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ISL62773AHRZ-T
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ISL62773AHRZ-T

Product Overview

Category

ISL62773AHRZ-T belongs to the category of voltage regulators.

Use

It is primarily used for power management in electronic devices.

Characteristics

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

Package

ISL62773AHRZ-T is available in a compact and industry-standard package.

Essence

The essence of ISL62773AHRZ-T lies in its ability to efficiently regulate voltage levels in electronic devices, ensuring stable and reliable operation.

Packaging/Quantity

ISL62773AHRZ-T is typically packaged in reels and is available in various quantities depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Dropout Voltage: 200mV at 3A
  • Quiescent Current: 50µA
  • 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. PG: Power good indicator pin
  6. VOUT: Output voltage pin

Functional Features

  • High-efficiency synchronous buck regulator
  • Adjustable output voltage through external resistors
  • Overcurrent protection with hiccup mode
  • Thermal shutdown protection to prevent overheating
  • Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows compatibility with various power sources
  • Adjustable output voltage provides flexibility for different applications
  • Overcurrent and thermal shutdown protection enhance device safety

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Dropout voltage may affect performance in low input voltage scenarios

Working Principles

ISL62773AHRZ-T operates as a synchronous buck regulator, converting the input voltage to a lower, regulated output voltage. It utilizes pulse-width modulation (PWM) techniques to control the switching of internal power MOSFETs, ensuring efficient power conversion. The feedback mechanism adjusts the duty cycle of the PWM signal based on the desired output voltage, maintaining stability and accuracy.

Detailed Application Field Plans

ISL62773AHRZ-T finds application in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

  1. ISL62773AHRZ
  2. ISL62773AHRZ-T7A
  3. ISL62773AHRZ-T13A
  4. ISL62773AHRZ-T14A
  5. ISL62773AHRZ-T15A

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL62773AHRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL62773AHRZ-T in technical solutions:

  1. Q: What is ISL62773AHRZ-T? A: ISL62773AHRZ-T is a high-performance, dual-output controller IC designed for power management applications in various electronic devices.

  2. Q: What are the key features of ISL62773AHRZ-T? A: Some key features include dual synchronous buck controllers, integrated MOSFET drivers, wide input voltage range, adjustable switching frequency, and comprehensive protection features.

  3. Q: What is the typical application of ISL62773AHRZ-T? A: ISL62773AHRZ-T is commonly used in applications such as notebook computers, gaming consoles, servers, and other systems requiring efficient power management.

  4. Q: What is the input voltage range supported by ISL62773AHRZ-T? A: The input voltage range supported by ISL62773AHRZ-T is typically between 4.5V and 24V.

  5. Q: How many outputs can ISL62773AHRZ-T provide? A: ISL62773AHRZ-T provides two independent outputs, allowing for flexible power distribution in the system.

  6. Q: Can ISL62773AHRZ-T support different output voltages? A: Yes, ISL62773AHRZ-T allows for adjustable output voltages through external resistors or feedback networks.

  7. Q: What is the maximum output current supported by ISL62773AHRZ-T? A: The maximum output current supported by each channel of ISL62773AHRZ-T is typically up to 20A.

  8. Q: Does ISL62773AHRZ-T have any protection features? A: Yes, ISL62773AHRZ-T includes various protection features such as overcurrent protection, overvoltage protection, undervoltage lockout, and thermal shutdown.

  9. Q: Can ISL62773AHRZ-T operate in a wide temperature range? A: Yes, ISL62773AHRZ-T is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.

  10. Q: What are the package options available for ISL62773AHRZ-T? A: ISL62773AHRZ-T is available in a compact 48-lead QFN package, which is suitable for space-constrained applications.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of ISL62773AHRZ-T.