LTC2953
Key Features
- An enable output toggles system power while an interrupt output provides debounced push button status
- The interrupt output can be used in menu driven applications to request a system power down
- The LTC2953 also features input and output power supply monitors
- The adjustable supply monitor input is pared against an accurate internal 0.5V reference
- The reset output remains low until the supply monitor input has been in pliance for 200ms
- The LTC2953 operates over a wide 2.7V to 27V input voltage range and draws only 14μA of current
- Two versions of the part acmodate either positive or negative enable polarities
- LT, LTC and LTM are registered trademarks of Linear Technology Corporation
- All other trademarks are the property of their respective owners
Applications
- Push Button Power Path Control Battery Power Supervisor Portable Instrumentation, PDA Blade Servers Desktop and Notebook puters
