The LTC4099EUDC#TRPBF is a highly integrated power management and battery charger IC designed by Linear Technology to cater to the needs of modern portable devices. This advanced chip offers a seamless interface between USB power sources, wall adapters, and a lithium-ion/polymer battery, ensuring efficient charging and power delivery to the system.
Key Features
- Integrated Charger: The LTC4099EUDC#TRPBF includes a programmable and high-efficiency switch-mode battery charger for single-cell lithium-ion batteries, providing a fast and efficient charging solution.
- Automatic PowerPath Control: It intelligently manages power between input sources, battery, and load, ensuring that the highest priority power source is always used.
- USB Compatibility: The device is designed to work seamlessly with USB power specifications, including support for USB On-The-Go (OTG) applications.
- Instant-On Operation: Even with a deeply discharged battery, the LTC4099EUDC#TRPBF can power up the system, ensuring that your device is operational when you need it most.
- Thermal Regulation: To protect the battery and circuitry, the chip includes thermal feedback that regulates the charge current to maintain a safe temperature during operation.
Applications
The LTC4099EUDC#TRPBF is ideal for a wide range of portable devices where efficient charging and power management are critical. This includes:
- Smartphones and Tablets
- Portable Media Players
- Handheld Devices
- GPS Units
- Portable Medical Devices
- And other USB-powered gadgets
Technical Specifications
The device operates over a wide input voltage range and is packaged in a compact, 24-pin 4mm × 4mm QFN package. It includes status indicators for charge and power good, and it is designed for automatic load prioritization between the battery and external sources.
With the LTC4099EUDC#TRPBF, Linear Technology delivers a sophisticated, all-in-one power management solution that simplifies the design of battery-powered devices while ensuring maximum efficiency and reliability.
Please note that this product may be subject to specific usage conditions and technical specifications. Always consult the manufacturer's datasheet and guidelines to ensure proper use and application.
