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ISL8499IV-T
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ISL8499IV-T

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Regulators - Switching Regulators

Characteristics: - High Efficiency - Wide Input Voltage Range - Adjustable Output Voltage - Overcurrent Protection - Thermal Shutdown Protection

Package: 16-TSSOP

Essence: The ISL8499IV-T is a high-performance voltage regulator designed for switching applications. It offers efficient power conversion with a wide input voltage range and adjustable output voltage.

Packaging/Quantity: The ISL8499IV-T is available in a 16-TSSOP package. It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Maximum Output Current: 1.5A
  • Switching Frequency: Up to 2MHz
  • Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ISL8499IV-T has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. FB: Feedback Voltage
  4. EN: Enable Control
  5. SS/TR: Soft-Start/Tracking Control
  6. COMP: Compensation
  7. VCC: Supply Voltage
  8. PGND: Power Ground
  9. SW: Switch Node
  10. SW: Switch Node
  11. SW: Switch Node
  12. SW: Switch Node
  13. SW: Switch Node
  14. SW: Switch Node
  15. SW: Switch Node
  16. SW: Switch Node

Functional Features

  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides flexibility in power supply design.
  • Overcurrent protection safeguards against excessive current flow.
  • Thermal shutdown protection prevents overheating of the device.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power loss. - Compact package size enables space-saving designs. - Wide input voltage range allows for compatibility with various power sources.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Higher switching frequency may introduce additional noise.

Working Principles

The ISL8499IV-T is a switching regulator that uses pulse-width modulation (PWM) to regulate the output voltage. It operates by rapidly switching an internal power transistor on and off, controlling the average voltage delivered to the load. This switching action allows for efficient power conversion and regulation.

Detailed Application Field Plans

The ISL8499IV-T can be used in various applications, including but not limited to: 1. Industrial automation systems 2. Automotive electronics 3. Telecommunications equipment 4. Power supply modules 5. Battery charging circuits

Detailed and Complete Alternative Models

  1. LM2596S-ADJ: Adjustable Voltage Regulator, 3A Output Current, TO-263 Package
  2. LT1763CS8-3.3: Fixed Voltage Regulator, 500mA Output Current, SOIC-8 Package
  3. TPS5430DDAR: Adjustable Voltage Regulator, 3A Output Current, SON-8 Package
  4. MAX5033DASA+: Fixed Voltage Regulator, 1A Output Current, SOIC-8 Package
  5. AP1501-33K5L-U: Adjustable Voltage Regulator, 3A Output Current, TO-263 Package

These alternative models offer similar functionality and can be considered as substitutes for the ISL8499IV-T in different applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL8499IV-T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL8499IV-T in technical solutions:

  1. Q: What is ISL8499IV-T? A: ISL8499IV-T is a high-performance, quad-channel, bidirectional voltage-level translator designed for use in various applications.

  2. Q: What is the operating voltage range of ISL8499IV-T? A: The operating voltage range of ISL8499IV-T is from 1.65V to 5.5V.

  3. Q: How many channels does ISL8499IV-T have? A: ISL8499IV-T has four independent bidirectional channels.

  4. Q: What is the maximum data rate supported by ISL8499IV-T? A: ISL8499IV-T supports data rates up to 100Mbps.

  5. Q: Can ISL8499IV-T be used with different logic families? A: Yes, ISL8499IV-T is compatible with various logic families such as TTL, CMOS, and LVCMOS.

  6. Q: Does ISL8499IV-T require external power supply or voltage reference? A: No, ISL8499IV-T is self-powered and does not require any external power supply or voltage reference.

  7. Q: What is the typical propagation delay of ISL8499IV-T? A: The typical propagation delay of ISL8499IV-T is around 4ns.

  8. Q: Can ISL8499IV-T handle level shifting between different voltage domains? A: Yes, ISL8499IV-T is specifically designed for level shifting between different voltage domains.

  9. Q: Is ISL8499IV-T suitable for bidirectional communication? A: Yes, ISL8499IV-T supports bidirectional communication between different voltage domains.

  10. Q: What is the package type of ISL8499IV-T? A: ISL8499IV-T is available in a small footprint 16-lead TSSOP package.

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