LTC4089EDJC-3#PBF
Product Overview
Category
The LTC4089EDJC-3#PBF belongs to the category of integrated circuits (ICs) used in power management applications.
Use
This product is primarily used for battery charging and power management in various electronic devices.
Characteristics
- Integrated circuit designed for efficient battery charging
- Supports multiple battery chemistries, including lithium-ion/polymer, lead-acid, and nickel-based batteries
- Provides a wide input voltage range for versatile applications
- Offers high charging efficiency and low quiescent current consumption
- Incorporates advanced safety features to protect the battery and the device being powered
Package
The LTC4089EDJC-3#PBF is available in a small form factor package, such as a 12-pin DFN (Dual Flat No-Lead) or similar package.
Essence
The essence of the LTC4089EDJC-3#PBF lies in its ability to efficiently charge and manage batteries while ensuring the safety of both the battery and the device it powers.
Packaging/Quantity
This product is typically sold in reels or trays containing a specific quantity of units, depending on the manufacturer's packaging specifications.
Specifications
- Input Voltage Range: 2.7V to 5.5V
- Charging Current: Up to 1A (adjustable)
- Battery Chemistry Support: Lithium-ion/polymer, lead-acid, nickel-based
- Quiescent Current: <100µA
- Operating Temperature Range: -40°C to 85°C
- Package Type: 12-pin DFN
Detailed Pin Configuration
- VIN: Input voltage pin
- GND: Ground reference pin
- BAT: Battery connection pin
- PROG: Charging current programming pin
- STAT: Charging status indicator pin
- EN: Enable pin for device operation control
- TS: Temperature sense pin for thermal management
- VOUT: Output voltage pin
- ISET: Current limit programming pin
- FLT: Fault indicator pin
- SDA: Serial data input/output pin (I2C interface)
- SCL: Serial clock input pin (I2C interface)
Functional Features
- Battery charging with constant current and constant voltage modes
- Programmable charging current and termination voltage
- Thermal regulation to prevent overheating during charging
- Charge status indication through the STAT pin
- Fault detection and reporting through the FLT pin
- I2C interface for advanced configuration and monitoring capabilities
Advantages and Disadvantages
Advantages
- Wide input voltage range allows compatibility with various power sources
- Supports multiple battery chemistries, enhancing versatility
- High charging efficiency minimizes energy loss
- Advanced safety features protect the battery and the device being powered
- I2C interface enables advanced configuration and monitoring capabilities
Disadvantages
- Requires additional external components for complete battery charging circuit implementation
- Limited availability of alternative models from different manufacturers
Working Principles
The LTC4089EDJC-3#PBF operates based on a combination of constant current and constant voltage charging techniques. It regulates the charging current and voltage according to the programmed settings, ensuring efficient and safe battery charging. The device continuously monitors the battery's state and adjusts the charging parameters accordingly. Safety features such as overvoltage protection, overcurrent protection, and thermal regulation are integrated to safeguard the battery and the connected device.
Detailed Application Field Plans
The LTC4089EDJC-3#PBF finds applications in various electronic devices that require battery charging and power management capabilities. Some potential application fields include:
- Portable consumer electronics: Smartphones, tablets, portable media players
- Wearable devices: Smartwatches, fitness trackers
- IoT (Internet of Things) devices: Wireless sensors, smart home devices
- Industrial equipment: Handheld meters, data loggers
- Automotive electronics: Battery-powered accessories, infotainment systems
Detailed and Complete Alternative Models
While the LTC4089EDJC-3#PBF offers a comprehensive set of features and capabilities, alternative models from different manufacturers can provide similar functionality. Some notable alternatives include:
- MAX1555 - Maxim Integrated
- BQ24075 - Texas Instruments
- MCP73831 - Microchip Technology
- TPS61085 - Texas Instruments
- LT3652 - Analog Devices
These alternative models offer comparable charging and power management capabilities, but their specific features and pin configurations may vary. It is recommended to consult the respective datasheets for detailed specifications and compatibility with specific application requirements.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LTC4089EDJC-3#PBF i tekniska lösningar
Sure! Here are 10 common questions and answers related to the application of LTC4089EDJC-3#PBF in technical solutions:
Q: What is LTC4089EDJC-3#PBF? A: LTC4089EDJC-3#PBF is a specific model of a battery charger IC manufactured by Linear Technology (now part of Analog Devices). It is designed for charging single-cell lithium-ion/polymer batteries.
Q: What is the input voltage range supported by LTC4089EDJC-3#PBF? A: The input voltage range supported by LTC4089EDJC-3#PBF is typically from 4.35V to 6V.
Q: What is the maximum charge current that LTC4089EDJC-3#PBF can provide? A: LTC4089EDJC-3#PBF can provide a maximum charge current of up to 950mA.
Q: Can LTC4089EDJC-3#PBF be used for wireless charging applications? A: No, LTC4089EDJC-3#PBF is not specifically designed for wireless charging applications. It is primarily intended for wired charging solutions.
Q: Does LTC4089EDJC-3#PBF support USB power delivery (PD)? A: No, LTC4089EDJC-3#PBF does not support USB PD. It is designed for standard USB charging applications.
Q: What is the typical efficiency of LTC4089EDJC-3#PBF? A: The typical efficiency of LTC4089EDJC-3#PBF is around 90% when operating at full load.
Q: Can LTC4089EDJC-3#PBF be used for fast charging applications? A: Yes, LTC4089EDJC-3#PBF supports various charging profiles and can be configured for fast charging applications.
Q: Does LTC4089EDJC-3#PBF have built-in overvoltage protection? A: Yes, LTC4089EDJC-3#PBF has built-in overvoltage protection to prevent damage to the battery during charging.
Q: Can LTC4089EDJC-3#PBF be used in portable devices with low power consumption? A: Yes, LTC4089EDJC-3#PBF is suitable for portable devices with low power consumption as it has a low quiescent current and supports trickle charging.
Q: Is LTC4089EDJC-3#PBF RoHS compliant? A: Yes, LTC4089EDJC-3#PBF is RoHS (Restriction of Hazardous Substances) compliant, which means it meets the environmental standards set by the European Union.
Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications. It is always recommended to refer to the official documentation and consult with technical experts for accurate information.