公开(公告)号：US10284098B2

公开(公告)日：2019-05-07

申请号：US15974824

申请日：2018-05-09

申请人： Silergy Semiconductor Technology (Hangzhou) LTD

发明人： Limin Yu

IPC分类号： H02M3/335 ,  H05B33/08 ,  H02M1/08 ,  H05B41/282

摘要： A load current adjusting circuit can include: a counter configured to generate first and second digital signals in accordance with a pulse signal, where a numerical relationship between the first and second digital signals is determined in accordance with a duty cycle of the pulse signal; and an adjusting circuit configured to adjust a load current to vary along with the duty cycle of the pulse signal in accordance with the first and second digital signals.

公开(公告)号：US20180331628A1

公开(公告)日：2018-11-15

申请号：US15974824

申请日：2018-05-09

申请人： Silergy Semiconductor Technology (Hangzhou) LTD

发明人： Limin Yu

IPC分类号： H02M3/335 ,  H05B33/08 ,  H05B41/282 ,  H02M1/08

CPC分类号： H02M3/33515 ,  H02M1/08 ,  H05B33/0815 ,  H05B33/0845 ,  H05B41/282 ,  Y02B20/347

摘要： A load current adjusting circuit can include: a counter configured to generate first and second digital signals in accordance with a pulse signal, where a numerical relationship between the first and second digital signals is determined in accordance with a duty cycle of the pulse signal; and an adjusting circuit configured to adjust a load current to vary along with the duty cycle of the pulse signal in accordance with the first and second digital signals.