Answered

• LP87745-Q1: Writing to Register to change BUCK output voltage values

  

  Neil

  Resolved

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: IWR6843 Hello Community, I am working with the custom board where L P87745 is interfaced with IWR6843. With SPI communication I am able to read all the user register values. Now I want to change the…

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  • 12 days ago
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Answered

• LP87745-Q1: Sample code for reading and writing data into PMIC

  

  Neil

  Resolved

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: IWR6843 , , LP8764-Q1 , USB2ANY Hello Community, We are using LP87745 PMIC for our custom board with IWR6843. I want to communicate with this PMIC via SPI. Is there any sample code available that I…

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  • 27 days ago
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• LP87745-Q1: LP87745-Q1 Demo SW

  

  Prathyush Keshipeddy

  TI Thinks Resolved

  Part Number: LP87745-Q1 Hi, We are using LP8774x-Q1Three Buck Converters and 5-V Boost for AWR and IWR Radar Sensors. Just want to know is there any example code available to bring up and talk to this chip? Thanks.

  • 6 months ago
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Answered

• LP87745-Q1: package question

  

  Sherry Liang

  Resolved

  Part Number: LP87745-Q1 Dear team, Our device have one package, but there are two package names, RXV0028A and RXV0028B. What is the difference between them? Which one should I follow? Thanks & Best regards, Sherry

  • Resolved

  • 4 months ago
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• LP87745-Q1: SCH review

  

  Amelie Zheng

  TI Thinks Resolved

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 Hi Team, Could you kindly help to check LP87745 SCH for radar AWR2944？ LP87745.pdf

  • 5 months ago
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• LP877451Q1EVM: Registor of LP877451-Q1

  

  Wang Qiyu

  TI Thinks Resolved

  Part Number: LP877451Q1EVM Other Parts Discussed in Thread: LP87745-Q1 We are using LP877451-Q1 in mmWave Radar, could you share the register spec of LP877451?

  • 15 days ago
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• IWR6843: SPI CS signal behaviour

  

  Neil

  TI Thinks Resolved

  Part Number: IWR6843 Other Parts Discussed in Thread: LP87745-Q1 Hello Community, I am working with the custom board where IWR6843 is connected with LP87745-Q1 PMIC via SPI. When I am trying to write on the PMIC user register on address 0x0A with data…

  • 10 days ago
  • Sensors
  • Sensors forum
Answered

• RE: IWR6843AOPEVM: IWR6843AOPEVM: No device access via USB

  

  Samuli Piispanen

  Resolved

  Hi Thomas, So based on your posts the PMIC powers on correctly, right? I took a look at the schematics for the PMIC portion. There is no need for the second stage LC filters with LP87745-Q1 since the device is switching above the IF band of IWR6843. …

  • 4 months ago
  • Sensors
  • Sensors forum

• RE: TPS65313-Q1: question about the block diagram in slvaeo0.pdf

  

  Krishnamurthy Hegde

  Hi Chris , TPS65313-Q1 external/general purpose voltage monitors are monitoring TPS65653-Q1 1.8V rail for UV/OV and if UV/OV detected, TPS65313-Q1 will reset the AWR1843. TPS65653-Q1 1V rail is monitored by AWR1843 ADC itself and if UV/OV is detected on…

  • 4 months ago
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Answered

• LP87702-Q1: outputs: 1.2V 500mA, 1.8V 300mA and 3.3V input

  

  HY yang

  Resolved

  Part Number: LP87702-Q1 Other Parts Discussed in Thread: TPS65653-Q1 , LP87524P-Q1 , LP87745-Q1 Our customer designed the product using this scheme. At present, it is found that the delivery time is too long. We look for an alternative scheme. We only need…

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  • 8 months ago
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