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ISL88733HRTZ-T
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ISL88733HRTZ-T

Product Overview

Category

ISL88733HRTZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a battery charger controller for portable devices such as smartphones, tablets, and laptops.

Characteristics

  • High efficiency charging
  • Fast charging capability
  • Overvoltage protection
  • Overcurrent protection
  • Thermal regulation
  • Small form factor

Package

The ISL88733HRTZ-T comes in a small package known as Thin Shrink Small Outline Package (TSOP), which allows for easy integration into various electronic devices.

Essence

The essence of ISL88733HRTZ-T lies in its ability to efficiently and safely charge batteries in portable devices, ensuring optimal performance and longevity.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of ISL88733HRTZ-T ICs. The exact quantity may vary depending on the supplier.

Specifications

  • Input voltage range: 4.5V - 28V
  • Charging current range: 50mA - 3A
  • Operating temperature range: -40°C to +85°C
  • Output voltage accuracy: ±1%
  • Standby current: <1µA

Detailed Pin Configuration

The ISL88733HRTZ-T has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. BAT: Battery connection
  4. TS: Temperature sense input
  5. PROG: Programming pin for setting charging current
  6. STAT: Status output pin
  7. EN: Enable pin for controlling charging operation
  8. PG: Power good output pin

Functional Features

  • Constant current and constant voltage charging modes
  • Automatic detection of battery voltage and charging mode selection
  • Temperature monitoring for thermal regulation
  • Charging current programmability
  • Status indication through the STAT pin
  • Power good signal through the PG pin

Advantages and Disadvantages

Advantages

  • High charging efficiency leads to faster charging times
  • Comprehensive protection features ensure safe charging
  • Small form factor allows for easy integration into compact devices
  • Wide input voltage range accommodates various power sources

Disadvantages

  • Limited charging current range may not be suitable for high-capacity batteries
  • Lack of advanced communication protocols for smart charging

Working Principles

The ISL88733HRTZ-T operates based on a constant current and constant voltage charging algorithm. It automatically detects the battery voltage and selects the appropriate charging mode. The charging current can be programmed using the PROG pin. The IC also monitors the battery temperature to prevent overheating during charging.

Detailed Application Field Plans

The ISL88733HRTZ-T is widely used in the following applications:

  1. Smartphones
  2. Tablets
  3. Laptops
  4. Portable gaming devices
  5. Portable medical devices
  6. Portable audio players

Alternative Models

Some alternative models that offer similar functionality to the ISL88733HRTZ-T include:

  1. LTC4000-1
  2. MAX8903A
  3. BQ24195

These models can be considered as alternatives depending on specific requirements and design considerations.

In conclusion, the ISL88733HRTZ-T is a versatile battery charger controller IC designed for portable devices. Its high efficiency, fast charging capability, and comprehensive protection features make it an ideal choice for various applications.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням ISL88733HRTZ-T у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of ISL88733HRTZ-T in technical solutions:

  1. Q: What is ISL88733HRTZ-T? A: ISL88733HRTZ-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 ISL88733HRTZ-T? A: The input voltage range supported by ISL88733HRTZ-T is typically between 4.5V and 28V.

  3. Q: Can ISL88733HRTZ-T charge multiple batteries simultaneously? A: No, ISL88733HRTZ-T is designed to charge a single-cell Li-ion or Li-polymer battery at a time.

  4. Q: What charging current can ISL88733HRTZ-T provide? A: ISL88733HRTZ-T can provide a charging current up to 4A, depending on the external components used.

  5. Q: Does ISL88733HRTZ-T support fast charging? A: Yes, ISL88733HRTZ-T supports various charging profiles, including fast charging, based on the configuration and external components used.

  6. Q: Can ISL88733HRTZ-T be used in portable devices? A: Yes, ISL88733HRTZ-T is commonly used in portable devices such as smartphones, tablets, and wearable devices.

  7. Q: Does ISL88733HRTZ-T have built-in overvoltage protection? A: Yes, ISL88733HRTZ-T has built-in overvoltage protection to prevent damage to the battery during charging.

  8. Q: Can ISL88733HRTZ-T operate in a wide temperature range? A: Yes, ISL88733HRTZ-T is designed to operate in a wide temperature range, typically from -40°C to +85°C.

  9. Q: What is the typical efficiency of ISL88733HRTZ-T? A: The typical efficiency of ISL88733HRTZ-T is around 90%, depending on the input voltage and charging conditions.

  10. Q: Are evaluation boards available for ISL88733HRTZ-T? A: Yes, evaluation boards are available for ISL88733HRTZ-T, which can help in testing and prototyping applications.

Please note that these answers are general and may vary based on specific application requirements and datasheet specifications.