LTC2952

RECOMMENDED FOR NEW DESIGNS

Pushbutton PowerPath Controller with Supervisor

Data Sheet Product Selection Table
Part Models
8
1ku List Price
Starting From $3.54
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Part Details

  • Pushbutton On/Off Control
  • Automatic Low Loss Switchover Between DC Sources
  • Wide Operating Voltage Range: 2.7V to 28V
  • Low 25μA Shutdown Current
  • Guaranteed Threshold Accuracy: ±1.5% of Monitored Voltage Over Temperature
  • Adjustable Pushbutton On/Off Timers
  • Simple Interface Allows Graceful μP Shutdown
  • Extendable Housekeeping Wait Time Prior to Shutdown
  • 200ms Reset Delay and 1.6s Watchdog Timeout
  • ±8kV HBM ESD on PB Input
  • 20-pin TSSOP and QFN (4mm × 4mm) Packages
LTC2952
Pushbutton PowerPath Controller with Supervisor
Pushbutton Controller with Automatic Switchover Between Adapter and Battery Ideal Diode vs Schottky Diode Forward Voltage Drop Product Package 1 Product Package 2
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Technical Articles 2

Data Sheet

This is the most up-to-date revision of the Data Sheet.

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Software Resources

Device Drivers 1

Hardware Ecosystem

Parts Product Life Cycle Description
Dual-Supply Monitors 1
LTC2960
RECOMMENDED FOR NEW DESIGNS 36V Nano-Current Two-Input Voltage Monitor
TimerBlox 1
LTC6991
PRODUCTION TimerBlox: Resettable, Low Frequency Oscillator
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Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

  • LTC2952
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

Evaluation Kits

eval board
schematic 1
schematic 2
schematic 3
schematic 4
schematic 5
DC1033B

LTC2952 Demo Board | Push-Button Power Path Controller w/ Supervisor

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Product Details

Demonstration circuit 1033B features the LTC2952, a micropower, multipurpose, pushbutton On/Off PowerPath™ controller that provides voltage monitoring and supervisory features, as well as ideal diode power paths. Selectable PowerPath management modes allow a variety of power on and off configurations, including pushbutton on/off control and voltage detection on/off control.


 
DC1033B
LTC2952 Demo Board | Push-Button Power Path Controller w/ Supervisor
DC1033B Demo Board DC1033B Demo Board DC1033B Demo Board DC1033B Demo Board DC1033B - Schematic

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