Answered

• LM25180-Q1: LM25180 Minimum Magnetizing Inductance Calculate

  

  Longbiao Liu

  Resolved

  Part Number: LM25180-Q1 Hi Expert, Regarding the calculation of the Minimum Magnetizing Inductance , may I ask why the calculated result is 33uH under the input conditions in step 1 as shown in the figure below? The customer reported that…

  • Resolved

  • 5 days ago
  • Power management
  • Power management forum

• LM25180-Q1: LM25180 Flyback Convertor Output Voltage Issue

  

  roshini bejawada

  Part Number: LM25180-Q1 Other Parts Discussed in Thread: LM5180-Q1 , LM25180 , LM5180

  • 3 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• LM25180-Q1: TI Spice model for LM25180-Q1

  

  Frank Shen

  Resolved

  Part Number: LM25180-Q1 Other Parts Discussed in Thread: LM5180-Q1 Tool/software: Is there a TI spice model for LM25180-Q1? Thank you.

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• LM25180-Q1: PIN Process Verification

  

  Hu Heng qing

  TI Thinks Resolved

  Part Number: LM25180-Q1 Please help to confirm whether the pin process of LM25180QNGURQ1 is plated first and then cut or cut first and then plated

  • 5 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• LM25180-Q1: Can we use LM25183QNGURQ1 instead of LM25180QNGURQ1 for functional FA?

  

  Lily You

  Resolved

  Part Number: LM25180-Q1 Hello, I would like to ask whether I can use LM25183QNGURQ1 device instead of LM25180QNGURQ1 for functional FA when FA engr doens't have LM25180-Q1.

  • Resolved

  • 4 months ago
  • Isolation
  • Isolation forum
Answered

• LM25180-Q1: Why LM25180 need zener diode at output?

  

  Jass Jin

  Resolved

  Part Number: LM25180-Q1 Other Parts Discussed in Thread: LM25180 , Tool/software: Hi expert, My customer has a question about Dout in below reference design. I don't see other flyback reference design that need zener diode at output, why LM25180 need…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• LM25180-Q1: Unencrypted pspice model for LM25180-Q1

  

  caishengjie caishengjie

  Part Number: LM25180-Q1 Tool/software: We need Unencrypted pspice model for LM25180-Q1.please help to provide it for me.

  • over 2 years ago
  • Power management
  • Power management forum

• LM25180-Q1: PSpice Model for LM25180-Q1

  

  Joyce Gao

  Part Number: LM25180-Q1 Other Parts Discussed in Thread: LM5180-Q1 , , LM5180 Hi expert, Please help share the LM25180-Q1 PSpice model with me, many thanks! Or could you help share the open sourced unlocked LM5180-Q1 model? Joyce

  • over 2 years ago
  • Power management
  • Power management forum
Answered

• LM25180-Q1: Design support -20kv DC DC @4W

  

  Davinder Singh

  Resolved

  Part Number: LM25180-Q1 Tool/software: Hi Team, Need support to design DC to DC isolated -20KV @4W output. Input 8 to 18 V DC.

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• LM25180-Q1: Questions

  

  Ivy Jin

  Resolved

  Part Number: LM25180-Q1 Tool/software: Hi team, 1. May I ask the maximum duty cycle of LM25180-Q1? 2. In BCM mode, as power increases, the switching frequency decreases. What is the minimum frequency in this mode? 3. For the problem of sub-harmonic…

  • Resolved

  • over 2 years ago
  • Power management
  • Power management forum

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