TLF35584QVHS2XUMA1 Infineon

OPTIREG PMIC TLF35584QVHSx Functional Safety PMIC Features High efficient power management integrated circuit (PMIC) Serial step up and step down pre regulator for wide input voltage range from 3.0 V to 40 V with full performance and low over all power loss Low drop post regulator 5.0 V/200 mA for communication supply (QCO) Low drop post regulator 5.0 V/600 mA (TLF35584QVHS1) or 3.3 V/600 mA (TLF35584QVHS2) for C supply (QUC) Voltage reference 5.0 V 1% for ADC supply, 150 mA current capability (QVR) Two trackers for sensor supply following voltage reference 150 mA current capability each (QT1 and QT2) Standby regulator 5.0 V/10 mA (TLF35584QVHS1) or 3.3 V/10 mA (TLF35584QVHS2) (QST) Provides enable, sync out signal and voltage monitoring for an optional external post regulator for core supply Independent voltage monitoring block and error pin monitoring Configurable window and functional watchdog 16-bit SPI, interrupt and reset function Safe State Control with two safe state signals with programmable delay Grade 0 supporting junction temperature up to 175C PRO-SIL Features: - ISO 26262 compliant supporting up to ASIL-D - Safety Documentation (Safety Manual & Safety Analysis Summary Report) Green Product (RoHS compliant) Potential applications Electric Power Steering Battery Management Transmission Engine Management Domain Control Product validation Qualified for automotive applications with higher temperature requirements. Product validation according to AEC-Q100. Device Overview Please read the Important Notice and Warnings at the end of this document Rev 1.0 www.infineon.com/OPTIREG-PMIC 2021-05-28 OPTIREG PMIC TLF35584QVHSx Functional Safety PMIC Description Description The OPTIREG PMIC TLF35584QVHSx is a high efficient Functional Safety PMIC (Power Management Integrated Circuit). Type Package TLF35584QVHS1 (5.0 V Variant) PG-VQFN-48 TLF35584QVHS2 (3.3 V Variant) PG-VQFN-48 Application Example LDO Stby VST QST 3.3V/5.0V 3.3V (5.0V) V STBY (as LDO C) WakeUp Timer ENA FRE Set fSTEPDOWN high/low by FRE: open/GND ENABLE (KL 15) ENABLE Logic WAK STU WAKE/INH Set STEPUP usage yes/no by STU: open/GND Comparator VS1 V Bat (KL30) Internal Supply and Clock Feedback DRG RSH SW1 Step Up- Step down- V PREREG Regulator Regulator BSG RSL PG1 Feedback PG2 Bandgap 1 for Regulators External switchmode V Core FB1 post V LDO C For C FB2 regulator Bandgap 2 core supply (optional) for Voltage Mon. SYN Sync Out Sync EVC Enable ext.Core sup Feedback Voltage Enable Reset Output ROT SEC Set ext SMPR yes/no by Monitoring/ Reset Control SEC: open/GND Reset Function VCI QUC 3.3V/5.0V V LDO C INTERRUPT INT INTERRUPT LDO C For C supply Generator 3.3V (5.0V) CHIP SELECT SCS LDO Com QCO 5.0V CLOCK V LDO Com SCL 5.0V For communication supply (CAN/FlexRay) SPI DATA IN SPI SDI QT1 5.0V V TR1 DATA OUT SDO Tracker 1 For sensor supply 5.0V C QT2 5.0V V TR2 Tracker 2 Trigger WDI Window Functional For sensor supply - - 5.0V Watchdog Watchdog Series Volt Ref. QVR 5.0V Protection V Volt Ref 5.0V resistors Safe State /ErrorPin ERR Error SMU Control Monitoring MPS SS1 Safe State 1 Driver TLF35584 SS2 Driver Safe State 2 (signal delayed) 3.3V e.g. 1.3V (5V) V LDO C V Core Note: The following information is given as an example for the implementation of the device only and shall not be regarded as a description or warranty of a certain functionality, condition or quality of the device. Please contact us for additional supportive documentation. For further information you may contact