Onboard Charging Module (OBCM)
Onboard Charging Module (OBCM) Content
Description
Block Diagram
Select parts to expand information in chart below
Components List
Resources
-
DESIGNING THE FEEDBACK VOLTAGE RESISTOR DIVIDER IN A DC/DC CONVERTERThe specifications of the feedback (FB) voltage resistor divider in DC-DC converters often poses various design challenges, such as determining the required resistance or adjusting parameters (e.g. output voltage, upper divider resistance or lower divider resistance). Figure 1 shows the various magnitude combinations for the FB upper and lower divider resistances. This article examines the ...
-
VERSAL AI EDGE (AUTOMOTIVE) FULL POWER MANAGEMENT REFERENCE DESIGN -
VERSAL AI EDGE (AUTOMOTIVE) –M, H DEVICES REFERENCE DESIGN -
VERSAL AI EDGE (AUTOMOTIVE) –L DEVICE REFERENCE DESIGN -
HIGH-POWER MPS SOLUTION FOR 3KW AC/DC PFC TOTEM-POLE SOLUTIONSee how MPS high-power solutions, including drivers and the digital controller for a totem-pole PFC design, apply to an AC power supply.
-
TRACTION INVERTER SYSTEMAn engine roaring is becoming a sound of the past, as the adoption of electric vehicles (EVs) continues to grow at an exponential rate. Soon the only sound will be the whirring an EV motor as the traction inverter delivers power from the battery. Traction inverters are instrumental in converting energy from the high-voltage battery (400V/800V) into three-phase AC energy to drive the vehicle’s moto...
-
DEVELOPING A SMART COCKPIT SOLUTION WITH MPS AND SEMIDRIVEThere are a wide array of features in a smart car’s cockpit that can enhance driving experience. For example, full LCD central control screens and high-definition displays have made user experience smoother and simpler. With the addition of voice recognition, drivers can make calls and use intelligent navigation. High-quality sound and ambient lighting provide an immersive experience while listeni...
-
12V TO 48V BIDIRECTIONAL CONVERTER SYSTEM -
DC FAST CHARGING STATIONDC fast charging stations are becoming more common with the increased adoption of electric vehicles. Charging stations are a vital part of the infrastructure along major highways and populated suburbs, ensuring that electric vehicles have a place to charge during long-distance travel and day-to-day driving. These systems are often comprised of multiple 25kW to 75kW modules to create fast charging ...
-
FLYBACK VS. LLC POWER SUPPLIES: HIGH-VOLTAGE CONVERTERS SERIESIsolated gate drivers are key parts of power converters, and require isolated power supplies to provide the gate driving voltage without breaking the isolation barrier. One of the most frequently used topologies for these applications is the flyback converter. However, increased leakage inductance caused by minimizing the interwinding capacitance loosens the coupling between the primary and second...
-
ISOLATED LLC TRANSFORMER DRIVER: MPQ18913The MPQ18913 is a 30V, 6W, high-frequency, automotive LLC transformer driver for isolated bias power supplies. Designed for automotive and industrial applications, this solution can be used as a flyback replacement for biasing IGBTs and SiC FETs. LLC resonant topology enables minimal isolation capacitance, a much higher isolation voltage, and a higher switching frequency. With fewer required compo...
-
DC FAST CHARGING SYSTEM: MAXIMIZING POWER DENSITY WITH AN LLC TRANSFORMER DRIVERAs the world strives for carbon neutrality, electric vehicles (EVs) are rapidly taking market share from internal combustion engine vehicles. However, one of the issues with electric vehicles is range anxiety, as customers are unsure of how long they will be able to drive without the car needing to be charged. To combat this, governments around the world are massively investing in charging infrast...
-
MPSAFE™ AUTOMOTIVE FUNCTIONAL SAFETY DEVELOPMENTMPS is proud to offer its line of MPSafe™ automotive-grade solutions. Certified by independent experts, MPSafe™ products are engineered to address many of the common challenges our customers face when developing safety-oriented solutions. We are committed to committed to building out a comprehensive portfolio of power and analog solutions to help you achieve system safety compliance to varying ASI...
