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ISL88707IP846Z
Product Overview
Category
ISL88707IP846Z belongs to the category of integrated circuits (ICs).
Use
It is primarily used as a battery charger controller.
Characteristics
- High efficiency charging
- Wide input voltage range
- Programmable charge current
- Overvoltage protection
- Thermal regulation
- Battery temperature monitoring
Package
ISL88707IP846Z comes in a small outline integrated circuit (SOIC) package.
Essence
The essence of ISL88707IP846Z lies in its ability to efficiently control and regulate the charging process of batteries.
Packaging/Quantity
ISL88707IP846Z is typically packaged in reels and each reel contains a specific quantity of ICs, usually around 2500 units.
Specifications
- Input Voltage Range: 4.5V to 28V
- Charge Voltage Accuracy: ±0.5%
- Charge Current Accuracy: ±5%
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOIC-8
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground reference
- TS: Thermistor input for battery temperature monitoring
- BAT: Battery connection
- PROG: Charge current programming pin
- STAT: Status output pin
- EN: Enable pin
- FB: Feedback pin for voltage regulation
Functional Features
- Constant current and constant voltage charging modes
- Programmable charge current through external resistor
- Automatic recharge feature
- Overvoltage protection to prevent damage to the battery
- Thermal regulation to prevent overheating
- Battery temperature monitoring for safety
Advantages and Disadvantages
Advantages
- High charging efficiency
- Wide input voltage range allows compatibility with various power sources
- Programmable charge current offers flexibility in charging different battery types
- Overvoltage protection ensures the safety of the battery
- Thermal regulation prevents overheating and extends battery life
Disadvantages
- Limited to SOIC package, which may not be suitable for all applications
- Requires external components for complete battery charging circuit implementation
Working Principles
ISL88707IP846Z operates by regulating the charging process of batteries. It uses a constant current and constant voltage charging algorithm to ensure efficient and safe charging. The charge current can be programmed through an external resistor connected to the PROG pin. The IC monitors the battery temperature through the TS pin and adjusts the charging parameters accordingly. It also provides overvoltage protection and thermal regulation to prevent damage to the battery.
Detailed Application Field Plans
ISL88707IP846Z finds application in various fields where battery charging is required. Some of the common application areas include: - Portable electronic devices - Power banks - Battery-powered tools - Electric vehicles - Solar power systems
Detailed and Complete Alternative Models
- ISL88731
- ISL88732
- ISL88733
- ISL88734
- ISL88735
These alternative models offer similar functionality and features to ISL88707IP846Z and can be considered as alternatives based on specific requirements and preferences.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ISL88707IP846Z trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of ISL88707IP846Z in technical solutions:
Q: What is ISL88707IP846Z? A: ISL88707IP846Z is a highly integrated battery charger controller IC designed for single-cell Li-ion or Li-polymer batteries.
Q: What are the key features of ISL88707IP846Z? A: Some key features include high accuracy voltage and current regulation, thermal regulation, charge termination, and overvoltage protection.
Q: What is the input voltage range supported by ISL88707IP846Z? A: The input voltage range supported is typically from 4.5V to 28V.
Q: Can ISL88707IP846Z be used for fast charging applications? A: Yes, ISL88707IP846Z supports various charging profiles, including fast charging, depending on the external components used.
Q: Is ISL88707IP846Z suitable for portable devices like smartphones or tablets? A: Yes, ISL88707IP846Z is commonly used in portable devices due to its compact size and efficient charging capabilities.
Q: Does ISL88707IP846Z provide any safety features? A: Yes, ISL88707IP846Z incorporates multiple safety features such as overvoltage protection, overcurrent protection, and thermal regulation.
Q: Can ISL88707IP846Z be used in automotive applications? A: Yes, ISL88707IP846Z is suitable for automotive applications that require battery charging and management.
Q: What is the maximum charging current supported by ISL88707IP846Z? A: The maximum charging current supported is typically up to 4A, depending on the external components and thermal considerations.
Q: Does ISL88707IP846Z support USB Type-C charging? A: Yes, ISL88707IP846Z can be used in USB Type-C charging applications when combined with appropriate USB power delivery (PD) controllers.
Q: Are evaluation boards or reference designs available for ISL88707IP846Z? A: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs to help developers quickly implement ISL88707IP846Z in their applications.
Please note that the specific details and specifications may vary, so it's always recommended to refer to the datasheet and application notes provided by the manufacturer for accurate information.