Answered

• LP8556: LP8556SQX-E09/NOPB design question about EN pin and I2C pin

  

  Reagan Li

  Resolved

  Part Number: LP8556 Hi team, For the LP8556 application design I got 2 questions: 1.The minimum source current for the EN pin is 1mA and we got GPIO from CPU whose source capability is 3mA , can we just connect the EN pin to CPU GPIO directly ? If not…

  • Resolved

  • 14 days ago
  • Power management
  • Power management forum

• P82B96: TI Designs: TIDA-060013: Design for I2C range extension + SMBus battery

  

  Igor Uchansky15

  Part Number: P82B96 Other Parts Discussed in Thread: TIDA-060013 , TCA4311 , , TCA4311A , TCA9517 Hi, We have implemented the suggested design that is recommended in TIDA-060013 https://www.ti.com/lit/ug/tiduei0/tiduei0.pdf?ts=1611661428995&ref_url=https…

  • 2 months ago
  • Interface
  • Interface forum

• TDA4VM: The question regarding to J721E board I2C isolation design

  

  Thomas Yang55737

  Part Number: TDA4VM Other Parts Discussed in Thread: SN74LVC2G66 , Hi Expert, In TDA4VM schematic doc, there is a voltage isolation SN74LVC2G66 to isolate I2C input (SOC_WKUP_I2C0_SDA)and output (WKUP_I2C0_SDA), the design purpose is to isolate and protect…

  • 2 months ago
  • Processors
  • Processors forum
Answered

• TPS40400: Fusion Digital Power Designer I2C Issue

  

  Daniel Carlson

  Resolved

  Part Number: TPS40400 Hello, I have a customer who has designed the TPS40400 onto their board, and they are having an issue connecting to Fusion Power Designer. They are using the TI USB Interface Adapter (connecting only SDA and SCL, not the Alert line…

  • Resolved

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

• CAN to I2C or CAN to UART bridge design/solution

  

  Art Mecina

  Resolved

  Other Parts Discussed in Thread: P82B96 Hello Guys, Do we have CAN to UART or CAN to I2C bridge/converter solution or any reference design that showcase this? I found this e2e thread on CAN to I2C that says none, but it's a 2015 post, any existing design…

  • Resolved

  • 6 months ago
  • Interface
  • Interface forum

• WEBENCH® Tools/LAUNCHXL-CC1352P: I2C bus - SCL missing pullup on LAUNCHXL-CC1352P1 reference design ?

  

  Allen Fernandez

  TI Thinks Resolved

  Part Number: LAUNCHXL-CC1352P Tool/software: WEBENCH® Design Tools SDA on the LAUNCHXL-CC1352P1 reference design schematic has a pullup (R3) but SCL doesn't. Perhaps R2 was supposed to be connected to SCL ?

  • 7 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• UCD90160: how to see i2c command of Fusion Digital Power Designer?

  

  Yoonsun Kim

  Resolved

  Part Number: UCD90160 I need to control ucd90160 by processor over i2c line. I checked that 'Fusion Digital Power Designer' polled values well. It will be very helpful If I can see the pm bus command and response data between SW and UCD90160. …

  • Resolved

  • 9 months ago
  • Power management
  • Power management forum

• RE: ISO1540: Help needed: design an interface that can deal with Long distance I2C Temperature sensor

  

  Eric Schott1

  Hi Virt, Typical I2C drivers are designed to drive capacitive loads that are presented by PCB traces and other IC pins (I2C specifies max of 400pF for Standard and Fast mode, most devices will struggle to drive loads much beyond this) - such devices will…

  • 8 months ago
  • Isolation
  • Isolation forum
Answered

• EVM430-FR6047: How to communicate with the USS Design Center GUI through UART instead of I2C?

  

  Craig Bost

  Resolved

  Part Number: EVM430-FR6047 How to communicate with the USS Design Cente GUI r through UART instead of I2C? Referencing the water Flow Meter Quick Start Guide (slau810), it says this must occur through i2c: I believe this requirement only exists as the…

  • Resolved

  • 9 months ago
  • MSP low-power microcontrollers
  • MSP low-power microcontroller forum

• PCA9544A: I2C designer

  

  Carlo Cabaccan

  TI Thinks Resolved

  Part Number: PCA9544A Hi E2E, Good day. Do we have any available documentation on how to use the I2C designer (dev.ti.com/.../ ) Can this tool be used for the I2C configuration of the PCA9544A? Regards, Carlo

  • over 1 year ago
  • Interface
  • Interface forum

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