This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM3150: LM3150瞬态响应问题

Part Number: LM3150


设置最大输出5V/5A,负载为激光器,因激光器为开关状态,频率为3MHz,瞬时电压被拉低,呈现尖峰,最大幅度在0.5V,持续时间约20us,

激光器关闭时,瞬时电压被拉高,呈现尖峰,最大幅度也在0.5V,持续时间约20us,

请问这样的情况,怎么调整?

外部电路参数是按照官方计算公式power designer得出的。个别参数可能偏小,比如MOS,但,电容电阻按照参数配置