Microchip Makes it Simpler to Design an On-Board Charger Answer

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Designers can pace time to marketplace for their on-board charger software with key applied sciences from one provider, together with the management, gate drive and energy stage

CHANDLER, Arizona — The marketplace for Battery Electrical Autos (BEVs) and Plug-in Hybrid Electrical Autos (PHEVs) continues to develop because the push in the direction of decarbonization requires sustainable options to scale back emissions. A essential software for EVs is the on-board charger, which converts AC energy into DC energy to recharge the car’s high-voltage battery. Microchip Know-how (Nasdaq: MCHP) yesterday introduced an On-Board Charger (OBC) resolution that makes use of a collection of its automotive-qualified digital, analog, connectivity and energy units, together with the dsPIC33C Digital Sign Controller (DSC), the MCP14C1 remoted SiC gate driver and mSiC™ MOSFETs in an industry-standard D2PAK-7L XL bundle.

This resolution is designed to extend an OBC system’s effectivity and reliability by leveraging the dsPIC33 DSC’s superior management features, the MCP14C1 gate driver’s high-voltage bolstered isolation with sturdy noise immunity and the mSiC MOSFETs’ lowered switching losses and improved thermal administration capabilities. To additional simplify the availability chain for patrons, Microchip supplies the important thing applied sciences that help the opposite features of an OBC, together with communication interfaces, safety, sensors, reminiscence and timing.

To speed up system growth and testing, Microchip provides a versatile programmable resolution with ready-to-use software program modules for Energy Issue Correction (PFC), DC-DC conversion, communication and diagnostic algorithms. The software program modules within the dsPIC33 DSC are designed to optimize efficiency, effectivity and reliability, whereas providing flexibility for personalisation and adaptation to particular OEM necessities.

“Microchip established an E-Mobility megatrend group with devoted sources to help this rising market, so along with offering the management, gate drive and energy stage for an OBC, we are able to additionally present prospects with connectivity, timing, sensors, reminiscence and safety options,” mentioned Joe Thomsen, company vp of Microchip’s digital sign controller enterprise unit. “As a number one provider to OEMs and Tier-1s, Microchip provides complete options to streamline the event course of, together with automotive-qualified merchandise, reference designs, software program and international technical help.”

Right here is an summary of the important thing elements on this OBC resolution:

• The dsPIC33C DSC is AEC-Q100 certified and contains a high-performance DSP core, high-resolution Pulse-Width Modulation (PWM) modules and high-speed Analog-to-Digital Converters (ADCs), making it optimum for energy conversion functions. It’s practical security prepared and helps the AUTOSAR^® ecosystem.
• The MCP14C1 remoted SiC gate driver is AEC-Q100 certified and is obtainable in SOIC-8 wide-body bundle supporting bolstered isolation and SOIC-8 narrow-body supporting fundamental isolation. Appropriate with the dsPIC33 DSC, the MCP14C1 is optimized to drive mSiC MOSFETs through Undervoltage Lockout (UVLO) for V_GS = 18V gate drive cut up output terminals, which simplifies implementation and eliminates the necessity for an exterior diode. Galvanic isolation is achieved by leveraging capacitive isolation know-how, which leads to sturdy noise immunity and excessive Widespread-Mode Transient Immunity (CMTI).
• The mSiC MOSFET in an AEC-Q101-qualified D2PAK-7L XL floor mount bundle consists of 5 parallel supply sense results in scale back switching losses, enhance present functionality and reduce inductance. This system helps 400V and 800V battery voltages.

Microchip has revealed a white paper that gives extra details about how this OBC resolution can optimize a design’s efficiency and pace up its time to market.

For extra details about Microchip’s OBC options for EVs, go to Microchip’s web site.

Improvement Instruments

The dsPIC33C DSC is an AUTOSAR-ready system and is supported by the MPLAB® growth ecosystem together with MPLAB PowerSmart™ Improvement Suite.

Availability

The primary elements for an OBC resolution together with the dsPIC33C DSC, the MCP14C1 remoted SiC gate driver and the mSiC MOSFET in a D2PAK-7L XL bundle at the moment are out there. For added info and to buy, contact a Microchip gross sales consultant, licensed worldwide distributor or go to Microchip’s Buying and Shopper Providers web site, www.microchipdirect.com.

Sources

Microchip Know-how Inc. is a number one supplier of sensible, linked and safe embedded management options. Its easy-to-use growth instruments and complete product portfolio allow prospects to create optimum designs which scale back threat whereas reducing whole system value and time to market. The corporate’s options serve roughly 123,000 prospects throughout the commercial, automotive, shopper, aerospace and protection, communications and computing markets. Headquartered in Chandler, Arizona, Microchip provides excellent technical help together with reliable supply and high quality. For extra info, go to the Microchip web site at www.microchip.com.

Press launch from Microchip.