Part Number: LP87745-Q1 Hello, I'm wondering the input current range of LP87745-Q1.
Is the reason TI didn't write it down because the input current changes according to the load current?
Or Is it confidential? If so, I'll create new thread in…
Part Number: LP87745-Q1 Hello,
we use the LP877451A1RXVRQ1 with a switching frequency of 17,6MHz set by OTP.
Is there any way to change the switching frequency to 8,8 MHz by software,
or we need a new OTP version?
Best Regards
Part Number: LP87745-Q1 1. Why 5V ripple is so high? how can I solve it?
2. when it work for few minutes, 5V regulator will shut down, and output decrease to 2.8V.
See issue figure and schematic in attachment please.
issue.xlsx
Hi Navneet,
Navneet Singh said: I get the Device to boot up in the long window, I disable the WD_POWERHOLD so that it remains in the Longwindow, I set the long window time to 12.xx seconds and then I enable the WD_POWERHOLD and also WD_EN is always enables…
Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 , , AWR2944 , LM63625-Q1 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 R261, NRSTOUT will be pull down and…
Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2243 , LP87745 , MMWCAS-RF-EVM , Hi there, I'm interested in using the LP87745 PMIC in an AWR2243 Cascade design. The current design has four AWRs and uses the PMIC circuit from MMWCAS-RF-EVM…
Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 , LP87745 LP877451A1RXVRQ1 can not communicate with AWR2944 with SPI. SDO pin of LP87745 not have data.
Part Number: AWR2944EVM Other Parts Discussed in Thread: LP87745-Q1 , LP87745 Hi team
Can you share the watchdog example code of LP87745-Q1?
my previous problem still not resolved ( LP87745-Q1: Always got WD_SEQ_ERR and WD_TIMEOUT after the first time feeding…