IGBT驱动电路设计
一:332J方框图和管脚配置 (3)
二:332J Specifications (4)历史上的刘墉
三:332J 主要功能 (5)桓仁旅游
人生若无悔
1:光耦延时 (5)
展望未来的霸气诗句
2:Under Voltage Lock-Out Protection (UVLO) (6)
3:Active miller clamp 有源米勒钳位 (6)
4:332J 有源钳位 (9)
每天喝豆浆好吗5:SOFT turn off 软关断 (12)
6:Desaturation Detection (13)
星期四英语怎么写7:common mode rejection共模抑制 (17)
332J 功耗计算: (20)
ACPL-332J Module Circuit
一:332J方框图和管脚配置
332J 是先进的智能集成IGBT驱动器,2.5 A maximum peak output current,集成了VCE detection,undervoltage lockout (UVLO), “soft” IGBT turn-off, isolated open collector fault feedback and active Miller clamping等功能,directly driving IGBTs with ratings up to 1200 V and 150 A。ACPL-332J has an insulation voltage of VIORM = 891 VPEAK.
332J Block Diagram
管脚配置图
二:332J Specifications
➢ 2.5 A maximum peak output current
➢ 2.0 A minimum peak output current凋谢
➢250 ns maximum propagation delay over temperature range
➢100 ns maximum pul width distortion (PWD)
➢15 kV/μs minimum common mode rejection (CMR) at VCM = 1500 V ➢ICC(max) < 5 mA maximum supply current
➢Wide VCC operating range: 15 V to 30 V over temperature range
➢ 1.7 A Miller Clamp. Clamp pin short to VEE if not ud
➢Wide operating temperature range: –40°C to 105°C
损伤容限三:332J 主要功能
1:光耦延时
250 ns maximum propagation delay