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ISL88739HRZ
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ISL88739HRZ

Product Overview

Category

ISL88739HRZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Reliable performance

Package

ISL88739HRZ is available in a small outline package (SOP) format.

Essence

The essence of ISL88739HRZ lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 3A
  • 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. VOUT: Output voltage pin

Functional Features

  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection
  • Soft-start function
  • Adjustable output voltage

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact size enables integration into space-constrained designs
  • Comprehensive protection features enhance device reliability

Disadvantages

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

Working Principles

ISL88739HRZ operates by regulating the input voltage to provide a stable output voltage. It incorporates various protection mechanisms to safeguard against overvoltage, undervoltage, and thermal issues. The soft-start function ensures a gradual increase in output voltage during startup, preventing sudden power surges.

Detailed Application Field Plans

ISL88739HRZ finds applications in a wide range of electronic devices, including: - Laptops - Tablets - Mobile phones - Portable gaming consoles - Industrial equipment

Detailed and Complete Alternative Models

  1. ISL88731HRZ
  2. ISL88732HRZ
  3. ISL88733HRZ
  4. ISL88734HRZ
  5. ISL88735HRZ

These alternative models offer similar functionality and can be considered as substitutes for ISL88739HRZ.

In conclusion, ISL88739HRZ is an integrated circuit designed for efficient power management in various electronic devices. Its compact size, high efficiency, and comprehensive protection features make it a reliable choice for power management applications. While it has limitations in terms of maximum output current and operating temperature range, there are alternative models available to suit specific requirements.

技術ソリューションにおける ISL88739HRZ の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ISL88739HRZ in technical solutions:

  1. Q: What is ISL88739HRZ? A: ISL88739HRZ 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 ISL88739HRZ? A: The input voltage range supported by ISL88739HRZ is typically between 4.5V and 28V.

  3. Q: Can ISL88739HRZ charge multiple batteries simultaneously? A: No, ISL88739HRZ is designed to charge a single-cell Li-ion or Li-polymer battery at a time.

  4. Q: What charging current can ISL88739HRZ provide? A: ISL88739HRZ can provide a charging current up to 4A, depending on the external components used.

  5. Q: Does ISL88739HRZ support fast charging? A: Yes, ISL88739HRZ supports various charging profiles, including fast charging, based on the configuration and external components used.

  6. Q: Can ISL88739HRZ be used in portable devices? A: Yes, ISL88739HRZ is commonly used in portable devices such as smartphones, tablets, and other battery-powered devices.

  7. Q: Does ISL88739HRZ have built-in safety features? A: Yes, ISL88739HRZ incorporates several safety features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe charging.

  8. Q: Can ISL88739HRZ operate in a wide temperature range? A: Yes, ISL88739HRZ is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  9. Q: What is the typical efficiency of ISL88739HRZ? A: The typical efficiency of ISL88739HRZ is around 90%, ensuring efficient power conversion during charging.

  10. Q: Are evaluation boards available for ISL88739HRZ? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL88739HRZ to facilitate its implementation in technical solutions.

Please note that these answers are general and may vary depending on the specific application and implementation of ISL88739HRZ.