-
AUTOMOTIVE-GRADE, LOW-VOLTAGE, STEP-DOWN CONVERTERS: MPQ2179 FAMILYThe MPQ2179 series of low-voltage, step-down converters from 1A to 3A is optimized for an automotive platform design approach to 5V applications, including infotainment, ADAS, cameras, and digital cockpits. To withstand tough automotive conditions, the MPQ2179 family features well-managed thermals to keep boards running. With a compact package and high efficiency, these products fit in space-limit...
-
DOMAIN CONTROL MODULE - AUTOMOTIVE POWER STAGE FOR ADAS APPLICATIONSAdvanced driver assistance systems (ADAS) have experienced an astonishing evolution over the last few decades, and todays cars incorporate a large number of sensors and cameras that monitor every part of the vehicle, as well as its surroundings. As a consequence, the power requirements of these systems has increased, bringing new challenges to the power supply design. This reference design serves ...
-
LOW-POWER EXTERIOR AND INTERIOR LIGHTINGAs automotive LED drivers replace traditional bulbs, the operation of low-power exterior and interior lighting systems have become increasingly advanced. Exterior lighting includes turn signals, side markers, rear combination lamps (RCLs), and fog lamps. Interior lighting includes button backlighting, instrument clusters, and dome and ambient lights. While improved low-power operation of exterior ...
-
HEADLIGHTSHeadlights remain one of the most important functional safety features in any vehicle. While not a new feature, most new car models now feature LED headlights to provide increased brightness, better efficiency, and longer headlight lifespans. And of course, as with any automotive application, headlight designs must meet strict thermal requirements, ISO26262 safety standards, and EMC regulations. ...
-
ALL LED LIGHTINGAutomotive LED lighting systems are comprised of the headlights, interior lights, rear lights, small lights, LED pixel light controllers, and DC/DC LED drivers. With increasingly dynamic and accurate LED lighting features that integrate flexible control, animation, and energy efficiency, key functions including supply, control, sense, actuation, and communication are also becoming more complex. Th...
-
CENTRAL GATEWAYSAs vehicles continue to integrate electronic control unit (ECU) networks for cutting-edge functionality, the automotive central gateway controller plays a central role in bridging and managing the transfer of data across various protocols (e.g. CAN, FlexRay, LIN, Ethernet, and ISO-9141). The central gateway achieves physical isolation between ECU networks, as well as portability between protocols ...
-
DISPLAY (NAVIGATION, HEADS-UP, CLUSTER)Automotive displays — which include the center display, heads-up display (HUD), and gauge instrument cluster — show key information and interactive content to the driver. The center information display is connected to the head unit, and provides navigation and other in-cabin infotainment controls. The automotive HUD and gauge instrument cluster provide easy-to-access information for the driver. Th...
-
HEAD UNITS (MID-RANGE)Automotive head unit designs have evolved from the traditional hardware interfaces into sophisticated infotainment systems that offer various in-cabin functionalities. These features include navigation, wireless connections, passenger entertainment, gesture recognition, and voice control. As consumer expectations for infotainment features continue to increase, manufacturers face design challenges ...
-
HEAD UNITS (HIGH-END)Automotive head unit designs have evolved from the traditional hardware interfaces into sophisticated infotainment systems that offer various in-cabin functionalities. These features include navigation, wireless connections, passenger entertainment, gesture recognition, and voice control. As consumer expectations for infotainment features continue to increase, manufacturers face design challenges ...
-
LIDARLaser imaging, detection, and ranging (LiDAR) is a rapidly expanding market for automotive advanced driver assistance system (ADAS) applications. Autonomous vehicle perception sensing is a cutting-edge functionality of ADAS technologies, and will continue to develop as new cars integrate radar with cameras and LiDAR systems. LiDAR uses real-time measurements of light pulses to offer higher bandwid...
-
INFOTAINMENT SYSTEMSAutomotive in-vehicle infotainment systems are becoming increasingly software-driven to enhance safety and security, as well as the overall driving experience. Modern cars integrate driving and environmental information, passenger entertainment, wireless connections, and navigation into a centralized infotainment system architecture. However, with the rise of sophisticated in-vehicle infotainment ...
-
REARVIEW CAMERAS (OFF BATTERY)Rearview cameras are perhaps the most well-known camera subsystem used in advanced driver assistance systems (ADAS) applications. As this feature is being offered and expected in more and more vehicles, these camera systems must offer high integration and fast data processing to enable accurate, real-time monitoring of possible hazards behind the vehicle and channeling information directly to an L...
Log in to your account
Create New Account