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ISL88750HRZ
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ISL88750HRZ

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - High efficiency - Low power consumption - Wide input voltage range - Overcurrent protection - Thermal shutdown protection

Package: HRZ package

Essence: The ISL88750HRZ is a voltage regulator IC designed for various applications that require stable and regulated power supply.

Packaging/Quantity: The ISL88750HRZ is available in a HRZ package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Output Current: Up to 3A
  • Quiescent Current: 120µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL88750HRZ 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

Functional Features

  • High Efficiency: The ISL88750HRZ offers high efficiency, ensuring minimal power loss during voltage regulation.
  • Low Power Consumption: With a low quiescent current, the IC consumes minimal power when not actively regulating the voltage.
  • Wide Input Voltage Range: The IC can accept a wide range of input voltages, making it suitable for various applications.
  • Overcurrent Protection: The ISL88750HRZ incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
  • Thermal Shutdown Protection: In case of excessive temperature, the IC activates thermal shutdown protection to prevent damage.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range allows for versatile applications - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited output current capacity (up to 3A)

Working Principles

The ISL88750HRZ operates as a voltage regulator by continuously monitoring the input voltage and adjusting the output voltage to maintain a stable level. It utilizes internal circuitry to regulate the voltage, ensuring that the output remains within the specified range even when the input voltage fluctuates.

Detailed Application Field Plans

The ISL88750HRZ is commonly used in various electronic devices and systems that require a stable power supply. Some typical application fields include:

  1. Mobile devices: Smartphones, tablets, portable gaming consoles
  2. Computer systems: Laptops, desktops, servers
  3. Industrial equipment: Automation systems, control panels
  4. Automotive electronics: Infotainment systems, navigation units
  5. Consumer electronics: Televisions, audio systems, cameras

Detailed and Complete Alternative Models

  1. ISL88731: Similar voltage regulator IC with a lower output current capacity of 2A.
  2. ISL88732: Voltage regulator IC with an output current capacity of 4A, suitable for higher power applications.
  3. ISL88733: Voltage regulator IC with additional features such as adjustable output voltage and remote sensing capability.

These alternative models offer similar functionality to the ISL88750HRZ but may have different specifications or package options.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL88750HRZ dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL88750HRZ in technical solutions:

  1. Q: What is ISL88750HRZ? A: ISL88750HRZ is a highly integrated battery charger controller IC designed for single-cell Li-ion or Li-polymer batteries.

  2. Q: What are the key features of ISL88750HRZ? A: The key features of ISL88750HRZ include high accuracy voltage and current regulation, thermal regulation, charge termination, and various protection features.

  3. Q: What is the input voltage range supported by ISL88750HRZ? A: ISL88750HRZ supports an input voltage range of 4.5V to 28V, making it suitable for a wide range of applications.

  4. Q: Can ISL88750HRZ charge multiple batteries simultaneously? A: No, ISL88750HRZ is designed to charge a single-cell Li-ion or Li-polymer battery at a time.

  5. Q: Does ISL88750HRZ support fast charging? A: Yes, ISL88750HRZ supports fast charging with programmable charge current up to 4A.

  6. Q: What are the typical applications of ISL88750HRZ? A: ISL88750HRZ is commonly used in portable devices such as smartphones, tablets, digital cameras, and other battery-powered consumer electronics.

  7. Q: Does ISL88750HRZ provide overvoltage protection? A: Yes, ISL88750HRZ provides overvoltage protection to prevent damage to the battery during charging.

  8. Q: Can ISL88750HRZ operate in a wide temperature range? A: Yes, ISL88750HRZ is designed to operate in a wide temperature range of -40°C to +85°C.

  9. Q: Does ISL88750HRZ support USB charging? A: Yes, ISL88750HRZ supports USB charging and complies with USB Battery Charging Specification 1.2.

  10. Q: Is ISL88750HRZ RoHS compliant? A: Yes, ISL88750HRZ is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.