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- Automotive Ethernet
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- Isolation
- Memories
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- Security and smart card solutions
- Sensor technology
- Small signal transistors and diodes
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- Wireless connectivity
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All Products
Clocks and timing solutions
All Products
ESD and surge protection devices
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Automotive Ethernet
Automotive Ethernet
- Overview
- Automotive Ethernet Bridges
- Automotive Ethernet PHY for in-vehicle networking
- Automotive Ethernet Switches for in-vehicle networking
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High reliability
High reliability
- Overview
- Defense
- High-reliability custom services
- NewSpace
- Space
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Memories
Memories
- Overview
- Embedded flash IP solutions
- Flash+RAM MCP solutions
- F-RAM (Ferroelectric RAM)
- NOR flash
- nvSRAM (non-volatile SRAM)
- PSRAM (Pseudostatic RAM)
- Radiation hardened and high-reliability memories
- RRAM Resistive Ram
- SRAM (static RAM)
- Wafer and die memory solutions
All Products
Microcontroller
Microcontroller
- Overview
- 32-bit FM Arm® Cortex® Microcontroller
- 32-bit AURIX™ TriCore™ microcontroller
- 32-bit PSOC™ Arm® Cortex® microcontroller
- 32-bit TRAVEO™ T2G Arm® Cortex® microcontroller
- 32-bit XMC™ industrial microcontroller Arm® Cortex®-M
- Legacy microcontroller
- MOTIX™ MCU | 32-bit motor control SoC based on Arm® Cortex®-M
- Sensing controllers
All Products
Power
Power
- Overview
- AC-DC power conversion
- Automotive conventional powertrain ICs
- Class D audio amplifier ICs
- Contactless power and sensing ICs
- DC-DC converters
- Diodes and thyristors (Si/SiC)
- Gallium nitride (GaN)
- Gate driver ICs
- IGBTs – Insulated gate bipolar transistors
- Intelligent power modules (IPM)
- LED driver ICs
- Motor control ICs
- Power MOSFETs
- Power modules
- Power supply ICs
- Protection and monitoring ICs
- Silicon carbide (SiC)
- Smart power switches
- Solid state relays
- Wireless charging ICs
All Products
RF
RF
- Overview
- Antenna cross switches
- Antenna tuners
- Bias and control
- Coupler
- Driver amplifiers
- High Reliability Discrete
- Low noise amplifiers (LNAs)
- RF diode
- RF switches
- RF transistors
- Wireless control receiver
All Products
Security and smart card solutions
Security and smart card solutions
- Overview
- Calypso® products
- CIPURSE™ products
- Contactless memories
- OPTIGA™ embedded security solutions
- SECORA™ security solutions
- Security controllers
- Smart card modules
- Smart solutions for government ID
All Products
Sensor technology
Sensor technology
- Overview
- ToF 3D image sensors
- Current sensors
- Gas sensors
- Inductive position sensors
- MEMS microphones
- Pressure sensors
- Radar sensors
- Magnetic position sensors
- Magnetic speed sensors
All Products
Small signal transistors and diodes
Small signal transistors and diodes
- Overview
- Bipolar transistors
- Diodes
- Small signal/small power MOSFET
All Products
Transceivers
Transceivers
- Overview
- Automotive transceivers
- Control communication
- Powerline communications
All Products
Universal Serial Bus (USB)
Universal Serial Bus (USB)
- Overview
- USB 2.0 peripheral controllers
- USB 3.2 peripheral controllers
- USB hub controllers
- USB PD high-voltage microcontrollers
- USB-C AC-DC and DC-DC charging solutions
- USB-C charging port controllers
- USB-C Power Delivery controllers
All Products
Wireless connectivity
Wireless connectivity
- Overview
- AIROC™ Automotive wireless
- AIROC™ Bluetooth® and multiprotocol
- AIROC™ connected MCU
- AIROC™ Wi-Fi + Bluetooth® combos
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Automotive Ethernet
Automotive Ethernet Bridges
All Products
Automotive Ethernet
Automotive Ethernet PHY for in-vehicle networking
All Products
Automotive Ethernet
Automotive Ethernet Switches for in-vehicle networking
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High reliability
Defense
- Overview
- Commercial off-the-shelf (COTs) memory portfolio
- Defense memory portfolio
- High-reliability power conversion and management
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High reliability
High-reliability custom services
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High reliability
NewSpace
All Products
High reliability
Space
- Overview
- Rad hard microwave and RF
- Radiation hardened power
- Space memory portfolio
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Isolation
Isolated industrial interface
All Products
Memories
NOR flash
- Overview
- Parallel NOR flash
- SEMPER™ NOR flash family
- SEMPER™ X1 LPDDR flash
- Serial NOR flash
All Products
Memories
