pin

Functional Features

  • Wide input and output voltage range
  • High efficiency power conversion
  • Adjustable output voltage through feedback pin
  • Enable pin for device control
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

  • High efficiency power management
  • Wide input and output voltage range
  • Compact size for space-constrained applications
  • Adjustable output voltage for flexibility

Disadvantages

  • Limited maximum output current (4A)
  • Relatively high switching frequency (400kHz)

Working Principles

LT8490IUKJ#TRPBF operates based on a switching regulator topology. It utilizes high-frequency switching to efficiently convert input voltage to the desired output voltage. The feedback pin allows for precise voltage regulation, while the enable pin provides control over device operation. The power good indicator ensures system reliability by monitoring the output voltage.

Detailed Application Field Plans

LT8490IUKJ#TRPBF finds applications in various fields, including: 1. Battery charging systems 2. Solar power systems 3. Industrial automation 4. Automotive electronics 5. Portable devices

Detailed and Complete Alternative Models

  1. LT8490IUKJ#PBF
  2. LT8490IUKJ#TRMPBF
  3. LT8490IUKJ#TRPBFI

These alternative models offer similar functionality and characteristics to LT8490IUKJ#TRPBF, providing flexibility in product selection.

In conclusion, LT8490IUKJ#TRPBF is an integrated circuit used for power management applications. Its compact size, wide voltage range, and high efficiency make it suitable for various industries. While it has limitations in terms of maximum output current and switching frequency, its functional features and advantages outweigh these disadvantages. With its precise voltage regulation and control options, LT8490IUKJ#TRPBF is a reliable choice for power management needs.

Énumérez 10 questions et réponses courantes liées à l'application de LT8490IUKJ#TRPBF dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of LT8490IUKJ#TRPBF in technical solutions:

  1. Q: What is the LT8490IUKJ#TRPBF? A: The LT8490IUKJ#TRPBF is a high-performance battery charger and power manager IC.

  2. Q: What are the key features of the LT8490IUKJ#TRPBF? A: The key features include wide input voltage range, high efficiency, programmable charging profiles, and multiple protection features.

  3. Q: What is the maximum charging current supported by the LT8490IUKJ#TRPBF? A: The LT8490IUKJ#TRPBF can support charging currents up to 20A.

  4. Q: Can the LT8490IUKJ#TRPBF charge different types of batteries? A: Yes, the LT8490IUKJ#TRPBF is designed to charge various types of batteries, including lead-acid, lithium-ion, and lithium iron phosphate (LiFePO4).

  5. Q: Does the LT8490IUKJ#TRPBF have built-in thermal protection? A: Yes, the LT8490IUKJ#TRPBF has built-in thermal shutdown and thermal foldback protection to prevent overheating.

  6. Q: Can the LT8490IUKJ#TRPBF operate in a wide temperature range? A: Yes, the LT8490IUKJ#TRPBF can operate in a temperature range of -40°C to +125°C.

  7. Q: Is the LT8490IUKJ#TRPBF suitable for automotive applications? A: Yes, the LT8490IUKJ#TRPBF is automotive qualified and can be used in various automotive applications.

  8. Q: Does the LT8490IUKJ#TRPBF support power path management? A: Yes, the LT8490IUKJ#TRPBF supports power path management, allowing simultaneous charging and discharging of the battery.

  9. Q: Can the LT8490IUKJ#TRPBF be controlled using an external microcontroller? A: Yes, the LT8490IUKJ#TRPBF has a serial interface that allows control and monitoring using an external microcontroller.

  10. Q: Are there any evaluation boards or reference designs available for the LT8490IUKJ#TRPBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs to help users get started with the LT8490IUKJ#TRPBF.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and application notes for detailed information.