• LP87745: Writing into watchdog disable bit

  

  Nibin Augustine

  TI Thinks Resolved

  Part Number: LP87745 Tool/software: Hello, I am working on external watchdog implementation. What will happen if I write value 0x00 to WD_ENABLE_REG when it's already '0' (I mean current value of WD_ENABLE_REG is zero already and we write the same…

  • over 1 year ago
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Answered

• LP87745: Recommended PMIC when IWR is not used.

  

  K.Z

  Resolved

  Part Number: LP87745 Other Parts Discussed in Thread: AM2732 Tool/software: Hi All, It is assumed that the AM2732 is used on its own, without IWR. In this case, should the recommended PMIC be LP87751A1? I don't understand what "y = platform" means.…

  • Resolved

  • over 1 year ago
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• LP87745-Q1: LP87745-Q1:

  

  siyuan.yao

  TI Thinks Resolved

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 last issue not been solved, so I repost it again. We meet a issue on LP87745: When install R261 to connect VIO to 3.3V (from 1 st BUCK), 5V output will down to 2.8V. When uninstall…

  • over 2 years ago
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• LP87745-Q1: Watchdog window configuration and timings

  

  Jonas Reuter

  TI Thinks Resolved

  Part Number: LP87745-Q1 Tool/software: Hello, I'm working with LP87745-Q1 PMIC. I want to use the watchdog of the PMIC and service it. As far as I have seen, the Q&A watchdog must be serviced by sending answers in two different timing-windows…

  • over 1 year ago
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• LP87745-Q1: Watchdog

  

  Mingkang Song

  TI Thinks Resolved

  Part Number: LP87745-Q1 Tool/software: Dear team, Is there a way to force nINT output to high for LP877451-Q1(LP877451A4RXVRQ1 and LP877451LCRXVRQ1)? (Register configuration, etc.) Details as below： Current configuration: First set the watchdog…

  • over 1 year ago
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Answered

• LP87745-Q1: Inquiry of PMIC voltage low output when returning to low voltage

  

  MINKYU CHOI

  Resolved

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP877451Q1EVM Hello. ◎ I'm developing a radar sensor for vehicles. The components used are listed below, and the connection diagram can be found below. AOP: AWR1843ARBGALPRQ1 BUCK: LM60430AQRPKRQ1…

  • Resolved

  • 8 months ago
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• LP87745-Q1: LP87745-Q1

  

  Amr Adel

  TI Thinks Resolved

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 , AWR2944EVM I have problem with the container of SBC in Davinci Configurator as the channel created in spi module as QSPI and I want it to be MIBSPI you can find the problem in attachment…

  • over 2 years ago
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Answered

• LP87745-Q1: Output voltage exhibits periodic oscillations and then drop

  

  Bingqing Hu

  Resolved

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 Tool/software: We are using the LP877451A1RXVRQ1 in our design. We found that the output voltage waveform in our design oscillated compared to the output voltage waveform of the AWR2944…

  • Resolved

  • 11 months ago
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• LP87745-Q1: WD ref code

  

  Ritn K.

  TI Thinks Resolved

  Part Number: LP87745-Q1 Tool/software: Hi, Can I have the Watchdog ref code of LP87745-Q1? Best Regards,

  • over 1 year ago
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• LP87745-Q1: undervoltage fault detected

  

  Xiong JIANG

  Part Number: LP87745-Q1 Tool/software: Hi Expert, Our product use LP87745 with AWR2944. The schematic is almost the same with AWR2944 EVM. one product (1 of 200pcs) LP87745 reported undervoltage when room teperature > 80℃。 We tested 1.8V voltage…

  • over 1 year ago
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