Radiation hardened and high-reliability memories
All Products
Memories
SRAM (static RAM)
All Products
Microcontroller
32-bit FM Arm® Cortex® Microcontroller
- Overview
- FM0+ 32-bit Arm® Cortex®-M0+ microcontroller (MCU) families
-
FM3 32-bit Arm® Cortex®-M3 microcontroller (MCU) families
- Overview
- FM3 CY9AFx1xK series Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9AFx1xL/M/N series Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9AFx2xK/L series Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9AFx3xK/L series ultra-low leak Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9AFx4xL/M/N series low power Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9AFx5xM/N/R series low power Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9AFxAxL/M/N series ultra-low leak Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9BFx1xN/R high-performance series Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9BFx1xS/T high-performance series Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9BFx2xJ series Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9BFx2xK/L/M series Arm® Cortex®-M3 microcontroller (MCU)
- FM3 CY9BFx2xS/T series Arm® Cortex®-M3 microcontroller (MCU)
-
FM4 32-bit Arm® Cortex®-M4 microcontroller (MCU) families
- Overview
- FM4 CY9BFx6xK/L high-performance series Arm® Cortex®-M4F microcontroller (MCU)
- FM4 CY9BFx6xM/N/R high-performance series Arm® Cortex®-M4F microcontroller (MCU)
- FM4 S6E2C high-performance series Arm® Cortex®-M4F microcontroller (MCU)
- FM4 S6E2G series connectivity Arm® Cortex®-M4F microcontroller (MCU)
- FM4 S6E2H high-performance series Arm® Cortex®-M4F microcontroller (MCU)
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Microcontroller
32-bit AURIX™ TriCore™ microcontroller
- Overview
-
32-bit TriCore™ AURIX™ – TC2x
- Overview
- AURIX™ family – TC21xL
- AURIX™ family – TC21xSC (wireless charging)
- AURIX™ family – TC22xL
- AURIX™ family – TC23xL
- AURIX™ family – TC23xLA (ADAS)
- AURIX™ family – TC23xLX
- AURIX™ family – TC264DA (ADAS)
- AURIX™ family – TC26xD
- AURIX™ family – TC27xT
- AURIX™ family – TC297TA (ADAS)
- AURIX™ family – TC29xT
- AURIX™ family – TC29xTT (ADAS)
- AURIX™ family – TC29xTX
- AURIX™ TC2x emulation devices
-
32-bit TriCore™ AURIX™ – TC3x
- Overview
- AURIX™ family - TC32xLP
- AURIX™ family – TC33xDA
- AURIX™ family - TC33xLP
- AURIX™ family – TC35xTA (ADAS)
- AURIX™ family – TC36xDP
- AURIX™ family – TC37xTP
- AURIX™ family – TC37xTX
- AURIX™ family – TC38xQP
- AURIX™ family – TC39xXA (ADAS)
- AURIX™ family – TC39xXX
- AURIX™ family – TC3Ex
- AURIX™ TC37xTE (emulation devices)
- AURIX™ TC39xXE (emulation devices)
- 32-bit TriCore™ AURIX™ – TC4x
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Microcontroller
32-bit PSOC™ Arm® Cortex® microcontroller
- Overview
- PSOC™ 4 Arm® Cortex®-M0/M0+
- PSOC™ 4 HV Arm® Cortex®-M0+
- PSOC™ 5 LP Arm® Cortex®-M3
- PSOC™ 6 Arm® Cortex®-M4/M0+
- PSOC™ Multitouch Arm® Cortex®-M0
- PSOC™ Control Arm® Cortex®-M33
- PSOC™ Fingerprint Arm® Cortex®-M0+
- PSOC™ Automotive 4: Arm® Cortex®-M0/M0+
- PSOC™ Edge Arm® Cortex® M55/M33
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Microcontroller
32-bit TRAVEO™ T2G Arm® Cortex® microcontroller
- Overview
- 32-bit TRAVEO™ T2G Arm® Cortex® for body
- 32-bit TRAVEO™ T2G Arm® Cortex® for cluster
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Microcontroller
32-bit XMC™ industrial microcontroller Arm® Cortex®-M
- Overview
- 32-bit XMC1000 industrial microcontroller Arm® Cortex®-M0
- 32-bit XMC4000 industrial microcontroller Arm® Cortex®-M4
- XMC5000 Industrial Microcontroller Arm® Cortex®-M4F
- 32-bit XMC7000 Industrial Microcontroller Arm® Cortex®-M7
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Microcontroller
Legacy microcontroller
- Overview
- Legacy 32-bit MCU
- Legacy 8-bit/16-bit microcontroller
- Other legacy MCUs
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Microcontroller
MOTIX™ MCU | 32-bit motor control SoC based on Arm® Cortex®-M
All Products
Microcontroller
Sensing controllers
All Products
Power
AC-DC power conversion
- Overview
- AC-DC integrated power stage - CoolSET™
- AC-DC PWM-PFC controller
All Products
Power
Automotive conventional powertrain ICs
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Power
Class D audio amplifier ICs
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Power
Contactless power and sensing ICs
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Power
DC-DC converters
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Power
Diodes and thyristors (Si/SiC)
- Overview
- Bridge rectifiers & AC switches
- CoolSiC™ Schottky diodes
- Diode bare dies
- Silicon diodes
- Thyristor / Diode Power Modules
- Thyristor soft starter modules
- Thyristor/diode discs
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Power
Gallium nitride (GaN)
