LTC2950ITS8-2 Push Button On/Off Controller from Linear Technology

The LTC2950ITS8-2 is a sophisticated push button on/off controller designed by Linear Technology, which is now part of Analog Devices. This compact integrated circuit (IC) is engineered to provide advanced power management capabilities for a wide range of applications, including portable and battery-powered devices. Its primary function is to manage system power via a simple push button interface, enhancing the user experience by offering an intuitive means of controlling the power state of the device.

Key Features:

• Wide Operating Voltage Range: The LTC2950ITS8-2 is designed to operate over a broad input voltage range from 2.7V to 26.4V, making it suitable for various power supply configurations.
• Adjustable Turn-On and Turn-Off Timers: Users can set the turn-on and turn-off times with external capacitors, allowing for customization of the power sequencing to meet specific application requirements.
• Low Quiescent Current: With its ultra-low quiescent current, the LTC2950ITS8-2 helps preserve battery life in portable devices, making it an energy-efficient choice for power-sensitive applications.
• Push Button Input with Debounce: The integrated debounce circuit ensures that only clean, chatter-free signals are processed, preventing accidental power cycling due to switch noise.
• Enable Output: The enable output can directly interface with a DC/DC converter or an LDO regulator, providing a seamless control mechanism for the power supply.
• Compact Package: The device comes in a small TSOT-23 package, ideal for space-constrained applications.

Applications:

• Portable Instruments
• Battery-Powered Equipment
• Handheld Medical Devices
• Industrial/Military Systems
• Automotive Electronics

The LTC2950ITS8-2 is an integral component for designers looking to incorporate a reliable and user-friendly power control interface into their systems. Its combination of features ensures that it can meet the needs of a diverse array of applications, providing both flexibility and performance in a compact form factor. The IC's robust design and Linear Technology's reputation for quality make it a trusted choice for engineers and product developers aiming to enhance the power management capabilities of their electronic devices.