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ISL6291-1CRZ-T
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ISL6291-1CRZ-T

Product Overview

Category

ISL6291-1CRZ-T belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for battery charging applications.

Characteristics

  • Integrated circuit designed for battery charging
  • High efficiency and accuracy
  • Compact package size
  • Low power consumption
  • Wide input voltage range

Package

ISL6291-1CRZ-T is available in a small outline package (SOP) with 8 pins.

Essence

The essence of ISL6291-1CRZ-T lies in its ability to efficiently charge batteries while ensuring accuracy and reliability.

Packaging/Quantity

This product is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Charging Current Range: 10mA to 2A
  • Charge Termination Voltage Accuracy: ±1%
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOP-8

Pin Configuration

The detailed pin configuration of ISL6291-1CRZ-T is as follows:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. PROG: Charging current programming pin
  4. BAT: Battery connection pin
  5. STAT: Status output pin
  6. TS: Temperature sense input pin
  7. ISET: Current limit programming pin
  8. COMP: Compensation pin

Functional Features

  • Constant current and constant voltage charging modes
  • Programmable charging current
  • Over-temperature protection
  • Charge termination based on voltage and/or temperature
  • LED indication for charging status
  • Short-circuit and reverse polarity protection

Advantages and Disadvantages

Advantages

  • High charging efficiency
  • Accurate charge termination
  • Wide input voltage range allows for versatile applications
  • Compact package size enables space-saving designs
  • LED indication provides visual feedback on charging status

Disadvantages

  • Limited maximum charging current (2A)
  • Requires external components for complete battery charging system implementation

Working Principles

ISL6291-1CRZ-T operates based on a constant current and constant voltage charging algorithm. It regulates the charging current to ensure efficient and safe charging of batteries. The charge termination is determined by monitoring the battery voltage and temperature, ensuring optimal charging without overcharging or overheating.

Detailed Application Field Plans

ISL6291-1CRZ-T finds extensive use in various battery-powered applications, including but not limited to: - Portable electronic devices - Power tools - Electric vehicles - Energy storage systems - Solar-powered systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ISL6291-1CRZ-T are: - LTC4000-1 - MAX8903A - BQ24650

These models provide comparable features and can be considered as alternatives depending on specific application requirements.

In conclusion, ISL6291-1CRZ-T is an integrated circuit designed for efficient and accurate battery charging. With its compact package size, wide input voltage range, and various protection features, it is suitable for a wide range of battery-powered applications. However, it is important to consider alternative models based on specific needs and requirements.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL6291-1CRZ-T dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of ISL6291-1CRZ-T in technical solutions:

Q1: What is ISL6291-1CRZ-T? A1: ISL6291-1CRZ-T is a specific model of integrated circuit (IC) used for battery charging applications.

Q2: What is the input voltage range for ISL6291-1CRZ-T? A2: The input voltage range for ISL6291-1CRZ-T is typically between 4.5V and 28V.

Q3: What is the maximum charging current supported by ISL6291-1CRZ-T? A3: The maximum charging current supported by ISL6291-1CRZ-T is typically 1A.

Q4: Can ISL6291-1CRZ-T be used for both lithium-ion and lithium-polymer batteries? A4: Yes, ISL6291-1CRZ-T can be used for both lithium-ion and lithium-polymer batteries.

Q5: Does ISL6291-1CRZ-T have built-in overvoltage protection? A5: Yes, ISL6291-1CRZ-T has built-in overvoltage protection to prevent damage to the battery.

Q6: Is ISL6291-1CRZ-T suitable for fast charging applications? A6: No, ISL6291-1CRZ-T is not specifically designed for fast charging applications. It is more suitable for standard charging scenarios.

Q7: Can ISL6291-1CRZ-T be used in automotive applications? A7: Yes, ISL6291-1CRZ-T can be used in automotive applications as long as the operating conditions and requirements are met.

Q8: Does ISL6291-1CRZ-T support temperature monitoring during charging? A8: Yes, ISL6291-1CRZ-T has built-in temperature monitoring to ensure safe charging conditions.

Q9: What is the typical efficiency of ISL6291-1CRZ-T? A9: The typical efficiency of ISL6291-1CRZ-T is around 90% under normal operating conditions.

Q10: Are there any evaluation boards or reference designs available for ISL6291-1CRZ-T? A10: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL6291-1CRZ-T to help with the development process.