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Power
Gate driver ICs
- Overview
- Automotive gate driver ICs
- Isolated Gate Driver ICs
- Level-Shift Gate Driver ICs
- Low-Side Drivers
- Transformer Driver ICs
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Power
IGBTs – Insulated gate bipolar transistors
All Products
Power
LED driver ICs
- Overview
- AC-DC LED driver ICs
- Ballast IC
- DC-DC LED driver IC
- LED dimming interface IC
- Linear LED driver IC
- LITIX™ - Automotive LED Driver IC
- NFC wireless configuration IC with PWM output
- VCSEL driver
All Products
Power
Motor control ICs
- Overview
- 32-bit PSOC™ Control Arm® Cortex®-M33 MCU
- iMOTION™ Integrated motor control solutions
- MOTIX™ MCU | 32-bit motor control SoC based on Arm® Cortex®-M
- MOTIX™ motor control ICs for BLDC motors
- MOTIX™ motor control ICs for brushed DC motors
- MOTIX™ multi half-bridge ICs for servo and stepper motors
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Power
Power MOSFETs
- Overview
- Automotive MOSFET
- Dual MOSFETs
- MOSFET (Si & SiC) Modules
- N-channel depletion mode MOSFET
- N-channel power MOSFETs
- P-channel power MOSFETs
- Silicon carbide CoolSiC™ MOSFETs
- Small signal/small power MOSFET
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Power
Power modules
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Power
Power supply ICs
- Overview
- Automotive transceivers
- Linear Voltage Regulators for Automotive Applications
- OPTIREG™ PMIC
- OPTIREG™ switcher
- OPTIREG™ System Basis Chips (SBC)
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Power
Silicon carbide (SiC)
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Power
Smart power switches
- Overview
- eFuse
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High-side switches
- Overview
- Classic PROFET™ 12V | Automotive smart high-side switch
- Classic PROFET™ 24V | Automotive smart high-side switch
- Power PROFET™ + 12/24/48V | Automotive smart high-side switch
- PROFET™ + 12V | Automotive smart high-side switch
- PROFET™ + 24V | Automotive smart high-side switch
- PROFET™ + 48V | Automotive smart high-side switch
- PROFET™ +2 12V | Automotive smart high-side switch
- PROFET™ Industrial | Smart high-side switch
- PROFET™ Load Guard 12V | Automotive smart high-side switch
- PROFET™ Wire Guard 12V | Automotive eFuse
- Low-side switches
- Multichannel SPI Switches & Controller
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Power
Solid state relays
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RF
High Reliability Discrete
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RF
Low noise amplifiers (LNAs)
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RF
RF diode
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RF
RF transistors
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Security and smart card solutions
Contactless memories
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Security and smart card solutions
OPTIGA™ embedded security solutions
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Security and smart card solutions
SECORA™ security solutions
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Security and smart card solutions
Security controllers
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Security and smart card solutions
Smart card modules
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Security and smart card solutions
Smart solutions for government ID
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Sensor technology
ToF 3D image sensors
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Sensor technology
MEMS microphones
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Sensor technology
Pressure sensors
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Sensor technology
Radar sensors
- Overview
- Radar sensors for automotive
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Sensor technology
Magnetic position sensors
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Small signal transistors and diodes
Bipolar transistors
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Small signal transistors and diodes
Diodes
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Transceivers
Automotive transceivers
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Universal Serial Bus (USB)
USB 2.0 peripheral controllers
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Universal Serial Bus (USB)
USB 3.2 peripheral controllers
- Overview
- EZ-USB™ CX3 MIPI CSI2 to USB 3.0 camera controller
- EZ-USB™ FX10 & FX5N USB 10Gbps peripheral controller
- EZ-USB™ FX20 USB 20 Gbps peripheral controller
- EZ-USB™ FX3 USB 5 Gbps peripheral controller
- EZ-USB™ FX3S USB 5 Gbps peripheral controller with storage interface
- EZ-USB™ FX5 USB 5 Gbps peripheral controller
- EZ-USB™ SD3 USB 5 Gbps storage controller
- EZ-USB™ SX3 FIFO to USB 5 Gbps peripheral controller
