CRMICRO provides comprehensive power semiconductor solutions for electric vehicle charging applications, including On-Board Chargers (OBC) and DC Fast Charging systems. Our portfolio combines high-efficiency power semiconductors with advanced control ICs to meet the demanding requirements of the EV market.
Typical OBC block diagram showing CRMICRO components throughout the power conversion stages
CRMICRO's SJ-MOS series provides excellent performance for PFC boost converters in OBC applications. The optimized RDS(on) vs. Qg characteristics ensure high efficiency at the required switching frequencies.
For LLC resonant converters, CRMICRO's SiC MOSFETs and GaN HEMTs enable high-frequency operation with minimal switching losses, resulting in high power density solutions.
CRMICRO's MCU and power management ICs provide comprehensive system control, enabling features like adaptive charging algorithms and safety protection.
CRMICRO's power semiconductors achieve >95% efficiency in OBC applications, reducing thermal management requirements and improving vehicle range.
Advanced packaging and high-frequency operation allow for compact OBC designs, critical for space-constrained EV applications.
Robust design and protection features ensure long-term reliability in harsh automotive environments.
Optimized device characteristics and system-level solutions reduce overall BOM costs without compromising performance.
| Function | CRMICRO Part | Package | Key Specs | Benefits |
|---|---|---|---|---|
| PFC Boost | CRSM065N65K | TO-247 | 650V, 65mΩ | High efficiency, low losses |
| LLC Primary | CRSCM000080K | TO-247 | 1200V, 80mΩ | Low switching losses |
| System Control | CRMPM1000 | LQFP-64 | Cortex-M3, 256KB | Integrated power peripherals |
| Battery Management | CRBMS4056 | QFN-24 | 8-cell monitor | Precision monitoring |
Technical documents on EV charging system design with CRMICRO components.
How to choose the right CRMICRO devices for your EV charging application.
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