Analog Devices Inc. LTC4098EUDC-1#PBF Product Overview

The LTC4098EUDC-1#PBF is a high-performance, autonomous power manager, ideal for portable USB-powered devices, produced by Analog Devices Inc. This advanced integrated circuit (IC) is designed to efficiently manage power from various sources such as USB ports, wall adapters, and automotive power ports while charging a single-cell lithium-ion/polymer battery. It also supports an additional feature for a high voltage auxiliary battery input with PowerPath control, making it a versatile solution for complex power management tasks.

Key Features

• USB Compatibility: The LTC4098EUDC-1#PBF is compliant with USB 2.0 and 3.0 specifications, ensuring seamless operation with a wide range of USB devices and hosts.
• Instant-On Operation: It provides power to the system instantly from the battery when external power is unavailable, ensuring no interruption in device operation.
• PowerPath Control: The IC features an advanced PowerPath controller that enables automatic switching between input power sources and battery charging to optimize system performance.
• Battery Charger: It includes a high-efficiency switch-mode battery charger with programmable charge current up to 1.5A, which can be adjusted based on the power source capabilities.
• Thermal Regulation: To protect the battery and circuitry, the LTC4098EUDC-1#PBF incorporates thermal regulation, which reduces charge current if the IC temperature rises to an unacceptable level.
• Overvoltage Protection: The device also features overvoltage protection to safeguard the system against excessive input voltage conditions.

Applications

The LTC4098EUDC-1#PBF is suitable for a variety of applications where efficient power management and battery charging are essential. It is commonly used in:

• Portable medical devices
• Handheld instruments
• Smartphones and tablets
• Portable media players
• GPS devices

Product Packaging

The LTC4098EUDC-1#PBF is offered in a compact, 24-pin QFN (4mm x 4mm) package, making it an ideal choice for space-constrained applications. Its small footprint allows for integration into portable devices without significantly impacting the overall size of the product.

With its robust feature set and flexible power management capabilities, the LTC4098EUDC-1#PBF from Analog Devices Inc. is an excellent choice for designers looking to enhance the power efficiency and battery life of their portable devices.