LT8311

量产

具有用于正激式转换器之光耦合器驱动器的同步整流器控制器

产品模型
8
产品技术资料帮助

ADI公司所提供的资料均视为准确、可靠。但本公司不为用户在应用过程中侵犯任何专利权或第三方权利承担任何责任。技术指标的修改不再另行通知。本公司既没有含蓄的允许,也不允许借用ADI公司的专利或专利权的名义。本文出现的商标和注册商标所有权分别属于相应的公司。

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产品详情

  • 宽输入电源范围:3.7V 至 30V
  • 预测模式:
    • 无需脉冲变压器
    • 在轻负载条件下执行 DCM 操作
  • 同步 (SYNC) 模式:
    • 在轻负载条件下执行 FCM 或 DCM 操作
    • 可实现最高的效率
  • 反馈电压模式
  • 10mA 光耦合器驱动器
  • 输出电源良好指示器
  • 集成型软起动功能
LT8311
具有用于正激式转换器之光耦合器驱动器的同步整流器控制器
18V to 72V, 12V/8A Active Clamp Isolated Forward Converter Product Package 1
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工具及仿真模型

LTspice

LTspice®是一款强大高效的免费仿真软件、原理图采集和波形观测器,为改善模拟电路的仿真提供增强功能和模型。


评估套件

eval board
DC2175A

LT3752IFE/LT8311IFE Demo Board | Forward Converter with Synchronous Rectification, 9V ≤ VIN ≤ 36V; VOUT = 12V @ 13A

产品详情

Demonstration circuit 2175A is an active clamp forward converter with synchronous rectification featuring the LT3752/LT8311 chipset.


This circuit was designed to demonstrate the high levels of performance, efficiency and high power. It operates at 200kHz and produces a regulated 12V, 13A output from a wide input voltage range of 9V to 36V, making it well suited for telecom, industrial, and other applications. Synchronous rectification helps to attain efficiency exceeding 93%.


 


eval board
DC1994A

LT3752EFE/LT8311EFE隔离演示板 | 18V ≤ VIN ≤ 72V;VOUT:12V(12A时)

产品详情

演示电路1994A是一款具有同步整流功能的有源钳位正激转换器,内置LT3752/LT8311芯片组。该电路设计用于演示使用这些器件可获得的高性能水平、高效率和小尺寸解决方案。该器件的频率为240kHz并在18至72V的输入电压范围内产生12V、12A稳压输出:适合电信、工业和其他应用。该器件占用1/8的砖墙式面积。同步整流有助于获得超过94%的效率。

eval board
DC2015A

LT8310EFE/LT8311EFE Isolated Demo Board | 36V ≤ VIN ≤ 72V; VOUT = 12V @ 12A

产品详情

Demonstration circuit 2015A is a resonant reset forward converter with synchronous rectification featuring the LT8310/LT8311 chipset. This circuit was designed to demonstrate the high levels of performance, efficiency, and small solution size attainable using these parts. It operates at 240kHz and produces a regulated 12V, 12A output from an input voltage range of 36V to 72V: suitable for telecom, industrial, and other applications. It has an eighth-brick footprint area. Synchronous rectification helps to attain efficiency exceeding 94%.

eval board
DC1929A

LT3752EFE-1/LT8311EFE Demo Board | 150V ≤ VIN ≤ 400V, VOUT = 12V @ 16.7A

产品详情

Demonstration circuit 1929A is a 200W active clamp forward converter featuring the LT3752-1/LT8311 chipset. The LT8311 is a secondary-side synchronous rectifier controller. The solution operates at about 100kHz and produces an isolated, regulated 12V / 16.7A output from an input voltage ranging from 150V to 400V, making it well suited for automotive, industrial, and other applications.


 


DC2175A
LT3752IFE/LT8311IFE Demo Board | Forward Converter with Synchronous Rectification, 9V ≤ VIN ≤ 36V; VOUT = 12V @ 13A
DC2175A - Schematic
DC1994A
LT3752EFE/LT8311EFE隔离演示板 | 18V ≤ VIN ≤ 72V;VOUT:12V(12A时)
DC1994A Evaluation Board DC1994A Evaluation Board - Top View DC1994A Evaluation Board - Bottom View DC1994A - Schematic
DC2015A
LT8310EFE/LT8311EFE Isolated Demo Board | 36V ≤ VIN ≤ 72V; VOUT = 12V @ 12A
DC2015A - Schematic
DC1929A
LT3752EFE-1/LT8311EFE Demo Board | 150V ≤ VIN ≤ 400V, VOUT = 12V @ 16.7A
DC1929A - Schematic

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