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ISL88739BHRZ-T
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ISL88739BHRZ-T

Product Overview

Category

ISL88739BHRZ-T 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

ISL88739BHRZ-T is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of ISL88739BHRZ-T lies in its ability to efficiently regulate and control power in various electronic devices.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities of 2500 units per reel.

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. COMP: Compensation pin
  6. SS: Soft-start pin
  7. PGND: Power ground pin
  8. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range for versatile applications
  • Adjustable output voltage for flexibility
  • Overcurrent protection for safe operation
  • Thermal shutdown protection to prevent overheating
  • Soft-start function to minimize inrush current

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for space-saving designs
  • Reliable performance ensures stable power regulation
  • Wide input voltage range accommodates various power sources

Disadvantages

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

Working Principles

ISL88739BHRZ-T operates based on a switching regulator topology. It utilizes pulse width modulation (PWM) to regulate the output voltage. The input voltage is converted into a high-frequency square wave, which is then filtered and smoothed to provide a stable output voltage.

Detailed Application Field Plans

ISL88739BHRZ-T finds application in various electronic devices, including but not limited to: - Laptops - Tablets - Smartphones - Portable gaming consoles - Industrial equipment

Detailed and Complete Alternative Models

  1. ISL88731BHRZ-T
  2. ISL88732BHRZ-T
  3. ISL88733BHRZ-T
  4. ISL88734BHRZ-T
  5. ISL88735BHRZ-T

These alternative models offer similar functionality and can be considered as substitutes for ISL88739BHRZ-T.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL88739BHRZ-T في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of ISL88739BHRZ-T in technical solutions:

  1. Q: What is the ISL88739BHRZ-T? A: The ISL88739BHRZ-T 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 the ISL88739BHRZ-T? A: The ISL88739BHRZ-T supports an input voltage range of 4.5V to 28V.

  3. Q: Can the ISL88739BHRZ-T charge multiple batteries simultaneously? A: No, the ISL88739BHRZ-T is designed to charge a single-cell Li-ion or Li-polymer battery.

  4. Q: What charging current does the ISL88739BHRZ-T support? A: The ISL88739BHRZ-T supports programmable charging currents up to 4A.

  5. Q: Does the ISL88739BHRZ-T have built-in thermal protection? A: Yes, the ISL88739BHRZ-T features built-in thermal protection to prevent overheating.

  6. Q: Can the ISL88739BHRZ-T be used in portable devices? A: Yes, the ISL88739BHRZ-T is suitable for use in portable devices such as smartphones, tablets, and wearable devices.

  7. Q: Does the ISL88739BHRZ-T provide overvoltage protection? A: Yes, the ISL88739BHRZ-T includes overvoltage protection to safeguard the battery from excessive voltage levels.

  8. Q: Is the ISL88739BHRZ-T compatible with different battery chemistries? A: No, the ISL88739BHRZ-T is specifically designed for Li-ion and Li-polymer batteries.

  9. Q: Can the ISL88739BHRZ-T be used in automotive applications? A: Yes, the ISL88739BHRZ-T is suitable for automotive applications that require single-cell battery charging.

  10. Q: Does the ISL88739BHRZ-T support USB Type-C power delivery? A: No, the ISL88739BHRZ-T does not support USB Type-C power delivery. It is primarily used for standalone battery charging.

Please note that these answers are general and may vary depending on specific application requirements.