LTC4002ES8-4.2

The LTC4002ES8-4.2 is a highly integrated battery charger IC designed for lithium-ion and lithium-polymer batteries. It features a constant current (CC) and constant voltage (CV) charging mode, enabling efficient and safe charging. The device supports input voltages up to 32V and can deliver a maximum output current of 2A, making it suitable for a variety of applications.
Key features include a programmable charge voltage of 4.2V, thermal regulation, and a fault protection mechanism to prevent overtemperature and overcurrent conditions. The LTC4002 also includes a built-in power good indicator, and it can be configured for different charging profiles, enhancing versatility in design.
Designed for compact applications, the LTC4002ES8-4.2 is offered in an 8-lead MSOP package, facilitating easy integration into space-constrained devices. It is ideal for battery-operated devices, portable electronics, and energy storage systems, ensuring reliable charging performance with minimal external components.

The LTC4002ES8-4.2 is a high-efficiency battery management IC designed for lithium-ion (Li-ion) and lithium-polymer (LiPo) battery charging. Key features include:
1. Constant Voltage/Constant Current (CV/CC) Charging: Ensures safe and efficient battery charging.
2. Input Voltage Range: Operates with input voltages up to 30V, suitable for various power sources.
3. Programmable Charge Current: Adjustable charge current allows for versatility in different applications.
4. Thermal Regulation: Protects against overheating during charging by adjusting the charge current.
5. Integrated N-channel MOSFET: Reduces external component count and enhances efficiency.
6. Battery Temperature Monitoring: Ensures safe charging by monitoring battery temperature.
7. Status Indicators: Provides LED drive capability for charging status indication.
8. Compact Package: Comes in an 8-lead MSOP package, facilitating easy integration into space-constrained designs.
These features make the LTC4002ES8-4.2 suitable for portable devices, power banks, and other battery-operated applications.

The LTC4002ES8-4.2 is packaged in an 8-lead MSOP (Mini Small Outline Package). This surface-mount package type is compact, making it suitable for space-constrained applications.

The LTC4002ES8-4.2 is an integrated circuit designed for lithium-ion battery charging applications. It comes in an 8-pin S8 package.
Pin Count: 8 pins
Pin Functions:
1. VIN: Input voltage supply for the IC.
2. GND: Ground reference for the IC.
3. CHRG: Open-drain output indicating the charging status.
4. BAT: Connection to the battery being charged.
5. COMP: Compensation pin for stability in the feedback loop.
6. VFB: Feedback voltage input for voltage regulation.
7. PROG: Sets the charge current; connects to a resistor to set charge rate.
8. STRT: Start pin for initiating the charging process.
This IC is suitable for applications requiring efficient battery management and can be utilized in portable electronics and other battery-powered devices.

The LTC4002ES8-4.2 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company specializes in high-performance solutions for various industries, including automotive, communications, industrial automation, healthcare, and consumer electronics. Founded in 1965, ADI is known for its innovative technologies that enable precise and reliable signal processing in a wide range of applications. The LTC4002 is specifically a battery management IC, designed for charging lithium-ion batteries in various systems.

The LTC4002ES8-4.2 is a lithium-ion battery charger IC designed for various applications, including portable electronics, electric vehicles, and renewable energy systems. It is suitable for charging single-cell lithium-ion batteries and provides features such as constant current/constant voltage (CC/CV) charging, thermal regulation, and battery condition monitoring. Its compact design makes it ideal for space-constrained applications in consumer devices, power tools, and medical equipment.

Equivalent products to the LTC4002ES8-4.2 chip include the BQ24610 from Texas Instruments, MCP73871 from Microchip, and the MAX14690 from Maxim Integrated. These chips offer similar functionalities for lithium-ion battery charging and management. Always verify specific requirements and features to ensure compatibility.