On Semi STK984－190－E汽车无刷直流电机驱动方案

On Semi公司的STK984-190-E是用于下一代汽车无刷直流系统的汽车功率集成模块(PIM),包含6个40 V/30 A MOSFET配置为一个三相桥,及一个额外的40 V/30 A高边反向电池保护MOSFET.模块适用于12 V汽车电机驱动应用,额定功率达300 W,如电动泵,风机和挡风玻璃雨刮.工作温度范围为-40°C至150°C.所有集成的MOSFET都通过AEC-Q101认证.本文介绍了STK984-190-E主要特性,框图,典型应用电路,以及40V 30A DIP MOSFET功率模块评估板STK984-190-EGEVB主要特性,电路图,材料清单和PCB设计图.
The STK984-190-E is a MOSFET power module containing 6 MOSFETsin a three-phase bridge (B6) configuration and a seventh MOSFET usedas a reverse battery protection switch. The compact module is 29.6 mmx18.2 mm and is 4.3 mm high (see package drawing for specificationdetails). The MOSFET module uses a DBC substrate for excellentthermal performance. The module is suitable for 12 V automotive andindustrial applications with motors rated up to 300 W.
STK984-190-E主要特性:
Three-phase MOSFET bridge with reverse battery protection switch
Device is PPAP capable.
Compact 29.6 mmx18.2 mm dual in-line package
Motor power up to 300 W for 12 V systems
40 V MOSFETs with 30 A continuous and 85 A pulse current ratings
RDS(ON) = 9.5 mohmmax
QGD = 9.8 nC typical
STK984-190-E应用:

Automotive Pumps
Automotive Fans
12 V Industrial Motors

图1.STK984-190-E功能框图

图2.STK984-190-E应用案例电路图
评估板STK984-190-EGEVB:40V 30A DIP MOSFET功率模块评估板
The STK984-190-EGEVB is designed to evaluate the STK984-190E, a MOSFET power module containing 6 MOSFETs in a three-phase bridge (B6) configuration and a seventh MOSFET used as a reverse battery protection switch. The MOSFET module uses a DBC substrate for excellent thermal performance and is suitable for 12 V automotive and industrial applications with motors rated up to 300 W.

图3.评估板STK984-190-EGEVB外形图

图4.评估板STK984-190-EGEVB电路图
评估板STK984-190-EGEVB材料清单: