ISL6291-1CR-T
Product Overview
Category
ISL6291-1CR-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 size
- Low power consumption
Package
ISL6291-1CR-T is available in a small outline package (SOP) format.
Essence
The essence of ISL6291-1CR-T lies in its ability to efficiently charge batteries with high accuracy, while consuming minimal power.
Packaging/Quantity
ISL6291-1CR-T is typically packaged in reels and comes in quantities 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
Detailed Pin Configuration
ISL6291-1CR-T has the following pin configuration:
- VCC: Power supply input
- GND: Ground reference
- PROG: Charging current programming pin
- BAT: Battery connection pin
- STAT: Status indicator output pin
Functional Features
- Constant current and constant voltage charging modes
- Programmable charging current through the PROG pin
- Charge termination based on accurate voltage detection
- Overvoltage and overcurrent protection
- Thermal shutdown protection
Advantages and Disadvantages
Advantages
- High charging efficiency
- Accurate charge termination
- Compact size
- Wide input voltage range
Disadvantages
- Limited charging current range (10mA to 2A)
- Requires external components for complete battery charging system
Working Principles
ISL6291-1CR-T operates by regulating the charging current and voltage to ensure efficient and accurate battery charging. It employs a constant current mode initially to charge the battery rapidly, and then switches to constant voltage mode to complete the charging process. The charge termination is determined by accurately detecting the battery voltage.
Detailed Application Field Plans
ISL6291-1CR-T can be used in various applications including: - Portable electronic devices - Battery-powered medical equipment - Industrial automation systems - Electric vehicles
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to ISL6291-1CR-T are: - LTC4000-1 - MAX8903A - BQ24650
These models provide comparable features and can be considered as alternatives based on specific requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL6291-1CR-T dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of ISL6291-1CR-T in technical solutions:
Q1: What is ISL6291-1CR-T? A1: ISL6291-1CR-T is a specific model of integrated circuit (IC) used for battery charging applications.
Q2: What is the input voltage range for ISL6291-1CR-T? A2: The input voltage range for ISL6291-1CR-T is typically between 4.5V and 28V.
Q3: What is the maximum charging current supported by ISL6291-1CR-T? A3: The maximum charging current supported by ISL6291-1CR-T is typically 1A.
Q4: Can ISL6291-1CR-T be used for both lithium-ion and lithium-polymer batteries? A4: Yes, ISL6291-1CR-T is designed to be compatible with both lithium-ion and lithium-polymer batteries.
Q5: Does ISL6291-1CR-T have built-in overvoltage protection? A5: Yes, ISL6291-1CR-T includes built-in overvoltage protection to prevent damage to the battery during charging.
Q6: Is ISL6291-1CR-T suitable for fast charging applications? A6: No, ISL6291-1CR-T is not specifically designed for fast charging. It is more suitable for standard charging applications.
Q7: Can ISL6291-1CR-T be used in automotive applications? A7: Yes, ISL6291-1CR-T is automotive-grade and can be used in automotive applications.
Q8: Does ISL6291-1CR-T support temperature monitoring during charging? A8: Yes, ISL6291-1CR-T includes temperature monitoring features to ensure safe charging conditions.
Q9: What is the typical efficiency of ISL6291-1CR-T? A9: The typical efficiency of ISL6291-1CR-T is around 90%, depending on the specific operating conditions.
Q10: Are there any evaluation boards or reference designs available for ISL6291-1CR-T? A10: Yes, Intersil (now Renesas Electronics) provides evaluation boards and reference designs for ISL6291-1CR-T to assist with the development process.
Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements. It is always recommended to refer to the official documentation and consult with technical experts for accurate information.