LTC2956 (16)

The LTC2956 is available from Analog Devices at Xecor. Designed for wake-up timer functionality with pushbutton control, the LTC2956 offers adjustable wake-up periods (250ms to 39 days), low quiescent current (0.8µA), and a wide input voltage range (1.5V to 36V). Available in 12-Lead 3mm × 3mm QFN and MSOP packages, it is ideal for portable and battery-powered equipment, intervalometers, and data acquisition systems. Whether used in heartbeat timers, periodic wake-up control, or low-power monitoring systems, this series ensures efficiency and reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the LTC2956 series below.

Part Number Description Package Inventory Add To Bom
LTC2956IUD-2#TRPBF Precision-Qualified Circuitry Delivers Consistent Results and Low Noi QFN-12 7,288
LTC2956IUD-1#TRPBF Wide input range from to V for versatile use case QFN-12 9,940
LTC2956IMS-1#TRPBF LTC2956IMS-1#TRPBF is a 12-pin MSOP controller capable of handling voltages from 1.5V to 36V in tape and reel packaging MSOP-12 2,072
LTC2956CUD-1#PBF LTC2956CUD-1#PBF: Your secret weapon for timely awakenings QFN-12 6,700
LTC2956CMS-2#TRPBF Power management IC LTC2956CMS-2#TRPBF for efficient energy control MSOP-12 5,860
LTC2956CMS-1#PBF Processor Supervisor 0.9V 1 12-Pin MSOP Tube MSOP-12 4,338
LTC2956CMS-2#PBF Wake-Up Timer with Pushbutton Control MSOP-12 5,477
LTC2956CMS-1#TRPBF Wake-Up Timer with Pushbutton Control MSOP-12 7,243
LTC2956CUD-1#TRPBF LTC2956CUD-1#TRPBF product description QFN-12 6,965
LTC2956CUD-2#PBF Wake-Up Timer with Pushbutton Control QFN-12 6,391
LTC2956CUD-2#TRPBF Wake-Up Timer with Pushbutton Control QFN-12 6,942
LTC2956IMS-1#PBF Processor Supervisor 0.9V 1 12-Pin MSOP Tube MSOP-12 7,353
LTC2956IUD-2#PBF Processor Supervisor 0.9V 1 12-Pin QFN EP Tube QFN-12 6,527
LTC2956IMS-2#TRPBF Wake-Up Timer with Pushbutton Control MSOP-12 6,020
LTC2956IUD-1#PBF Processor Supervisor 0.9V 1 12-Pin QFN EP Tube QFN-12 5,067
LTC2956IMS-2#PBF Processor Supervisor 0.9V 1 12-Pin MSOP Tube MSOP-12 5,845

Key Featrues

Wide Input Voltage Range (1.5V to 36V) - This feature allows the LTC2956 to operate across a broad range of input voltages, making it highly versatile for various applications, from low-power portable devices to industrial equipment. It enhances flexibility and reduces the need for additional voltage regulation components.
Adjustable Wake-Up Period (250ms to 39 Days) - The ability to configure the wake-up interval provides precise control over system activity, enabling efficient power management. This is particularly useful for applications like periodic data acquisition or environmental monitoring, where tasks need to be performed at specific intervals.
Ultra-Low Quiescent Current (0.8µA) - The LTC2956's extremely low standby current minimizes power consumption during idle periods, significantly extending battery life in portable and battery-powered devices. This feature is critical for energy-efficient designs.
Pushbutton Input with Debouncing - The integrated pushbutton control with debouncing ensures reliable user input, reducing false triggers and improving system stability. This is especially beneficial for devices requiring manual wake-up or shutdown operations.
High Voltage EN Output for External MOSFET Control (LTC2956-2) - This feature enables direct control of high-power systems by driving an external P-channel MOSFET, simplifying design and improving efficiency in applications requiring higher voltage or current handling.

Applications

Periodic Environmental Monitoring: The LTC2956 is ideal for systems that require periodic environmental monitoring, such as temperature, humidity, or air quality sensors. Its adjustable wake-up period ensures the system wakes up at precise intervals to collect data, then returns to a low-power state, making it perfect for battery-powered environmental monitoring devices in remote or industrial settings.
Portable Medical Devices: The LTC2956 is well-suited for portable medical equipment, such as heart rate monitors or glucose meters, where periodic wake-up and low power consumption are critical. Its pushbutton control allows for user-initiated operations, while its low quiescent current ensures extended battery life, making it ideal for healthcare applications.
Battery-Powered Security Cameras: The LTC2956 is perfect for battery-powered security cameras that need to wake up periodically to capture images or video. Its adjustable awake time ensures the camera operates only as long as necessary, conserving power and extending battery life, making it suitable for remote surveillance applications.
Data Logging Systems: The LTC2956 is ideal for data logging systems that require periodic data acquisition from sensors, such as weather stations or industrial monitoring systems. Its configurable wake-up timer ensures the system wakes up at precise intervals to log data, then returns to a low-power state, making it suitable for long-term, battery-powered data logging applications.