L9952GXP

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 ( R_DSon,typ= 1 )
4 High side drivers for e.g. LED or HALL (R_DSon,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: V_BAT stby, 7μA; ,V₁ stby, 45μA, (75μA in cycl. sense)
Wake-up logic with cyclic contact monitoring
Output drivers
Interrupt output

Circuit Diagram

Download

Resources

Technical Documentation

Product Specifications

	Description	Version	Size
	DS5286: Power management system IC	6.0	652 KB

Application Notes

	Description	Version	Size
	AN2751: L9952GXP power management system IC	2.1	4 MB

User Manuals

	Description	Version	Size
	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

Tools and Software

Support and Applications

Engineering Services

Part Number	Manufacturer	Description
Contract Design for Manufacturing	LACROIX Electronics	CDM consists in the full design, industrialization and manufacturing of an electronic product performed by LACROIX Electronics teams for manufacturers.
Design for eXcellence	LACROIX Electronics	DfX refers to all methods and tools used by LACROIX Electronics to carry out the advanced industrialization of an electronic assembly or sub-assembly.
Electronics Manufacturing Services	LACROIX Electronics	LACROIX Electronics supports manufacturers in their electronics subcontracting projects and offers a complete manufacturing and testing service.

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 : Product is in volume production	1.7758	1000	EAR99	MALAYSIA	MORE INFO		No availability reported, please contact our Sales office
L9952GXPTR	PowerSSO 36	Tape And Reel	-40	150	Active : Product is in volume production	1.7758	1000	EAR99	MALAYSIA	MORE INFO		No availability reported, please contact our Sales office

(*) 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	Active	PowerSSO 36	Automotive	Ecopack2
L9952GXPTR	Active	PowerSSO 36	Automotive	Ecopack2

(**) 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.