Part Number: LP87745-Q1 Tool/software: At present, we are using the Pmic chip LP877451 in our development process. Could you please provide the relevant sample code?
Part Number: LP87745-Q1 Tool/software: We would like to share an observation related to the PMIC behavior during a long startup issue in the SBL (Secondary Boot Loader) phase.
During SBL startup, we read specific PMIC registers to retrieve error information…
Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 , LP87744-Q1 , , LP87743-Q1 Tool/software: We are using the LP87745 PMIC in our design and require clarification on the precise watchdog reset timing under specific failure conditions in…
Part Number: LP87745-Q1 Tool/software: LP87745-Q1 will let the RSTOUT output low every 4.9s and shut the power down every about 70s after turning on .We already give the SPI-cs low voltage below 0.1v to desable the watchdog but RST will still output low…
Part Number: LP87745 Other Parts Discussed in Thread: , AM2732 Tool/software:
Hello guys,
One of my customers is considering using LP87745-Q1 as AM2732(Sitara) power supply because LP87745 is used on AM2732 EVM.
At this moment, they have the following…
Part Number: LP87745-Q1 Tool/software: Hi,
May I ask why does the 1V output disconnect for 4ms every approximately 74 seconds when a 2.2k pull-down resistor is already connected to the WD pin.
Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 Tool/software: Hello, expert. I'm using the LP87745 PMIC, but I only need the BUCK1, LDO and BOOST functions. I don't need BUCK2 and BUCK3. When I designed the circuit, I left the SW of…
Part Number: LP87745 Hi expert,
If everything is right, what is the NINT pin output level, high or low? if something not OK(Like BUCK output voltage is out of range), what is the NINT output level?
Thanks!
Part Number: AWR2944 Other Parts Discussed in Thread: LP87745 Tool/software: I have a new AWR2944 chip that needs to be mounted on my PCB board, but there seems to be a problem with the power management chip. May I ask if I need to configure the LP87745…
Part Number: LP87745-Q1 Tool/software: Hi, TI team
Now we want to compare the difference of OTP configuration information between the LP877451A1RXVRQ1 and LP877451A4RXVRQ1. Currently we have the OTP config file of LP877451A4RXVRQ1, but the LP877451A1RXVRQ1…
