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ISL88705IP846Z
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ISL88705IP846Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency voltage regulator - Low power consumption - Wide input voltage range - Overvoltage and overcurrent protection - Thermal shutdown protection

Package: 8-Pin SOIC (Small Outline Integrated Circuit)

Essence: The ISL88705IP846Z is a power management IC designed to regulate voltage efficiently while providing protection against overvoltage, overcurrent, and thermal shutdown. It is commonly used in various electronic devices to ensure stable power supply.

Packaging/Quantity: The ISL88705IP846Z is typically packaged in reels or tubes containing a quantity of 250 units per package.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Output Current: Up to 3A
  • Quiescent Current: 50µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL88705IP846Z has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin to control the device's operation
  5. SS: Soft-start capacitor connection pin
  6. PGND: Power ground pin
  7. VOUT: Output voltage pin
  8. BST: Boost capacitor connection pin

Functional Features

  • High Efficiency: The ISL88705IP846Z utilizes advanced circuitry to achieve high efficiency in voltage regulation, minimizing power loss.
  • Overvoltage and Overcurrent Protection: The IC incorporates built-in protection mechanisms to safeguard against overvoltage and overcurrent conditions, ensuring the safety of connected devices.
  • Thermal Shutdown Protection: In case of excessive heat, the IC automatically shuts down to prevent damage, providing thermal protection.

Advantages and Disadvantages

Advantages: - High efficiency voltage regulation - Wide input voltage range - Overvoltage and overcurrent protection - Thermal shutdown protection

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

Working Principles

The ISL88705IP846Z operates as a voltage regulator by continuously monitoring the input voltage and adjusting the output voltage accordingly. It employs a feedback mechanism to maintain a stable output voltage within the specified range. The IC also incorporates various protection features to ensure the safety and reliability of the power supply.

Detailed Application Field Plans

The ISL88705IP846Z is widely used in various electronic devices that require efficient voltage regulation and protection against overvoltage and overcurrent. Some common application fields include:

  1. Mobile Devices: Smartphones, tablets, and portable media players.
  2. Computer Systems: Laptops, desktops, and servers.
  3. Consumer Electronics: Televisions, audio systems, and gaming consoles.
  4. Industrial Equipment: Power supplies, motor control systems, and instrumentation.
  5. Automotive Electronics: Infotainment systems, navigation units, and lighting control.

Detailed and Complete Alternative Models

  1. ISL88706IP846Z: Similar to ISL88705IP846Z with enhanced output current capacity of up to 5A.
  2. ISL88707IP846Z: Advanced version with additional features such as adjustable output voltage and remote sensing capability.
  3. ISL88708IP846Z: Higher input voltage range variant suitable for industrial applications.

These alternative models offer similar functionality to the ISL88705IP846Z but may have different specifications or additional features to meet specific requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL88705IP846Z في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of ISL88705IP846Z in technical solutions:

  1. Q: What is ISL88705IP846Z? A: ISL88705IP846Z is a highly integrated battery charger IC designed for single-cell Li-ion or Li-polymer batteries.

  2. Q: What is the input voltage range supported by ISL88705IP846Z? A: The input voltage range supported by ISL88705IP846Z is typically between 4.5V and 28V.

  3. Q: Can ISL88705IP846Z charge multiple batteries simultaneously? A: No, ISL88705IP846Z is designed to charge a single-cell battery at a time.

  4. Q: What charging current does ISL88705IP846Z support? A: ISL88705IP846Z supports programmable charging currents up to 4A.

  5. Q: Does ISL88705IP846Z have overvoltage protection? A: Yes, ISL88705IP846Z has built-in overvoltage protection to prevent damage to the battery during charging.

  6. Q: Can ISL88705IP846Z be used in portable devices? A: Yes, ISL88705IP846Z is suitable for use in various portable devices such as smartphones, tablets, and wearable devices.

  7. Q: Does ISL88705IP846Z provide thermal regulation? A: Yes, ISL88705IP846Z incorporates thermal regulation to prevent overheating during charging.

  8. Q: What is the maximum charging voltage supported by ISL88705IP846Z? A: The maximum charging voltage supported by ISL88705IP846Z is typically around 4.2V.

  9. Q: Can ISL88705IP846Z be used in automotive applications? A: Yes, ISL88705IP846Z is suitable for use in automotive applications that require single-cell battery charging.

  10. Q: Does ISL88705IP846Z have a programmable charge termination feature? A: Yes, ISL88705IP846Z supports programmable charge termination based on various criteria such as voltage, current, or time.

Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of ISL88705IP846Z.