L9952GXP   Product is in volume production.

Power management system IC

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The L9952GXP is a Power Management System IC containing two low drop regulators with advanced contact monitoring and additional peripheral functions.

The integrated standard serial peripheral interface (SPI) controls all L9952GXP operation modes and provides driver diagnostic functions.

Key Features

  • 1 High side driver Out_HS ( RDSon,typ = 1 )
  • 4 High side drivers for e.g. LED or HALL (RDSon,typ = 7 )
  • Outputs are short circuit protected
  • 2 Relay drivers ( RDSon,typ = 2 )
  • Temperature warning and thermal shutdown
  • 2 Op amp's for current sensing in GND return lines
  • 24 bit SPI interface for mode control and diagnostic
  • LIN 2.1 compliant (SAEJ2602 compatible) transceiver
  • Two 5V low-drop voltage regulators (250mA, 100mA continuous mode
  • Window watchdog and fail-safe output
  • Low stand-by current: VBAT stby, 7μA; ,V1 stby, 45μA, (75μA in cycl. sense)
  • Wake-up logic with cyclic contact monitoring
  • Output drivers
  • Interrupt output

Circuit Diagram

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Resources

Technical Documentation

Product Specifications
Description Version Size
DS5286 DS5286: Power management system IC 6.0 652 KB
Application Notes
Description Version Size
AN2751 AN2751: L9952GXP power management system IC 2.1 4 MB
User Manuals
Description Version Size
UM0563 UM0563: L9952GXP software driver user manual 2.1 531 KB

Publications and Collaterals

Selection Guides
Description Version Size
Power amplifiers and voltage regulators 750 KB
Smart power solutions for car body applications 4.0 3 MB
Brochures
Description Version Size
Driving smart power in automotive 1.0 1 MB
Support & Community

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Sample & Buy

Part Number Package Packing Type Operating Temperature (°C) (min) Operating Temperature (°C) (max) Marketing Status Unit Price (US$) * Quantity ECCN (US) Country of Origin More info Order from ST Order from Distributors
L9952GXP PowerSSO 36 Tube -40 150 Active 1.7758 1000 EAR99 MALAYSIA MORE INFO No availability reported, please contact our Sales office
L9952GXPTR PowerSSO 36 Tape And Reel -40 150 Active 1.7758 1000 EAR99 MALAYSIA MORE INFO No availability reported, please contact our Sales office
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(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
L9952GXP ActivePowerSSO 36AutomotiveEcopack2 0 0
L9952GXPTR ActivePowerSSO 36AutomotiveEcopack2 0 0
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(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

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