Hi-Power控制器

ac dc controller

通嘉致力於『綠色電源,珍愛地球』的願景,以創新技術提供高性能及高品質的AC-DC 應用多項產品,其中大功率應用包括功率因數校正、整合PFC+QR 返馳式控制器、LLC諧振控制器等產品,分別以不同的設計以滿足各種電源設計需求。

轉移模式功率因數修正控制器

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

功率因數校正集成 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

轉移模式功率因數修正控制器

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

功率因數校正集成 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

非對稱半橋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
標題 PDF下載 相關產品
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200W 功率校正控制採用SOT26 封裝, 帶有5V/2A 待機電源

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LD7932RG

250W 功率校正控制, 帶有5V/2A 待機電源

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42V/350mA LED電源供應器

LD7591

LD7792 PFC/PWM集成控制器的應用

LD7792