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Universal Serial Bus (USB)
USB hub controllers
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Universal Serial Bus (USB)
USB PD high-voltage microcontrollers
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Universal Serial Bus (USB)
USB-C AC-DC and DC-DC charging solutions
- Overview
- EZ-PD™ CCG3 USB type-C port controller PD
- EZ-PD™ CCG3PA USB-C and PD
- EZ-PD™ CCG3PA-NFET USB-C PD controller
- EZ-PD™ CCG7x consumer USB-C Power Delivery & DC-DC controller
- EZ-PD™ PAG1: power adapter generation 1
- EZ-PD™ PAG2: Power Adapter Generation 2
- EZ-PD™ PAG2-PD USB-C PD Controller
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Universal Serial Bus (USB)
USB-C charging port controllers
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Universal Serial Bus (USB)
USB-C Power Delivery controllers
- Overview
- EZ-PD™ ACG1F one-port USB-C controller
- EZ-PD™ CCG2 USB Type-C port controller
- EZ-PD™ CCG3PA Automotive USB-C and Power Delivery controller
- EZ-PD™ CCG4 two-port USB-C and PD
- EZ-PD™ CCG5 dual-port and CCG5C single-port USB-C PD controllers
- EZ-PD™ CCG6 one-port USB-C & PD controller
- EZ-PD™ CCG6_CFP and EZ-PD™ CCG8_CFP Dual-Single-Port USB-C PD
- EZ-PD™ CCG6DF dual-port and CCG6SF single-port USB-C PD controllers
- EZ-PD™ CCG7D Automotive dual-port USB-C PD + DC-DC controller
- EZ-PD™ CCG7S Automotive single-port USB-C PD solution with a DC-DC controller
- EZ-PD™ CCG7SAF Automotive Single-port USB-C PD + DC-DC Controller + FETs
- EZ-PD™ CCG8 dual-single-port USB-C PD
- EZ-PD™ CMG1 USB-C EMCA controller
- EZ-PD™ CMG2 USB-C EMCA controller with EPR
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Wireless connectivity
AIROC™ Bluetooth® and multiprotocol
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Wireless connectivity
AIROC™ Wi-Fi + Bluetooth® combos
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Aerospace and defense
Aerospace and defense
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Automotive
Automotive
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Consumer electronics
Consumer electronics
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Industrial
Industrial
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Information and Communication Technology
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Renewables
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Security solutions
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Smart home and building
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Solutions
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Defense applications
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48 V systems for EVs & mild hybrids
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ADAS & autonomous driving
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Automotive
Automotive LED lighting systems
Automotive
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- Automotive animated LED lighting system
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Automotive
Chassis control & safety
Automotive
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- Active suspension control
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Electric vehicle drivetrain system
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Automotive BMS
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EV thermal management system
Automotive
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Internal combustion drivetrain systems
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In-vehicle infotainment & HMI
Automotive
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Health and lifestyle
Healthcare
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Battery energy storage (BESS)
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EV charging
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High voltage solid-state power distribution
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Industrial automation
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Telecommunications infrastructure
Information and Communication Technology
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Power conversion
Solutions
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AC-DC power conversion
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AN220339 Test Scenarios of Unintended Power Cycles in Automotive Applications
It may not be possible to protect the power supply against an unintended power cycle and reset. Therefore, the MCU needs a safe reset logic to ensure that a correct reset always happens. This application note shows typical test scenarios for interruption or disturbance on a car power supply whereby the MCU cannot be powered up from a 0 V level.
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