https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1455974/ucc21220-responses-when-dis-pin-is-opened…
驱动器输出震荡 蓝色为高侧波形 黄色为低侧波形
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1444557/ucc21520-looking-for-a-ucc21520-spice-model-for-s…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1439598/lm5106-low-side-gate-induced-voltage
工具与软件…
该驱动芯片如何把拉灌电流的能力限制在4A和6A以内的呢;假如外部没有驱动电阻,拉灌电流还是被限制在4A和6A嘛?
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1416498/ucc21520-the-ucc21520-output-is-faulty
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1427595/ucc21520-convergence-problem-of-a-designed-gate-driver
工具与软件:
尊敬的相关人员:
大家好、我将使用偏置电路设计一个半桥栅极驱动器电路…
我的半桥驱动电路如下,采用耐压25V1uF的自举电容,自举二极管为1A,开关速度20ms,但高侧驱动波形出现如下情况,即存在周期性的尖峰,减缓开关速度则出现更多尖峰这是否说明自举电容容量不够,还是说需要串联限流电阻另外我的UCC21520在INA、INB全为低电平时高侧MOS打开,低侧MOS则是闭合,请问这是否正常
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1422776/ucc21520-can-ucc21520-drive-high-voltage…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1405503/ucc21521-psfb…
用隔离驱动器驱动IGBT,SPWM调制,电机能转,但是相电压波形异常,电流噪声大,电机运行时转动的噪声也很大,异常波形感觉比较规律,有些脉冲波有,有些就一直没有,好像不是互相干扰,还望能给予思路,排查问题
请问这款UCC21520用作UCC28950移相全桥控制的原边MOSFET隔离驱动可以吗?移相全桥的浮动MOS共用一片UCC21520,低端MOS共用一片UCC21520时,UCC28950可以正常驱动吗,轻载打嗝模式驱动正常吗?
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1397536/ucc21521-gate-driver…
开环输入一个固定占空比的PWM波形,输出为OUTA高电平、OUTB脚低电平,并不是想要的PWM波形,该如何解决
https://e2e.ti.com/support/microcontrollers/c2000-microcontrollers-group/c2000/f/c2000-microcontrollers-forum/1398338/tmdscncd28335-interrupt…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1394554/lm5100a…
MOS驱动电流计算公式I=Q/T, 这里的I是指峰值还去平均值?安森美这里说的平均值,有的厂家资料里说的是峰值
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1387974/ucc21530-miller-clamp-circuit-for-sic-mosfets
您好!
在使用 SiC MOSFET 时、有没有分立式方法来实现米勒钳位…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1384553/ucc28951…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1384736/ucc21520-external-diode
嗨、团队:…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1382665/ucc21520-lower-mos-to-lag-behind-the-upper…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1376568/ucc21520-simplis-model
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1372382/ucc21520-half-bridge-igbt-driver-capacitor-selection…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1374299/ucc21520-looking-for-b-distance-9-6mm-as-like-ucc…
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1367820/ucc21520-relay-to-connect-and-disconnect-transformers-at-the-switch-node-of-smps