LTC4006EGN-2#PBF
Product Overview
Category
The LTC4006EGN-2#PBF belongs to the category of battery charger integrated circuits.
Use
This product is primarily used for charging lithium-ion batteries.
Characteristics
- The LTC4006EGN-2#PBF is a high-performance battery charger IC designed for single-cell lithium-ion batteries.
- It offers a compact and efficient solution for charging lithium-ion batteries in various applications.
- The IC provides a constant current and constant voltage charging algorithm, ensuring safe and reliable charging.
- It supports a wide input voltage range, making it suitable for use with different power sources.
- The LTC4006EGN-2#PBF incorporates various protection features such as overvoltage, overcurrent, and thermal shutdown, enhancing battery safety.
Package
The LTC4006EGN-2#PBF is available in a 16-pin SSOP (Shrink Small Outline Package) package.
Essence
The essence of the LTC4006EGN-2#PBF lies in its ability to efficiently charge lithium-ion batteries while providing essential protection features.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 32V
- Charging Current Range: Up to 4A
- Charge Termination Voltage: Programmable
- Operating Temperature Range: -40°C to 85°C
- Control Interface: I2C-Compatible
Detailed Pin Configuration
- VIN: Input Voltage
- GND: Ground
- VCC: Supply Voltage
- SDA: I2C Data Line
- SCL: I2C Clock Line
- PROG: Charge Termination Voltage Programming
- TS: Thermistor Input
- BAT: Battery Connection
- STAT: Charging Status Output
- FLT: Fault Indicator Output
- ISET: Charge Current Programming
- ILIM: Input Current Limit Programming
- VFB: Feedback Voltage Input
- COMP: Compensation Node
- SS: Soft-Start Capacitor Connection
- PGND: Power Ground
Functional Features
- Constant Current and Constant Voltage Charging Algorithm
- Programmable Charge Termination Voltage
- Overvoltage Protection
- Overcurrent Protection
- Thermal Shutdown Protection
- I2C-Compatible Control Interface for Configuration and Monitoring
Advantages and Disadvantages
Advantages
- High-performance charging solution for lithium-ion batteries
- Wide input voltage range allows compatibility with various power sources
- Comprehensive protection features enhance battery safety
- Compact package size enables space-efficient designs
- I2C control interface offers flexibility in configuration and monitoring
Disadvantages
- Limited to single-cell lithium-ion battery charging applications
- Requires external components for complete charging circuit implementation
Working Principles
The LTC4006EGN-2#PBF operates on a constant current and constant voltage charging algorithm. It regulates the charging current until the battery voltage reaches the programmed charge termination voltage. The IC incorporates protection features such as overvoltage, overcurrent, and thermal shutdown to ensure safe charging operations.
Detailed Application Field Plans
The LTC4006EGN-2#PBF is widely used in portable electronic devices, such as smartphones, tablets, and wearable devices, where single-cell lithium-ion batteries are commonly employed. It is also suitable for battery-powered industrial equipment, medical devices, and other applications requiring efficient and reliable battery charging.
Detailed and Complete Alternative Models
- LTC4006EGN-1#PBF: Similar to LTC4006EGN-2#PBF, but with a different charge termination voltage programming range.
- LTC4006EGN-3#PBF: Similar to LTC4006EGN-2#PBF, but with additional features for multi-cell lithium-ion battery charging.
These alternative models provide options for different charge termination voltage requirements and compatibility with multi-cell battery configurations.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC4006EGN-2#PBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LTC4006EGN-2#PBF in technical solutions:
Q: What is LTC4006EGN-2#PBF? A: LTC4006EGN-2#PBF is a high-performance standalone battery charger IC designed for charging single-cell lithium-ion/polymer batteries.
Q: What is the input voltage range supported by LTC4006EGN-2#PBF? A: The input voltage range supported by LTC4006EGN-2#PBF is typically between 4.5V and 32V.
Q: Can LTC4006EGN-2#PBF charge multiple batteries simultaneously? A: No, LTC4006EGN-2#PBF is designed to charge a single-cell lithium-ion/polymer battery at a time.
Q: What is the maximum charging current supported by LTC4006EGN-2#PBF? A: The maximum charging current supported by LTC4006EGN-2#PBF is typically 4A.
Q: Does LTC4006EGN-2#PBF have built-in thermal protection? A: Yes, LTC4006EGN-2#PBF has built-in thermal protection to prevent overheating during charging.
Q: Can LTC4006EGN-2#PBF be used in portable devices? A: Yes, LTC4006EGN-2#PBF is suitable for use in portable devices such as smartphones, tablets, and wearable devices.
Q: Does LTC4006EGN-2#PBF support fast charging? A: Yes, LTC4006EGN-2#PBF supports fast charging and can be configured to deliver high charging currents.
Q: What is the typical efficiency of LTC4006EGN-2#PBF? A: The typical efficiency of LTC4006EGN-2#PBF is around 90%, ensuring efficient power conversion during charging.
Q: Can LTC4006EGN-2#PBF operate in a wide temperature range? A: Yes, LTC4006EGN-2#PBF is designed to operate in a wide temperature range, typically from -40°C to 85°C.
Q: Are there any evaluation boards or reference designs available for LTC4006EGN-2#PBF? A: Yes, Linear Technology (now part of Analog Devices) provides evaluation boards and reference designs for LTC4006EGN-2#PBF, which can help in the development and testing of battery charging solutions.
Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.