Answered

• PMP40766: The specific parameter design of T1 and T2 in the PMP40766 reference scheme

  

  Yinzhang Peng

  已解决

  Part Number: PMP40766 Hi , As a beginner in power supplies, could you please tell me about the parameter design of T1 and T2 in the scheme? I can't find the specific parameter design of transformers T1 and T2 in the scheme, such as turns ratio, etc. I…

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  • 6 个月前
  • 电源管理
  • 电源管理论坛

• PMP40766: How to test the constant voltage and constant current of the PMP40766 post-stage LLC

  

  Yinzhang Peng

  TI 认为已经解决

  Part Number: PMP40766 Other Parts Discussed in Thread: UCC256403 Hi， May I ask how to test the voltage loop and current loop of the post-stage LLC of PM40766 respectively? When I am testing the voltage loop now, I have soldered the components of the…

  • 5 个月前
  • 电源管理
  • 电源管理论坛
Answered

• [参考译文] PMP40766：如何测试 PMP40766 后级 LLC 的恒压和恒流

  

  admin

  已解决

  Other Parts Discussed in Thread: UCC256403 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1542785…

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  • 5 个月前
  • 仿真、硬件和系统设计工具（参考译文帖）
  • 仿真、硬件和系统设计工具（参考译文帖）(Read Only)
Answered

• [参考译文] PMP40766：使用 PMP40766设计电源

  

  admin

  已解决

  Other Parts Discussed in Thread: PMP40766 , PMP8740 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools…

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  • 9 个月前
  • 仿真、硬件和系统设计工具（参考译文帖）
  • 仿真、硬件和系统设计工具（参考译文帖）(Read Only)

• PMP40766: How to switch between CC and CV modes?

  

  Yinzhang Peng

  TI 认为已经解决

  Part Number: PMP40766 Hi， Hello, I would like to know how to switch between CC and CV modes during charging. Why is the charging current 0.1 times that in the constant current charging mode when the voltage is lower than 46.2V? Will the charger keep charging…

  • 13 天前
  • 电源管理
  • 电源管理论坛
Answered

• PMP40766: Could this charger charge lithium batteries of what capacity, what nominal voltage, and what model?

  

  Yinzhang Peng

  已解决

  Part Number: PMP40766 Hi, Could this charger charge lithium batteries of what capacity, what nominal voltage, and what model?Thank you for your help .

  • 已回答

  • 2 个月前
  • 电源管理
  • 电源管理论坛

• PMP40766: No output voltage when the load is increased.

  

  Yinzhang Peng

  TI 认为已经解决

  Part Number: PMP40766 Other Parts Discussed in Thread: UCC256403 Hi, During no-load operation, the output voltage is 71.4V. When a 30-ohm pure resistive load is applied, the circuit operates normally with the red indicator light on, the fan running, and…

  • 5 个月前
  • 电源管理
  • 电源管理论坛
Answered

• PMP40766: can the 47-ohm resistor RF1 under C11 be replaced with an ordinary resistor?

  

  Yinzhang Peng

  已解决

  Part Number: PMP40766 Hi， In the PFC circuit, can the 47-ohm resistor RF1 under C11 be replaced with an ordinary resistor? If not, can I directly short it to test the voltage across C11? Now, when the input voltage is 220VAC, the voltage across C5 is…

  • 已回答

  • 6 个月前
  • 电源管理
  • 电源管理论坛
Answered

• [参考译文] PMP40766：iTHD 测量

  

  admin

  已解决

  Other Parts Discussed in Thread: PMP40766 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/tools/simulation-hardware-system-design-tools-group/sim-hw-system-design/f/simulation-hardware-system-design-tools-forum/1497785…

  • 已回答

  • 9 个月前
  • 仿真、硬件和系统设计工具（参考译文帖）
  • 仿真、硬件和系统设计工具（参考译文帖）(Read Only)
Answered

• [参考译文] UCC256403：有关电池充电器 LLC 设计的问题（基于 PMP40766）

  

  admin

  已解决

  Other Parts Discussed in Thread: PMP40766 , TINA-TI , UCC256403 请注意，本文内容源自机器翻译，可能存在语法或其它翻译错误，仅供参考。如需获取准确内容，请参阅链接中的英语原文或自行翻译。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1570522/ucc256403-questions-regarding…

  • 已回答

  • 3 个月前
  • 电源管理（参考译文帖）
  • 电源管理（参考译文帖）(Read Only)

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