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ISL6292-2CR5
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ISL6292-2CR5

Product Overview

Category: Integrated Circuit (IC)

Use: Battery Charger

Characteristics: - High efficiency charging - Wide input voltage range - Compact size - Low power consumption

Package: CR5 Package

Essence: The ISL6292-2CR5 is a battery charger IC designed for efficient and reliable charging of rechargeable batteries.

Packaging/Quantity: Available in tape and reel packaging, with 250 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Charging Current Range: 10mA to 1A
  • Charge Termination Voltage: Programmable from 3.6V to 4.4V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ISL6292-2CR5 has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. PROG: Programming pin for charge termination voltage
  4. BAT: Battery connection pin
  5. STAT: Status output pin
  6. TS: Thermistor input pin
  7. ISET: Programming pin for charging current
  8. EN: Enable pin for charger operation

Functional Features

  • Constant current and constant voltage charging modes
  • Programmable charge termination voltage
  • Thermal regulation for safe charging
  • Overvoltage and overcurrent protection
  • LED indication for charging status

Advantages and Disadvantages

Advantages: - High charging efficiency leads to faster charging times - Wide input voltage range allows compatibility with various power sources - Compact size enables integration into space-constrained applications - Low power consumption reduces energy waste

Disadvantages: - Limited charging current range may not be suitable for high-capacity batteries - Programming charge termination voltage requires additional external components

Working Principles

The ISL6292-2CR5 operates based on a constant current and constant voltage charging algorithm. Initially, it delivers a constant current to the battery until the charge termination voltage is reached. Then, it switches to a constant voltage mode to maintain the battery at the desired voltage level. The charger continuously monitors the battery temperature and adjusts the charging current accordingly to prevent overheating.

Detailed Application Field Plans

The ISL6292-2CR5 is suitable for a wide range of applications, including: 1. Portable electronic devices 2. Wireless communication devices 3. Medical equipment 4. Industrial automation systems 5. Automotive electronics

Detailed and Complete Alternative Models

  1. ISL6292-1CR5: Similar to ISL6292-2CR5 but with a single charging current option.
  2. ISL6292-3CR5: Similar to ISL6292-2CR5 but with an extended input voltage range.
  3. ISL6292-4CR5: Similar to ISL6292-2CR5 but with additional protection features.

These alternative models provide flexibility in terms of charging current options, input voltage range, and added protection features, catering to different application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL6292-2CR5 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL6292-2CR5 in technical solutions:

  1. Q: What is ISL6292-2CR5? A: ISL6292-2CR5 is a specific model of a battery charger IC designed for charging 2-cell Li-ion or Li-polymer batteries.

  2. Q: What is the input voltage range supported by ISL6292-2CR5? A: The input voltage range supported by ISL6292-2CR5 is typically between 4.5V and 28V.

  3. Q: Can ISL6292-2CR5 charge other types of batteries apart from 2-cell Li-ion or Li-polymer? A: No, ISL6292-2CR5 is specifically designed for charging 2-cell Li-ion or Li-polymer batteries and may not be suitable for other battery chemistries.

  4. Q: What is the maximum charging current supported by ISL6292-2CR5? A: The maximum charging current supported by ISL6292-2CR5 is typically up to 2A.

  5. Q: Does ISL6292-2CR5 have built-in overvoltage protection? A: Yes, ISL6292-2CR5 has built-in overvoltage protection to prevent the battery from being charged beyond safe limits.

  6. Q: Can ISL6292-2CR5 operate in a wide temperature range? A: Yes, ISL6292-2CR5 is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  7. Q: Does ISL6292-2CR5 support fast charging? A: Yes, ISL6292-2CR5 supports fast charging and can be configured to provide different charging profiles based on the battery requirements.

  8. Q: Can ISL6292-2CR5 be used in portable devices? A: Yes, ISL6292-2CR5 is suitable for use in portable devices such as smartphones, tablets, and other battery-powered electronics.

  9. Q: Does ISL6292-2CR5 have a thermal shutdown feature? A: Yes, ISL6292-2CR5 has a thermal shutdown feature that protects the IC from overheating by shutting down the charging process.

  10. Q: Is ISL6292-2CR5 compatible with any specific communication protocols? A: No, ISL6292-2CR5 does not have built-in compatibility with specific communication protocols. However, it can be integrated into larger systems that support communication protocols like I2C or SMBus for battery management purposes.

Please note that the answers provided here are general and may vary depending on the specific implementation and datasheet of ISL6292-2CR5.