Hi-Power控制器
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通嘉致力于『绿色电源,珍爱地球』的愿景,以创新技术提供高性能及高质量的AC-DC 应用多项产品,其中大功率应用包括功率因子校正、整合PFC+QR 返驰式控制器、LLC谐振控制器等产品,分别以不同的设计以满足各种电源设计需求。 |
转移模式功率因数修正控制器
Part No. | Start-Up (µA) | UVLO ON (V) | UVLO OFF (V) | Driving Cap. (mA) | Switching Freq.(KHz) | Protection | LEB (ns) | Package | Application | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OVP | OLP | BNO | OTP | |||||||||
LD7593AA/AB | 1 | 16.0 | 8.5 | 700 | Variable | Auto | - | - | Inter.(Auto) | 350 | SOT-26 | TV, Monitor |
功率因子校正集成 QR 控制器
Part No. | HV Current Source for VCC Startup (mA) | UVLO OFF (V) | Driving Cap. (mA) | Switching Freq.(KHz) | Protection | LEB (ns) | Package | Application | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OCP | OVP | OLP | Ext OTP | BNO | ||||||||
LD7791C | 3.0 | 8.0 | 500/-1200 | 250/85 | Auto | Latch | Auto | Auto | Yes | 250/350 | SOP-16 | TV, Monitor,Adaptor |
LD7792E | 3.0 | 8.0 | 500/-1200 | 350/100 | Auto | Auto | Auto | Latch | Yes | 250/350 | SOP-16 | TV, Monitor,Adaptor |
转移模式功率因数修正控制器
Part No. | Start-Up (µA) | UVLO ON (V) | UVLO OFF (V) | Driving Cap. (mA) | Switching Freq.(KHz) | Protection | LEB (ns) | Package | Application | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OVP | OLP | BNO | OTP | |||||||||
LD7593AA/AB | 1 | 16.0 | 8.5 | 700 | Variable | Auto | - | - | Inter.(Auto) | 350 | SOT-26 | TV, Monitor |
LD7681 | 1 | 12.0 | 8.5 | 700 | Variable | Auto | - | - | Inter.(Auto) | 350 | SOP-8 | TV, Monitor |
功率因子校正集成 QR 控制器
Part No. | HV Current Source for VCC Startup (mA) | UVLO OFF (V) | Driving Cap. (mA) | Switching Freq.(KHz) | Protection | LEB (ns) | Package | Application | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OCP | OVP | OLP | Ext OTP | BNO | ||||||||
LD7792E | 3.0 | 8.0 | 500/-1200 | 350/100 | Auto | Auto | Auto | Latch | Yes | 250/350 | SOP-16 | TV, Monitor,Adaptor |
非对称半桥LLC控制器
Part No. | Power Switch | UVLO On/Off (V) | Control Topology | Protection | Power(W) | Operating Max Frequency (kHz) | Operating Green Mode Frequency (kHz) | Operating Min Frequency (kHz) | Package | Application | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bulk OVP | VCC OVP | FB OVP | FB Open/Short | ||||||||||
LD7781 | 25 / 13.4 | AHB LLC | 200 | - | Auto | Latch | Auto | 108~200 | 200 | - | 60 | SOP-16 | TV, Monitor |