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UC3845BNG 数据表 (PDF) - ON Semiconductor

UC3845BNG Datasheet PDF - ON Semiconductor
部件名 UC3845BNG
下载  UC3845BNG 下载

文件大小   433.85 Kbytes
  20 Pages
制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor
功能描述 HIGH PERFORMANCE CURRENT MODE CONTROLLERS

UC3845BNG Datasheet (PDF)

Go To PDF Page 下载 数据表
UC3845BNG Datasheet PDF - ON Semiconductor

部件名 UC3845BNG
下载  UC3845BNG Click to download

文件大小   433.85 Kbytes
  20 Pages
制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor
功能描述 HIGH PERFORMANCE CURRENT MODE CONTROLLERS

UC3845BNG 数据表 (HTML) - ON Semiconductor

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UC3845BNG 产品详情

The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components. These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.

Features
• Trimmed Oscillator for Precise Frequency Control
• Oscillator Frequency Guaranteed at 250 kHz
• Current Mode Operation to 500 kHz Output Switching Frequency
• Output Deadtime Adjustable from 50% to 70%
• Automatic Feed Forward Compensation
• Latching PWM for Cycle−By−Cycle Current Limiting
• Internally Trimmed Reference with Undervoltage Lockout
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
• Low Startup and Operating Current
• Pb−Free Packages are Available




类似零件编号 - UC3845BNG

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类似说明 - UC3845BNG

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