This PDM solution integrates the functions of OBC and DC/DC into a single structure through magnetic integration technology, and enables the reuse of part of power devices, which is different from the physical integration solutions available in the market. Meanwhile, the solution supports single-phase/three-phase input. Adopting automotive-grade silicon carbide devices, as well as ASIL-D compliant multi-core main control chips and power management chips, it realizes real-time control of the power electronic unit (OBC+DC/DC), system communication, safety monitoring and other functions with a single main control chip, which simplifies system design. With fully digital control and a three-layer functional safety monitoring architecture, it meets product requirements of high safety, high power density, high efficiency, high power factor and low harmonic distortion. |
Technical Parameters
Main Control Chip: SPC58NN Multi-core Chip
Functional Safety Chip: L9396
Driver Chip: L9501
SiC Device: SCTW10ON120G2AG
Input Characteristics: 85~265V AC for single-phase; 304~456V AC for three-phase
Output Characteristics: 220~490V DC; 6kW for single-phase; 11kW for three-phase
Rated Efficiency: OBC ≥ 95%; DC/DC ≥ 94%
Functional Safety: OBC: ASIL B; DC/DC: ASIL C
AUTOSAR: Supported
020-31603014