The LTC2951ITS8-2 is a sophisticated push button on/off controller from Linear Technology, designed to manage system power via a push button interface. This compact and efficient device offers a versatile solution for power control in various electronic applications, particularly where space is at a premium and reliability is paramount.

Key Features

• Wide Input Voltage Range: The LTC2951ITS8-2 operates over a broad input voltage range, accommodating different system voltages and ensuring compatibility with a variety of power sources.
• Adjustable Turn-On and Turn-Off Timer: Users can set the turn-on and turn-off timing parameters to suit specific application requirements, providing flexibility in how the power sequences are managed.
• Push Button Input with Debounce: The integrated push button input includes debounce circuitry, which ensures that inadvertent button presses or noise do not cause false triggering of the power control sequences.
• µTQFN Package: Housed in a tiny, low-profile (3mm x 3mm) µTQFN package, the LTC2951ITS8-2 saves valuable board space and is ideal for space-constrained applications.
• Power Fail Input: This feature provides an early warning of impending power failure, allowing the system to initiate a proper shutdown sequence and prevent data loss or corruption.
• Configurable Interrupt Output: The device includes an interrupt output that can be configured to signal the system microcontroller of various status changes, enhancing system responsiveness and control.

Applications

The LTC2951ITS8-2 is suitable for a wide range of applications, including:

• Portable and battery-powered equipment
• Handheld devices
• Embedded systems
• Industrial control systems
• Automotive electronics

With its robust feature set and compact form factor, the LTC2951ITS8-2 from Linear Technology is an excellent choice for designers looking to implement a reliable and user-friendly power management solution in their next project.