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[原创] Rohm C型全SiC模块评估方案BSMGD3C12D24-EVK001

关键词:SiC模块 栅极驱动

时间:2019-11-04 11:09:43       来源:中电网

Rohm公司的BSMGD3C12D24-EVK001是C型全SiC模块评估方案,包含了最佳和安全驱动SiC模块所有必需的元首.包括栅极驱动器,隔离的电源,短路保护,电源电压欠压保护,栅极驱动正偏压欠压保护,栅极驱动正偏压过压保护,高边和低边同时导通保护,控制输出ON/OFF.提供故障信号和温度监视输出.主要应用高温工作环境如飞机发动机,汽车发动机等以及微波应用,军用武器系统,航空航天,石油地质勘探等.本文介绍了评估板BSMGD3C12D24-EVK001主要特性,功能框图以及评估板BSMGD3C12D24-EVK001特性表,电路图,材料清单和PCB设计图.

Evaluation Board for C-type Full SiC Module

This evaluation board, BSMGD3C12D24-EVK001, is a gate driver board for full SiC Modules in C type housing. This evaluationboard contains all the necessary components for optimal and safety driving the SiC module.


图1.评估板BSMGD3C12D24-EVK001和SiC模块外形图

评估板BSMGD3C12D24-EVK001主要特性:

● Gate Drive
● Integrated isolated power supply
● Short Circuit Protection
● Under Voltage Protection (Power Supply Voltage)
● Under Voltage Protection (Gate Drive Positive bias Voltage)
● Over Voltage Protection (Gate Drive Positive bias Voltage)
● High-Side and Low-Side Simultaneous conduction prevention
● Control output ON/OFF
● Fault signal
● Temperature monitoring output

图2. 评估板BSMGD3C12D24-EVK001功能框图
评估板BSMGD3C12D24-EVK001特性表:


图3.用于栅极电阻和软关断电阻外设电路

图4.高边电路图

图5.底边电路图

图6.共用电路图
评估板BSMGD3C12D24-EVK001材料清单:




图7.评估板BSMGD3C12D24-EVK001 PCB设计图:顶层

图8.评估板BSMGD3C12D24-EVK001 PCB设计图:层2

图9.评估板BSMGD3C12D24-EVK001 PCB设计图:层3

图10.评估板BSMGD3C12D24-EVK001 PCB设计图:层4

图11.评估板BSMGD3C12D24-EVK001 PCB设计图:层5

图12.评估板BSMGD3C12D24-EVK001 PCB设计图:底层
详情请见:
https://d1d2qsbl8m0m72.cloudfront.net/en/products/databook/applinote
/discrete/sic/mosfet/bsmgd3c12d24-evk001_ug-e.pdf

bsmgd3c12d24-evk001_ug-e.pdf

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