Analog Devices Inc. LTC1479IG#PBF PowerPath Controller

The LTC1479IG#PBF is a sophisticated PowerPath controller designed by Analog Devices Inc., an industry leader in high-performance analog technology. This component is engineered to provide seamless power management and switching between multiple power sources, ensuring reliable operation and extended battery life in portable devices.

Key Features

• Dual PowerPath Control: The LTC1479IG#PBF allows for automatic switching between two power sources, typically a battery and an external supply, to deliver a continuous, uninterrupted power supply to the load.
• Low Voltage Operation: With an operating range that accommodates low voltages, this controller is suitable for applications that run on single-cell lithium-ion or multi-cell NiMH/NiCd batteries.
• High Efficiency: The device features low-loss P-channel MOSFET ideal diodes, which minimize power dissipation and maximize efficiency during power transfer.
• Overcurrent Protection: Built-in overcurrent protection safeguards the device and the system from excessive current draw, which can occur during fault conditions.
• Thermal Regulation: The LTC1479IG#PBF includes thermal regulation to prevent overheating, ensuring reliable operation across a wide range of environmental conditions.
• Compact Packaging: Housed in a compact 28-lead SSOP package, the controller is designed for space-constrained applications.

Applications

The LTC1479IG#PBF is ideal for a variety of portable and battery-powered devices where power efficiency and management are critical. Applications include but are not limited to:

• Portable Computers and PDAs
• Portable Instruments and Medical Devices
• Handheld Radios and GPS Units
• Smart Battery Chargers and Backup Systems

Product Specifications

Analog Devices Inc. has designed the LTC1479IG#PBF to meet stringent performance criteria. This PowerPath controller operates over a temperature range of -40°C to 85°C, ensuring reliability in diverse operating environments. The industrial-grade design underscores its suitability for critical applications where consistent performance is a non-negotiable requirement.

For more detailed technical specifications, application notes, and support documentation, customers are encouraged to visit the Analog Devices Inc. website or contact their technical support team.