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ISL8002IRZ-T7A
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ISL8002IRZ-T7A

Product Overview

Category

ISL8002IRZ-T7A belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in various electronic devices and systems for voltage regulation and power management purposes.

Characteristics

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

Package

ISL8002IRZ-T7A is available in a compact 8-pin DFN package.

Essence

The essence of ISL8002IRZ-T7A lies in its ability to efficiently regulate voltage and manage power consumption in electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of ISL8002IRZ-T7A ICs.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Continuous Output Current: 2A
  • Quiescent Current: 17µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching node pin
  6. PGND: Power ground pin
  7. VOUT: Output voltage pin
  8. BST: Boost pin

Functional Features

  • Integrated synchronous buck regulator
  • Adjustable output voltage through external resistors
  • Overcurrent protection with hiccup mode
  • Thermal shutdown protection to prevent overheating
  • Soft-start feature for controlled startup
  • Low dropout voltage for improved efficiency

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact package size enables space-saving designs
  • Overcurrent and thermal protection enhance device reliability

Disadvantages

  • Limited maximum continuous output current (2A)
  • Requires external resistors for output voltage adjustment

Working Principles

ISL8002IRZ-T7A operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. The feedback pin (FB) is used to set the desired output voltage through external resistors. The enable pin (EN) controls the ON/OFF state of the regulator. When enabled, the IC regulates the output voltage based on the feedback signal. The switching node pin (SW) connects to an external inductor and capacitor to form a buck converter circuit.

Detailed Application Field Plans

ISL8002IRZ-T7A finds applications in various electronic devices and systems, including but not limited to: - Portable consumer electronics - Battery-powered devices - Industrial automation systems - IoT devices - Automotive electronics

Detailed and Complete Alternative Models

  1. ISL80030IRZ-T
  2. ISL80031IRZ-T
  3. ISL80032IRZ-T
  4. ISL80033IRZ-T
  5. ISL80034IRZ-T
  6. ISL80035IRZ-T
  7. ISL80036IRZ-T
  8. ISL80037IRZ-T
  9. ISL80038IRZ-T
  10. ISL80039IRZ-T

These alternative models offer similar functionality and characteristics to ISL8002IRZ-T7A, providing options for different design requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL8002IRZ-T7A dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL8002IRZ-T7A in technical solutions:

  1. Q: What is the maximum input voltage for ISL8002IRZ-T7A? A: The maximum input voltage for ISL8002IRZ-T7A is 5.5V.

  2. Q: What is the output current capability of ISL8002IRZ-T7A? A: ISL8002IRZ-T7A can provide a maximum output current of 2A.

  3. Q: Can ISL8002IRZ-T7A operate in a wide temperature range? A: Yes, ISL8002IRZ-T7A has a wide operating temperature range of -40°C to +85°C.

  4. Q: Does ISL8002IRZ-T7A have built-in overcurrent protection? A: Yes, ISL8002IRZ-T7A features overcurrent protection to safeguard against excessive current draw.

  5. Q: Is ISL8002IRZ-T7A suitable for battery-powered applications? A: Yes, ISL8002IRZ-T7A is well-suited for battery-powered applications due to its low quiescent current and high efficiency.

  6. Q: Can ISL8002IRZ-T7A be used in automotive applications? A: Yes, ISL8002IRZ-T7A is automotive-grade and can be used in automotive applications.

  7. Q: What is the typical switching frequency of ISL8002IRZ-T7A? A: The typical switching frequency of ISL8002IRZ-T7A is 2MHz.

  8. Q: Does ISL8002IRZ-T7A have a shutdown mode? A: Yes, ISL8002IRZ-T7A has a shutdown mode that reduces power consumption when the device is not in use.

  9. Q: Can ISL8002IRZ-T7A be used in space-constrained applications? A: Yes, ISL8002IRZ-T7A comes in a compact package and is suitable for space-constrained applications.

  10. Q: Does ISL8002IRZ-T7A require external compensation components? A: No, ISL8002IRZ-T7A is internally compensated and does not require external compensation components.

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