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ISL78200AVEZ
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ISL78200AVEZ

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Wide input voltage range - Low dropout voltage - Adjustable output voltage - Overcurrent and thermal protection - Small package size

Package: 16-Lead TSSOP

Essence: The ISL78200AVEZ is a power management IC designed to regulate voltage efficiently in various applications.

Packaging/Quantity: The ISL78200AVEZ is available in a 16-Lead TSSOP package. It is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.8V to VIN
  • Maximum Output Current: 2A
  • Dropout Voltage: 200mV at 1A
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL78200AVEZ has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. VOUT: Output voltage pin
  6. PGND: Power ground pin
  7. COMP: Compensation pin
  8. SS: Soft-start pin
  9. BST: Boost pin
  10. LX: Switching node pin
  11. AGND: Analog ground pin
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • High-efficiency synchronous buck regulator
  • Adjustable output voltage through external resistors
  • Overcurrent protection with hiccup mode
  • Thermal shutdown protection
  • Soft-start function for controlled startup
  • Stable and accurate voltage regulation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal protection enhance reliability - Small package size saves board space

Disadvantages: - Limited maximum output current (2A) - Dropout voltage may affect performance in low voltage applications

Working Principles

The ISL78200AVEZ is a synchronous buck regulator that converts a higher input voltage to a lower output voltage efficiently. It utilizes pulse-width modulation (PWM) to control the switching of internal MOSFETs, ensuring optimal power transfer. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Detailed Application Field Plans

The ISL78200AVEZ is suitable for various applications, including but not limited to: - Battery-powered devices - Portable electronics - Industrial equipment - Automotive systems - Telecom infrastructure

Detailed and Complete Alternative Models

  1. ISL78201AVEZ: Similar to ISL78200AVEZ, but with a higher maximum output current of 3A.
  2. ISL78202AVEZ: Similar to ISL78200AVEZ, but with a higher maximum output current of 4A.
  3. ISL78203AVEZ: Similar to ISL78200AVEZ, but with a higher maximum output current of 5A.
  4. ISL78204AVEZ: Similar to ISL78200AVEZ, but with a higher maximum output current of 6A.

These alternative models provide options with increased output current capabilities for applications requiring higher power delivery.

Note: The above information is subject to change. Please refer to the product datasheet for the most up-to-date specifications and details.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL78200AVEZ في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of ISL78200AVEZ in technical solutions:

  1. Q: What is the ISL78200AVEZ? A: The ISL78200AVEZ is a highly integrated dual synchronous buck regulator designed for various applications, including automotive and industrial systems.

  2. Q: What is the input voltage range of the ISL78200AVEZ? A: The ISL78200AVEZ has an input voltage range of 3.0V to 40V, making it suitable for a wide range of power supply requirements.

  3. Q: What is the output voltage range of the ISL78200AVEZ? A: The ISL78200AVEZ can provide adjustable output voltages from 0.8V to 18V, allowing flexibility in meeting different system requirements.

  4. Q: What is the maximum output current of the ISL78200AVEZ? A: The ISL78200AVEZ can deliver up to 2A per channel, making it capable of powering a variety of loads.

  5. Q: Does the ISL78200AVEZ support synchronous rectification? A: Yes, the ISL78200AVEZ features integrated synchronous rectification, which improves efficiency and reduces power dissipation.

  6. Q: Can the ISL78200AVEZ operate in a wide temperature range? A: Yes, the ISL78200AVEZ is designed to operate in a temperature range of -40°C to +125°C, making it suitable for harsh environments.

  7. Q: Does the ISL78200AVEZ have built-in protection features? A: Yes, the ISL78200AVEZ includes a comprehensive set of protection features such as overcurrent protection, overvoltage protection, and thermal shutdown.

  8. Q: Can the ISL78200AVEZ be used in automotive applications? A: Yes, the ISL78200AVEZ is specifically designed for automotive applications and meets the requirements of AEC-Q100 Grade 1.

  9. Q: Does the ISL78200AVEZ require external compensation components? A: No, the ISL78200AVEZ has an internal compensation network, eliminating the need for external compensation components.

  10. Q: What package options are available for the ISL78200AVEZ? A: The ISL78200AVEZ is available in a compact 4mm x 4mm QFN package, providing ease of integration into various system designs.

Please note that these answers are general and may vary depending on the specific application and requirements.