Economy Primary Side Controller

FEATURES • User Programmable Soft Start With Active Low Shutdown • User Programmable Maximum Duty Cycle • Accessible 5V Reference • Undervoltage Lockout • Operation to 1MHz • 0.4A Source/0.8A Sink FET Driver • Low 100μA Startup Current DESCRIPTION The UCC3809 family of BCDMOS economy

文件：921.37 Kbytes 页数：24 Pages

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德州仪器

Economy Primary Side Controller

文件：162.08 Kbytes 页数：11 Pages

TI

德州仪器

Economy Primary Side Controller

文件：390.31 Kbytes 页数：16 Pages

TI

德州仪器

Economy Primary Side Controller

文件：1.27754 Mbytes 页数：23 Pages

TI

德州仪器

具有 10V/8V UVLO、温度范围为 0°C 至 70°C 的经济型初级侧控制器

The UCC3809 family of BCDMOS economy low power integrated circuits contains all the control and drive circuitry required for off-line and isolated DC-to-DC fixed frequency current mode switching power supplies with minimal external parts count. Internally implemented circuits include undervoltage lo • User Programmable Soft Start With Active Low Shutdown\n• User Programmable Maximum Duty Cycle\n• Accessible 5V Reference\n• Undervoltage Lockout\n• Operation to 1MHz\n• 0.4A Source/0.8A Sink FET Driver\n• Low 100µA Startup Current;

TI

德州仪器