• UCC2897A: Active Clamp Forward Converter

  

  DurgaPrasad Aginiparthi

  TI Thinks Resolved

  Part Number: UCC2897A Other Parts Discussed in Thread: LM5025 , LM5026 Tool/software: Hi Team, We are looking for Active Clamp Forward converter controllers with following design specifications: Input Voltage – 9V to 60V (28V Steady state) Output…

  • 4 months ago
  • Power management
  • Power management forum
Answered

• LM5025: CS pin use case

  

  Ryo Akashi

  Resolved

  Part Number: LM5025 Hello experts, I have question for CS pin use case in datasheet. In Figure 21, R5 is "NOT USED". It means this example use only CS2? I'm not clear about merit of CS1/CS2/CS1 and CS2 use case. Also, could you tell me…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• LM5025: Is there any reference to design transformer on PCB about LM5025's solution?

  

  Lian Wu

  TI Thinks Resolved

  Part Number: LM5025 Dears: Is there any reference to design transformer on PCB about LM5025's solution?

  • over 5 years ago
  • Power management
  • Power management forum

• LM5025: Soft start terminal

  

  Kenji Ohno1

  Part Number: LM5025 Hi Team, Is the charge voltage of SS terminal (soft start terminal) min. 0.7V ~ typ.1V ~ max. 1.3V including temperature variation? Also, would you like to have a temperature characteristic graph of SS terminal voltage? I would like…

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• LM5025: typical application vs. PMP7756

  

  Yen Ting Chu

  Resolved

  Part Number: LM5025 Team, My customer is designing with LM5025 and leveraging PMP7756. They realize that the design at LM5025 REF pin is different. In LM5025 datasheet typical design, REF pin is connected to 0.1uF, while in PMP7756, REF pin is connected…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum

• LM5025: How to better layout PSGND and ICGND

  

  Wayne Wang20

  TI Thinks Resolved

  Part Number: LM5025 Hi team, My customer is doing the PCB layout for LM5025. The datasheed said PSGND and ICGND should be layout separately and be connected at a single point close to the device. So do you have any PCB source file of LM5025EVM so we can…

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• LM5025A: Difference compare to LM5025

  

  Satoshi Yoshida

  Resolved

  Part Number: LM5025A Other Parts Discussed in Thread: LM5025 , Hello team, Could you let me know the difference between LM5025A and LM5025. It is preferable to show the comparison chart. Best regards, Satoshi

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• LM5025: Abnormal oscillation caused by overcurrent detection of CS1 pin

  

  Kaji@PAN

  Resolved

  Part Number: LM5025 Hi, I am studying a circuit using the LM5025 device. In my circuit, when the overcurrent is detected by the CS1 pin, the switching frequency becomes abnormal. This phenomenon occurs when the input voltage decreases (17 V or less). So…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• LM5025: About VREF and RAMP clamp level

  

  Hide

  Resolved

  Part Number: LM5025 Other Parts Discussed in Thread: , UCC2893 , UCC2897A Hi Team, I have two questions for about VREF and RAMP clamp level. ----------- [Q1] We understand that VREF and Ramp clamp level are shown in the datasheet. However, we would like…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum

• LM5025: LM5025 UVLO abnormal value at -40C

  

  Vincent Li00

  TI Thinks Resolved

  Part Number: LM5025 Hi Guys Our customer is using LM5025. usually, we use a PWM to P15 to get different hysteresis value; At the UVLO test, they use a voltage source to add the anode of the diode D11. They want to test the precise hysteresis circuit. …

  • over 6 years ago
  • Power management
  • Power management forum

Didn't find what you are looking for? Post a new question.