• TPS65150: TPS65150 VGH & VGL voltages issue

  

  CHITHRAJ S

  Part Number: TPS65150 Tool/software: Dear Team, We are using the TPS65150 LCD Bias IC in our design. Attached is the screenshot of the schematic as well. We provide 3.3V as input to the IC, and we were able to get the required AVDD voltage of 8.2V. …

  • 2 months ago
  • Power management
  • Power management forum

• RE: TPS65150: Boost converter issue

  

  Patrick Yao

  Hi Davide, Have you tried to increase the resistance of R4 and R5? And it looks strange when AVDD ramps up, but CPI remains very low. Have you check the voltage drop on D2 and D3? BR Patrick

  • 1 month ago
  • Power management
  • Power management forum

• TPS65150-Q1: FDLY connect to VIN

  

  Xiaoxiang Liu

  TI Thinks Resolved

  Part Number: TPS65150-Q1 Tool/software: Hi expert, We know that FDLY is pulled up to VIN through a capacitor, which can set the Fault delay time. However, if the customer directly pulls FDLY up to VIN, the specification states that this disables the…

  • 4 months ago
  • Power management
  • Power management forum

• TPS65150-Q1: Unrelated to the title model , We are actually inquiring about TPS65157YFPR

  

  ?? ?

  Part Number: TPS65150-Q1 Tool/software: Hi support Team， us want to use TPS65157YFPR for product repair. But this part is from the 17+, but I couldn't find any PDF on the official website, and it doesn't show as discontinued. Could you please tell us if there are any PCN documents and P…

  • 4 months ago
  • Power management
  • Power management forum

• TPS65150: Footprint

  

  Brian Wang0928

  TI Thinks Resolved

  Part Number: TPS65150 Tool/software: Could you check if below footprint picture is wrong! it should be 24pin, not 20pin! Please help to clarify it and update! Very thanks.

  • 6 months ago
  • Power management
  • Power management forum

• TPS65150: spec check

  

  GARETH OU

  Part Number: TPS65150 Tool/software: Hi How to adjust the voltage output value of VCOM independently?

  • 6 months ago
  • Power management
  • Power management forum

• TPS65150: Boost Converter issue in TPS65150

  

  Anonymous

  Part Number: TPS65150 Tool/software: We are using the TPS65150PWPR IC to power our LCD. Below is the schematics along with the electrical parameters of the LCD module. We are encountering an issue where the input voltage appears on the output after the…

  • 9 months ago
  • Power management
  • Power management forum

• TPS65150: LCD Screen Blinking

  

  Yusuf GÜNER

  Part Number: TPS65150 Tool/software: Hello, I am using the TPS65150 to generate the power supplies for my screen. Before, connecting my screen I validate every supply AVDD = 10.4V , VGH = 16V , VGL = -7V and VCOM = 3.8V. Every supply voltage is good.…

  • 6 months ago
  • Power management
  • Power management forum

• TPS65150: Simulation of dual stage negative charge pump

  

  Marko Pavlin

  TI Thinks Resolved

  Part Number: TPS65150 Other Parts Discussed in Thread: TPS65185 Tool/software: Hi Texas Instruments Support Team, I’m working on simulating the TPS65150 IC configured as a dual-stage negative charge pump. Unfortunately, I haven’t been able to find an…

  • 5 months ago
  • Power management
  • Power management forum

• TPS65150: EMC radiation issue

  

  Navid Kashi

  Part Number: TPS65150 Tool/software: I am encountering an EMC radiated issue related to the LCD board of our device. The board has two switching regulators: a TPSM82903SISR, which converts 12V to 5V, and a TPS65150PWP, which generates the LCD voltages…

  • 7 months ago
  • Power management
  • Power management forum

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