• LP87702-Q1: STANDBY to ACTIVE

  

  Zehui Li

  TI Thinks Resolved

  Part Number: LP87702-Q1 Tool/software: Hi, The device is at STANDBY because VANA dropped below VANAUVLO threshold and went back. How can the device come to ACTIVE? Thers is no alive processor because it's powered by the device and all converters are…

  • 1 month ago
  • Power management
  • Power management forum

• LP87702-Q1: I2C R/W the output voltage rail

  

  Roy Chou1

  TI Thinks Resolved

  Part Number: LP87702-Q1 Tool/software: Hi Team, I would like to check if we can R/W the LP87702K-Q1 voltage rails via I2C for our desired output voltage every time we restart the LP87702K-Q1. Regards, Roy

  • 1 month ago
  • Power management
  • Power management forum

• LP87702-Q1: OTP question

  

  Roy Chou1

  Part Number: LP87702-Q1 Tool/software: Hi Team, My customer reach out to 3rd party which can help them burn the OTP. And below excel is our OTP setting. LP87702Q-Q1_B0_OTP configuration OTP29_3.xlsx But we found there are some suspected LP87702-Q1 can…

  • 2 months ago
  • Power management
  • Power management forum
Answered

• LP87702-Q1: LP87702K-Q1 BUCK0's VOUT=VIN=3.3V

  

  Wenting Wu

  Resolved

  Part Number: LP87702-Q1 Other Parts Discussed in Thread: AWR1843 Tool/software: Hello Expert, my customer feedbacks that sometimes BUCK0's VOUT=VIN=3.3V of LP87702K-Q1. This issue is much easier happen in high temperature testing. The duty cycle then…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• LP87702-Q1: Inquiry about OVERSHOOT of 5VBST

  

  Youn Nmaju

  Resolved

  Part Number: LP87702-Q1 Other Parts Discussed in Thread: LP8770Q1EVM Tool/software: We are testing the circuit design using LP87702DRHBRQ1. The maximum voltage of SW_BST, which is the SW part of 5VBST, as indicated in the datasheet is 6V. We confirmed…

  • Resolved

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

• LP87702-Q1: what is the die process of LP87702? 90nm or smaller?

  

  lixia jia

  Resolved

  Part Number: LP87702-Q1 Other Parts Discussed in Thread: LP87702 our customer request for chip process parameters, what is the die process of LP87702? 90nm or smaller?

  • Resolved

  • 7 months ago
  • Power management
  • Power management forum

• LP87702-Q1: LP87702 SW_reset issue and GPO0 delay

  

  Ted Xu

  TI Thinks Resolved

  Part Number: LP87702-Q1 Other Parts Discussed in Thread: AWR1642 , TPS7A52-Q1 , Hi BU team My customer used LP87702D-Q1+TPS7A52-Q1 to provide the power rails to AWR1642. AWR1642 would be latched off in bootloader stpe after write SW_reset bit to LP87702D…

  • over 1 year ago
  • Power management
  • Power management forum

• LP87702-Q1: LP87702 Watchdog example

  

  Andy Yin

  Part Number: LP87702-Q1 Other Parts Discussed in Thread: LP87702 Hi, May i have anyone share one example to make LP87702 watchdog workable, thanks. Andy

  • over 1 year ago
  • Power management
  • Power management forum

• LP87702-Q1: LP87702K-Q1 PG0 level question

  

  Roy Chou1

  Part Number: LP87702-Q1 Other Parts Discussed in Thread: AWR2944 Hi Team, My customer report that PG0 is always '0' in their design. (LP87702K-Q1) The radar is AWR2944. For LP87702K-Q1, 0x14 register shows the PG level including VMON1 threshold…

  • over 1 year ago
  • Power management
  • Power management forum

• LP87702-Q1: Could you please recommend the buck and boost that fits for the PMIC(LP87702-Q1)?

  

  John Song

  Part Number: LP87702-Q1 Could you please recommend the buck and boost that fits for the PMIC(LP87702-Q1)? I want to replace the PMIC to two-buck and boost.

  • over 1 year ago
  • Power management
  • Power management forum

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