ISL88739AHRZ
Product Overview
Category
ISL88739AHRZ belongs to the category of integrated circuits (ICs).
Use
It is primarily used as a battery charger IC.
Characteristics
- High efficiency charging
- Wide input voltage range
- Overvoltage protection
- Thermal regulation
- Programmable charge current
- Battery temperature monitoring
Package
ISL88739AHRZ is available in a small outline package (SOP) with 16 pins.
Essence
The essence of ISL88739AHRZ lies in its ability to efficiently charge batteries while providing various protection mechanisms and programmable charge current options.
Packaging/Quantity
The IC is typically packaged in reels, with each reel containing a specific quantity of units. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: 4.5V to 28V
- Charge Voltage Range: 3.6V to 24V
- Charge Current Range: 0.1A to 2.5A
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
- VCC
- GND
- TS
- BAT
- PROG
- ISET
- STAT
- THERM
- ACOK
- CHG
- DSG
- SRN
- SRP
- SCL
- SDA
- NC
Functional Features
- Overvoltage protection
- Thermal regulation
- Programmable charge current
- Battery temperature monitoring
- Charge status indication
- Charge termination control
Advantages and Disadvantages
Advantages
- High charging efficiency
- Wide input voltage range allows for versatile applications
- Programmable charge current enables customization
- Comprehensive protection mechanisms ensure safe charging
Disadvantages
- Limited to battery charging applications
- Requires additional external components for complete functionality
Working Principles
ISL88739AHRZ operates by regulating the charging process of batteries. It monitors the input voltage, battery temperature, and charge current to ensure optimal charging conditions. The IC also provides protection against overvoltage and thermal issues.
Detailed Application Field Plans
ISL88739AHRZ finds application in various fields, including: 1. Portable electronic devices 2. Power banks 3. Electric vehicles 4. Solar-powered systems 5. Industrial equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to ISL88739AHRZ are: 1. MCP73831 2. BQ24075 3. LTC4000 4. MAX1555 5. TP4056
These models can be considered as alternatives based on specific requirements and compatibility with the target application.
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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa ISL88739AHRZ katika suluhu za kiufundi
Sure! Here are 10 common questions and answers related to the application of ISL88739AHRZ in technical solutions:
Q: What is ISL88739AHRZ? A: ISL88739AHRZ is a highly integrated battery charger controller IC designed for single-cell Li-ion or Li-polymer batteries.
Q: What is the input voltage range supported by ISL88739AHRZ? A: The input voltage range supported by ISL88739AHRZ is typically between 4.5V and 28V.
Q: Can ISL88739AHRZ charge multiple batteries simultaneously? A: No, ISL88739AHRZ is designed to charge a single-cell Li-ion or Li-polymer battery at a time.
Q: What charging current can ISL88739AHRZ provide? A: ISL88739AHRZ can provide a charging current up to 4A, depending on the external components used.
Q: Does ISL88739AHRZ support thermal regulation during charging? A: Yes, ISL88739AHRZ has built-in thermal regulation to prevent overheating during charging.
Q: Can ISL88739AHRZ be used in portable devices? A: Yes, ISL88739AHRZ is suitable for use in various portable devices such as smartphones, tablets, and wearable devices.
Q: Does ISL88739AHRZ have overvoltage protection? A: Yes, ISL88739AHRZ incorporates overvoltage protection to safeguard the battery from excessive voltage levels.
Q: Is ISL88739AHRZ compatible with different battery chemistries? A: No, ISL88739AHRZ is specifically designed for single-cell Li-ion or Li-polymer batteries and may not be compatible with other chemistries.
Q: Can ISL88739AHRZ operate in a wide temperature range? A: Yes, ISL88739AHRZ can operate within a temperature range of -40°C to +85°C.
Q: What are the key advantages of using ISL88739AHRZ in technical solutions? A: Some key advantages include high charging current capability, thermal regulation, overvoltage protection, compact size, and compatibility with various portable devices.
Please note that these answers are general and may vary depending on the specific application and implementation of ISL88739AHRZ.