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See Technical Specifications

LTC2950ITS8-2#TRMPBF

Push Button On/Off Controller

Manufacturer:

Analog Devices, Inc
Mfr.Part #:

LTC2950ITS8-2#TRMPBF
Datasheet:

LTC2950ITS8-2#TRMPBF Datasheet (PDF)
feature-type:

Controller
feature-input-voltage-v:

2.7 to 24.6
feature-minimum-operating-supply-voltage-v:

2.7
feature-maximum-operating-supply-voltage-v:

26.4
EDA/CAD Models:

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LTC2950ITS8-2#TRMPBF General Description

The LTC2950 is a micropower, wide input voltage range, pushbutton ON/OFF controller. The part contains a pushbutton input with independently programmable ON and OFF debounce times that control the toggling of an open drain enable output. The part also contains a simple microprocessor interface to allow for proper system housekeeping prior to power down. Under system fault conditions, an internal KILL timer ensures proper power down.

Key Features

Adjustable Pushbutton On/Off Timers
Low Supply Current: 6μA
Wide Operating Voltage Range: 2.7V to 26.4V
EN Output (LTC2950-1) Allows DC/DC Converter Control
EN Output (LTC2950-2) Allows Circuit Breaker Control
Simple Interface Allows Graceful μP Shut Down
High Input Voltage PB Pin with Internal Pull Up Resistor
±10kV ESD HBM on PB Input
Accurate 0.6V Threshold on KILL Comparator Input
8-Pin 3mm × 2mm DFN and ThinSOT^™ Packages

Application

Portable Instrumentation Meters
Blade Servers
Portable Customer Service PDA
Desktop and Notebook Computers

Specifications

feature-type	Controller	feature-switching-frequency-khz
feature-process-technology		feature-input-voltage-v	2.7 to 24.6
feature-output-current-a		feature-minimum-operating-supply-voltage-v	2.7
feature-maximum-operating-supply-voltage-v	26.4	feature-maximum-supply-current-ma	0.012
feature-packaging	Tape and Reel	feature-rad-hard
feature-pin-count	8	feature-cecc-qualified	No
feature-esd-protection	Yes	feature-military	No
feature-aec-qualified	No	feature-aec-qualified-number
feature-auto-motive	No	feature-p-pap	No
feature-eccn-code	EAR99	feature-svhc	No
feature-svhc-exceeds-threshold	No