Datasheet Summary
Features n1.5V to 36V Supply Input Range n Adjustable Wake-Up Period: 250ms to 39 Days n Adjustable Maximum Awake Time n0.8µA Quiescent Current n0.3µA Shutdown Current n Pushbutton Input with Debouncing n Low Leakage EN Output Allows DC/DC Converter
Control (LTC2956-1) n High Voltage EN Output Drives External P-Channel
MOSFET (LTC2956-2) n±25kV ESD HBM on PB Input n12-Lead 3mm × 3mm QFN and MSOP Packages
Applications n Heartbeat Timers n Periodic Wake-Up Control n Portable and Battery-Powered Equipment n Intervalometers n Data Acquisition
LTC2956 Wake-Up Timer with Pushbutton Control
Description
The LTC®2956 is a micropower, wide input voltage range, configurable wake-up...