ISL6291-2CR-T
Product Overview
Category
ISL6291-2CR-T belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for battery charging applications.
Characteristics
- Integrated circuit
- Battery charging functionality
- High efficiency
- Compact size
Package
ISL6291-2CR-T comes in a small outline package (SOP) with 8 pins.
Essence
The essence of ISL6291-2CR-T lies in its ability to efficiently charge batteries while maintaining a compact form factor.
Packaging/Quantity
This product is typically packaged in reels and is available in quantities suitable for both small-scale and large-scale production.
Specifications
- Input voltage range: 4.5V to 28V
- Charging current: Up to 2A
- Charging voltage accuracy: ±0.5%
- Operating temperature range: -40°C to +85°C
- Efficiency: Up to 95%
Detailed Pin Configuration
ISL6291-2CR-T has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- VOUT: Output voltage pin
- BAT: Battery connection pin
- PROG: Programming pin
- STAT: Status pin
- EN: Enable pin
- TEMP: Temperature sensing pin
Functional Features
- Constant current and constant voltage charging modes
- Overvoltage protection
- Overcurrent protection
- Thermal shutdown protection
- LED indication for charging status
- Programmable charging current
Advantages and Disadvantages
Advantages
- High charging efficiency
- Wide input voltage range
- Accurate charging voltage control
- Comprehensive protection features
- Compact size
Disadvantages
- Limited maximum charging current (2A)
Working Principles
ISL6291-2CR-T operates by regulating the charging current and voltage to ensure safe and efficient battery charging. It utilizes a constant current mode initially to charge the battery rapidly, and then switches to constant voltage mode to complete the charging process while maintaining accuracy.
Detailed Application Field Plans
ISL6291-2CR-T finds applications in various fields, including: - Portable electronic devices - Power banks - Electric vehicles - Solar-powered systems - Industrial equipment
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to ISL6291-2CR-T are: - LTC4000-1 - MAX8903A - BQ24650
These models can be considered as alternatives based on specific requirements and design considerations.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi ISL6291-2CR-T dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of ISL6291-2CR-T in technical solutions:
Q1: What is ISL6291-2CR-T? A1: ISL6291-2CR-T is a specific model of integrated circuit (IC) used for battery charging applications.
Q2: What is the input voltage range for ISL6291-2CR-T? A2: The input voltage range for ISL6291-2CR-T is typically between 4.5V and 28V.
Q3: What is the maximum charging current supported by ISL6291-2CR-T? A3: The maximum charging current supported by ISL6291-2CR-T is typically 2A.
Q4: Can ISL6291-2CR-T be used for both lithium-ion and lithium-polymer batteries? A4: Yes, ISL6291-2CR-T is designed to support both lithium-ion and lithium-polymer battery chemistries.
Q5: Does ISL6291-2CR-T have built-in overvoltage protection? A5: Yes, ISL6291-2CR-T includes built-in overvoltage protection to prevent damage to the battery during charging.
Q6: Is thermal shutdown included in ISL6291-2CR-T? A6: Yes, ISL6291-2CR-T incorporates thermal shutdown functionality to protect the IC from overheating.
Q7: Can ISL6291-2CR-T operate in a wide temperature range? A7: Yes, ISL6291-2CR-T is designed to operate in a wide temperature range, typically from -40°C to +85°C.
Q8: Does ISL6291-2CR-T support trickle charging? A8: Yes, ISL6291-2CR-T supports trickle charging to maintain the battery at a safe voltage level.
Q9: Can ISL6291-2CR-T be used in portable devices? A9: Yes, ISL6291-2CR-T is suitable for use in portable devices due to its compact size and low power consumption.
Q10: Is there any specific application note available for ISL6291-2CR-T? A10: Yes, Intersil provides an application note that provides detailed guidance on using ISL6291-2CR-T in various technical solutions.
Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for ISL6291-2CR-T.