Analog Devices Inc./Maxim Integrated

MAX32555-LBS+T

The MAX32555-LBS+T is a high-performance, low-power, single-chip solution for USB battery charging and charging port protection. This device is manufactured by Analog Devices Inc., which has recently merged with Maxim Integrated.

Description:

The MAX32555-LBS+T is a highly integrated, USB-based battery charging and charging port protection IC designed to meet the requirements of various portable devices. It combines a linear charger, USB power delivery (PD) controller, and charging port protection into a single package, making it an ideal choice for space-constrained applications.

Features:

1. Integrated linear charger with constant current/constant voltage (CC/CV) charging profile.
2. Supports USB Power Delivery (PD) for fast charging and negotiation of power contracts.
3. Charging port protection against over-voltage, over-current, and short-circuit conditions.
4. Low power consumption, making it suitable for battery-powered devices.
5. Small package size (LBS - 40-pin TQFN) for space-constrained applications.
6. Thermal protection and thermal regulation to ensure safe operation.
7. Charging status indicators, including LED or GPIO-based notifications.
8. Programmable charging current and voltage limits for compatibility with various battery chemistries.
9. I2C interface for configuration and monitoring of charging parameters.

Applications:

1. Smartphones and tablets
2. Portable media players and gaming devices
3. Wearable devices, such as smartwatches and fitness trackers
4. Bluetooth headsets and earbuds
5. Portable power banks and charging hubs
6. IoT devices with USB charging capabilities
7. Medical devices with USB charging interfaces

The MAX32555-LBS+T is a versatile and efficient solution for USB-based battery charging and charging port protection, making it suitable for a wide range of portable electronic devices.