LTC4002ES8-8.4

The LTC4002ES8-8.4 is a high-performance battery charger IC designed for charging lithium-ion and lithium polymer batteries. It features a constant current/constant voltage (CC/CV) charging profile, ensuring safe and efficient charging. The device integrates a high-efficiency power switch, reducing external component count and improving thermal performance.
Key specifications include an input voltage range from 4.5V to 32V, and it can charge batteries with a maximum output voltage of 8.4V, making it suitable for 2-cell lithium systems. The LTC4002 offers programmable charge current, adjustable termination voltage, and supports various safety features such as thermal regulation and battery temperature monitoring.
With its small footprint and ability to operate in demanding environments, the LTC4002ES8-8.4 is ideal for portable applications, including smartphones, tablets, and other handheld devices. Overall, it provides a reliable solution for efficient battery management in various electronic systems.

The LTC4002ES8-8.4 chip is a lithium-ion battery charger controller. Equivalent products include the MCP73831 (Microchip), BQ24105 (Texas Instruments), and MAX1811 (Maxim Integrated). These alternatives serve similar applications in battery management, providing charging solutions for lithium-ion batteries with comparable features and specifications. Always verify specific requirements and compatibility before replacement.

The LTC4002ES8-8.4 is a high-efficiency Li-Ion battery charger IC designed for various applications. Key features include:
1. Input Voltage Range: Accepts input voltages from 4.5V to 32V.
2. Constant Current/Constant Voltage (CC/CV) Charging: Ensures efficient and safe battery charging.
3. Programmable Charge Current: Adjustable charge current up to 2A, allowing flexibility for different battery sizes.
4. Integrated Power MOSFETs: Eliminates the need for external components, reducing design complexity.
5. Thermal Regulation: Protects the charger from overheating, ensuring safe operation.
6. Battery Temperature Monitoring: Includes temperature compensation to optimize charging for battery lifespan.
7. Status Indicators: Provides visual feedback for charging status through LED indicators.
8. Compact Package: Available in an 8-pin MSOP package, suitable for space-constrained designs.
These features make the LTC4002ES8-8.4 ideal for portable electronics, electric vehicles, and other battery-powered applications.

The LTC4002ES8-8.4 is an integrated battery charger IC from Analog Devices. It comes in an 8-pin (SOT-23) package.
Pin count and functions:
1. GND (Pin 1): Ground reference.
2. VCC (Pin 2): Supply voltage for the chip.
3. PROG (Pin 3): Programmed resistor connection for charging current.
4. BAT (Pin 4): Battery connection.
5. VC (Pin 5): Voltage sense for the battery.
6. ILIM (Pin 6): Current limit setting.
7. CS (Pin 7): Charge status output.
8. RSEN (Pin 8): Sense resistor connection for current measurement.
This charger is designed for Li-ion and Li-polymer batteries with a specific focus on optimizing charging cycles while protecting the battery's health. It features functions like constant current/constant voltage (CC/CV) charging, temperature compensation, and termination.

The LTC4002ES8-8.4 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative solutions in areas such as data conversion, signal processing, and power management. Analog Devices serves a wide range of industries, including automotive, communications, industrial automation, healthcare, and consumer electronics. The LTC4002 specifically is a lithium-ion battery charger controller, indicating the company's focus on advanced power management technologies.

The LTC4002ES8-8.4 is a high-performance lithium-ion battery charger IC designed for various applications, including:
1. Portable Electronics: Smartphones, tablets, and other handheld devices.
2. Electric Vehicles: Charging systems for electric bikes, scooters, and small electric vehicles.
3. Backup Power Systems: Uninterruptible power supplies (UPS) and energy storage systems.
4. Wearable Devices: Smartwatches and fitness trackers that require efficient charging.
5. IoT Devices: Internet of Things applications needing reliable battery management.
Its features support efficient charging, battery protection, and compact designs, making it versatile for modern battery-powered applications.

The LTC4002ES8-8.4 is packaged in an 8-lead MSOP (Micro Small Outline Package).