MCP73863-I/ML

The MCP73863-I/ML is a highly integrated lithium-ion (Li-ion) and lithium-polymer (LiPo) battery charger IC designed for portable applications. It supports various charging modes, including constant current (CC) and constant voltage (CV), ensuring safe and efficient battery management. The device features a built-in high-efficiency linear charge management system, which can handle input voltages up to 12V, making it versatile for different power sources.
Key features include an integrated pass transistor, programmable charge current settings, thermal regulation, and comprehensive safety features such as overvoltage and overcurrent protection. The MCP73863-I/ML offers an I2C interface for customizable settings, allowing designers to adjust parameters such as charge voltage and current thresholds according to specific application needs.
Its small form factor and low power consumption make it suitable for space-constrained designs like smartphones, wearables, and IoT devices. Overall, the MCP73863-I/ML is an efficient solution for reliable battery charging in modern portable electronics.

Equivalent products to the MCP73863-I/ML chip include the BQ24074 from Texas Instruments, the LTC4054 from Analog Devices, and the MCP73831 from Microchip. These chips serve similar functions in lithium-ion battery management, offering features like charge regulation and management. However, always check specific datasheets for compatibility and features before substituting.

The MCP73863-I/ML is a highly integrated Li-Ion/Li-Polymer battery management system designed for portable applications. Key features include:
1. Charge Management: It supports constant current/constant voltage (CC/CV) charging with programmable charge current.
2. Input Power Management: Optimizes power from USB or wall adapter sources.
3. Battery Status Indication: Provides LED indicators for charge status and battery fault conditions.
4. Thermal Regulation: Includes thermal protection to prevent overheating during charging.
5. Battery Protection: Offers features such as over-voltage, over-current, and under-voltage lockout protection.
6. Programmable Settings: Allows customization of charge settings via external resistors.
7. Low Quiescent Current: Ensures efficient operation, extending battery life during low-power states.
8. Small Package: Comes in a compact 3mm x 3mm DFN package, suitable for space-constrained designs.
This device is ideal for applications requiring reliable battery management in consumer electronics, wearables, and portable devices.

The MCP73863-I/ML is a compact lithium-ion battery charger IC housed in a 6-pin MLF package. The pin count is 6.
The pin functions are as follows:
1. VDD: Power supply input.
2. VBAT: Battery voltage sense input; connects to the battery.
3. VSS: Ground connection.
4. PROG: Programming pin for setting the charge current; typically connected to a resistor.
5. CHRG: Charge status output; indicates when the battery is charging.
6. TS: Temperature sense input; used for battery temperature monitoring.
This device is designed for efficient charging of single-cell lithium batteries, providing features like trickle charge, constant current, and constant voltage charging modes.

The MCP73863-I/ML is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in providing microcontrollers, analog semiconductors, and memory solutions, catering to a wide range of applications in various industries, including automotive, industrial, consumer electronics, and telecommunications. Founded in 1989, the company has a strong focus on embedded control applications and offers comprehensive development tools and software to support engineers and developers. Microchip is known for its commitment to quality and innovation, enabling customers to create efficient and reliable designs in their products.

The MCP73863-I/ML is a versatile Li-Ion/Li-Polymer battery charger IC suitable for various applications, including portable electronic devices like smartphones, tablets, wearables, and IoT devices. It supports USB charging interfaces and is ideal for battery management in consumer electronics, medical devices, and remote sensors. Its features facilitate fast charging, power source management, and efficient battery health monitoring, making it applicable in automotive electronics, drones, and other rechargeable battery-powered applications.

The MCP73863-I/ML is packaged in a 6-pin Thin DFP (Dual Flat Package) with a lead pitch of 0.5 mm. This compact package design is suitable for space-constrained applications in portable devices.