|
CN111901933A
|
|
LED drive circuit
|
|
CN111629496A
|
|
Charge pump control circuit and driving power supply
|
|
CN111431424A
|
|
Resonant circuit
|
|
WO2021012612A1
|
|
Integrated magnetic device
|
|
WO2020082908A1
|
|
Led adjustment method and circuit
|
|
CN110350801A
|
|
A kind of control circuit and method applied to resonance circuit
|
|
CN111756231A
|
|
Control circuit of interleaved parallel Boost circuit
|
|
CN111328242A
|
|
Power supply device
|
|
CN109168226A
|
|
A kind of LED adjusting method and circuit
|
|
CN108768156A
|
|
A kind of power supply unit and its power factor correction circuit
|
|
CN108770124A
|
|
A kind of LED drive circuit and lighting apparatus
|
|
WO2018090922A1
|
|
Lightning protection circuit and lightning protection power supply using same
|
|
CN107257194A
|
|
A kind of controlled resonant converter
|
|
CN107257195A
|
|
A kind of controlled resonant converter
|
|
WO2018028561A1
|
|
Charging system and charging control method
|
|
CN107769563A
|
|
A kind of controlled resonant converter
|
|
CN105099142A
|
|
Switching mode power supply
|
|
CN105188197A
|
|
LED driving circuit
|
|
CN104993692A
|
|
PFC circuit
|
|
CN104993691A
|
|
PFC circuit
|
