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ISL88708IP844Z
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ISL88708IP844Z

Product Overview

Category

ISL88708IP844Z belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size

Package

ISL88708IP844Z is available in a small outline package (SOP) with 8 pins.

Essence

The essence of ISL88708IP844Z lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes and is available in large quantities.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Operating Temperature Range: -40°C to +85°C
  • Efficiency: Up to 95%
  • Switching Frequency: 500kHz

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PG: Power good pin
  7. VOUT: Output voltage pin
  8. BST: Boost pin

Functional Features

  • Wide input voltage range for compatibility with different power sources
  • High output current capability for powering various components
  • Efficient power conversion for reduced energy loss
  • Soft-start feature for controlled startup and protection against inrush current
  • Power good indicator for monitoring the output voltage stability

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration into space-constrained designs
  • Wide input voltage range provides flexibility in power source selection
  • Power good indicator ensures stable output voltage

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

ISL88708IP844Z operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse width modulation (PWM) techniques to regulate the output voltage and maintain efficiency. The integrated circuit incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

ISL88708IP844Z finds application in a wide range of electronic devices, including but not limited to: - Laptops - Tablets - Smartphones - Portable gaming consoles - Industrial equipment - Automotive electronics

Detailed and Complete Alternative Models

  1. ISL88731: Similar power management IC with higher maximum output current capability.
  2. ISL88741: Alternative IC with additional features such as adjustable soft-start time and power sequencing capabilities.
  3. ISL88751: Higher efficiency power management IC with a wider input voltage range.

These alternative models offer similar functionality to ISL88708IP844Z but may have different specifications or additional features to cater to specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ISL88708IP844Z i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ISL88708IP844Z in technical solutions:

  1. Q: What is ISL88708IP844Z? A: ISL88708IP844Z is a highly integrated battery charger controller IC designed for single-cell Li-ion or Li-polymer batteries.

  2. Q: What is the input voltage range supported by ISL88708IP844Z? A: ISL88708IP844Z supports an input voltage range of 4.5V to 28V.

  3. Q: Can ISL88708IP844Z charge multiple batteries simultaneously? A: No, ISL88708IP844Z is designed to charge a single-cell battery at a time.

  4. Q: What charging current can ISL88708IP844Z provide? A: ISL88708IP844Z can provide a charging current up to 4A.

  5. Q: Does ISL88708IP844Z support fast charging? A: Yes, ISL88708IP844Z supports various fast charging protocols like USB BC1.2, Apple, and Qualcomm Quick Charge.

  6. Q: Can ISL88708IP844Z be used in portable devices? A: Yes, ISL88708IP844Z is suitable for portable devices like smartphones, tablets, and other battery-powered applications.

  7. Q: Does ISL88708IP844Z have built-in safety features? A: Yes, ISL88708IP844Z incorporates multiple safety features like overvoltage protection, overcurrent protection, and thermal shutdown.

  8. Q: What is the operating temperature range of ISL88708IP844Z? A: ISL88708IP844Z has an operating temperature range of -40°C to +85°C.

  9. Q: Can ISL88708IP844Z be used in automotive applications? A: Yes, ISL88708IP844Z is suitable for automotive applications that require battery charging and management.

  10. Q: What are the package options available for ISL88708IP844Z? A: ISL88708IP844Z is available in a 20-lead QFN package.

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