LTC4002EDD-8.4

The LTC4002EDD-8.4 is a high-performance battery charger IC designed by Analog Devices, specifically for lithium-ion and lithium-polymer batteries. It features a constant voltage/constant current (CV/CC) charging algorithm, enabling efficient charging with minimal external components. The device is capable of managing a wide input voltage range, ensuring compatibility with various power sources.
Key features include programmable charge current, an adjustable float voltage set to 8.4V (ideal for 2-cell lithium-ion configurations), and integrated fault protection mechanisms such as over-temperature, over-voltage, and short-circuit protection. The LTC4002EDD-8.4 also supports thermal regulation, enhancing safety during charging.
With its compact package and low quiescent current, the LTC4002 is suitable for portable applications, including consumer electronics and energy storage systems. Overall, it offers a robust solution for efficient and safe battery management in various applications.

Equivalent products to the LTC4002EDD-8.4 include the LTC4002EDD-7.5, LTC4002EDD-6.0, and similar battery management ICs from other manufacturers such as the BQ24725 from Texas Instruments and the MCP73871 from Microchip. It's essential to compare specifications like voltage, current, and features to ensure compatibility for your specific application.

The LTC4002EDD-8.4 is a high-performance lithium-ion battery charger IC designed for various applications. Key features include:
1. Input Voltage Range: Supports a wide input range from 4.5V to 32V.
2. Charge Current: Configurable charge current up to 3A.
3. Battery Voltage Regulation: Designed for a nominal output voltage of 8.4V, suitable for charging two-cell lithium-ion batteries in series.
4. Thermal Regulation: Integrated thermal regulation to prevent overheating during charging.
5. Charge Termination: Automatic charge termination based on a programmable current threshold.
6. Preconditioning: Supports battery preconditioning for deeply discharged cells.
7. LED Indicators: Status indicators for charge and fault conditions.
8. Low Quiescent Current: Minimizes power consumption during standby mode.
9. Protection Features: Includes short-circuit protection, overvoltage protection, and reverse battery protection.
These features make the LTC4002EDD-8.4 ideal for portable electronics and electric vehicle applications, ensuring efficient and safe lithium-ion battery charging.

The LTC4002EDD-8.4 is a lithium-ion battery charger IC with a total of 16 pins. Its key functions include:
1. Charge Control: Manages the charging process for Li-ion batteries.
2. Input Voltage Regulation: Ensures that the input voltage is within specified limits.
3. Battery Voltage Monitoring: Monitors the voltage of the connected battery.
4. Thermal Regulation: Reduces charging current if the IC overheats to prevent damage.
5. Status Indication: Provides status output pins to indicate charging status (e.g., charging, complete).
6. Fault Detection: Identifies fault conditions such as overvoltage or overcurrent.
7. Programmable Charge Current: Allows setting of the charge current through an external resistor.
The LTC4002EDD-8.4 is typically used in portable applications and systems requiring efficient battery management.

The LTC4002EDD-8.4 is manufactured by Analog Devices, Inc. (ADI), a prominent global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices designs and manufactures a wide range of semiconductor products used in various applications, including communications, automotive, industrial, and consumer electronics.
The LTC4002EDD-8.4 is a specialized lithium battery charger IC that features advanced charging algorithms and management capabilities, making it suitable for various battery management applications. Analog Devices focuses on developing technology that improves performance, efficiency, and reliability in electronic systems.
Overall, Analog Devices is known for its innovation and leadership in the semiconductor industry, providing essential components that enable the functionality of modern electronic devices.

The LTC4002EDD-8.4 is a high-performance battery charger IC primarily used in applications such as lithium-ion battery charging for portable electronics, electric vehicles, and energy storage systems. It supports various charging profiles, including constant current/constant voltage (CC/CV) charging, ensuring efficient and safe battery management. Its features make it suitable for applications requiring precise voltage and current control, such as power banks, medical devices, and consumer electronics. Additionally, it can be integrated into solar energy systems and backup power solutions, where reliable battery charging is essential.

The LTC4002EDD-8.4 is packaged in a 16-lead, 3mm × 3mm plastic QFN (Quad Flat No-lead) package. This type of packaging provides a compact design with good thermal performance and is suitable for various applications in battery management systems.