Product Overview: LTC4067EDE#PBF

The LTC4067EDE#PBF from Analog Devices Inc. is a highly integrated, multifunction power management solution designed for single-cell Lithium-Ion or Lithium-Polymer battery-powered applications. This versatile IC combines a linear battery charger, a low dropout regulator, a pushbutton controller, and a battery disconnect switch in a compact, low-profile 12-lead DFN package.

Key Features

• Linear Battery Charger: The LTC4067EDE#PBF features a programmable float voltage and charge current with a maximum charge current of up to 1A, providing a fast and efficient charging solution. It also includes automatic recharge and a charge status output, making it easy to monitor the charging process.
• Low Dropout Regulator (LDO): An integrated LDO provides a stable output voltage, which can be set via an external resistor. This ensures a consistent power supply for the load even when the battery voltage fluctuates.
• Pushbutton ON/OFF Control: The IC includes a pushbutton interface that manages the power sequencing, allowing for a simple and intuitive user interface to control the power state of the device.
• Battery Disconnect Switch: The battery disconnect feature protects the battery from deep discharge by disconnecting it from the load when the battery voltage falls below a programmable threshold.
• Thermal Regulation: To ensure safe operation, the LTC4067EDE#PBF incorporates thermal regulation to maximize the charge rate without the risk of overheating.
• High Efficiency: The device is designed to minimize power loss and maximize battery life, making it an ideal choice for portable applications.

Applications

The LTC4067EDE#PBF is well-suited for a variety of applications that require efficient power management and charging capabilities. These include:

• Portable Medical Devices
• Handheld Instruments
• USB-Powered Gadgets
• Personal Media Players
• Bluetooth Devices
• Backup Power Supplies

With its combination of features, the LTC4067EDE#PBF from Analog Devices Inc. offers a compact and reliable power management solution for designers looking to optimize the performance and extend the battery life of their portable devices.