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I just copied the LaunchPad_F28379d's programming section and was trying to flash the FTDI+EEPROM using FTDI-FT Prog and file F28379D_LAUNCHXL.xml Initially, I was not able to detect the FTDI chip on ...
divyam's user avatar
  • 178
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I'm designing an ESC that uses the TI UCC27712-Q1 as the gate driver and AGMSEMI AGM403AP as the MOSFETs. I followed the datasheet recommendations for the gate driver circuit, but I couldn’t find any ...
Robert's user avatar
  • 489
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I was reviewing the AM62L EVM (Evaluation Module) schematic and noticed that the UART lines (TX, RX) have external pull-up resistors to 3.3 V. However, when I checked the AM62L datasheet and technical ...
akash Pulikkal's user avatar
  • 81
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I want to use BQ77915 as a protector and balancer for my 7s Li-ion battery pack. What I have trouble with is the load detect/removal functionality which is a condition for removing latched faults like ...
Samo Smodis's user avatar
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I am working with the BQ25750RRVR buck-boost charger IC on a custom board and facing a start-up issue. When I connect a 48 V adapter input, the IC keeps turning on and off repeatedly: The SYS output ...
octane's user avatar
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I was using TPS8802DCPR in one my designs. I was wondering how do I connect VBST and VLX pins if the boost converter is not used. In data sheet's pin description, it says "Boost converter ...
Abhi's user avatar
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1 vote
1 answer
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Both the BQ25672 and the BQ25798 lithium battery charger ICs have the issue that they shut down permanently in low sunlight if the battery completely discharges. To fix this, TI released an ...
redfast00's user avatar
  • 117
1 vote
1 answer
144 views

I'm trying to make a minimal setup with ADS1256 and blackpill (STM32F411CEU6) to work. My schematic is the following: I'm taking the 3V3 from blackpill board, the CLKIN is a PWM signal generated by ...
stinky's user avatar
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At t=0, due to the infinite frequency of the step, the network will reduce to a series to 2 capacitors and both will get charged. The capacitor to the left of X has a polarity such that it gets ...
Sayan Dutta's user avatar
  • 63
5 votes
3 answers
464 views

I am trying to make a simple Schmitt trigger circuit with the TLV9302. Input voltage is 5V. On the non-inverting input, I have a voltage divider from the 5V supply using two 10k resistors, with a 1M ...
Nick U.'s user avatar
  • 370
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I cannot post on TI Design Forum because I don't have a TI-valid company email address. I willl therefore ask the question here. Introduction TI offers a new type of SoC. It's called AM69. It's latest ...
euraad's user avatar
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I’m designing my first NFC-based PCB business card using a 13.56 MHz antenna. The core idea is to use the RF430FRL152H (by TI) with a PCB antenna, and I used ST’s LC circuit calculator to design the ...
Scorpius's user avatar
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2 votes
1 answer
172 views

I designed a PCB using the TPS61023 boost converter to generate 5 V from a 3.7 V Li-ion cell, but I’m running into a strange issue: The output voltage is stuck at ~2.2–2.4 V, lower than VIN. Switching ...
Scorpius's user avatar
  • 69
4 votes
1 answer
276 views

I have damaged Moxa Uport 1950 board, and I want to replace the damaged IC. What is the 8-pin IC?
Hussam Albadia's user avatar
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0 answers
63 views

We are using the Texas Instruments Ultrasonic Sensing Software Library (USS) on an MSP430FR6043 for ultrasonic water flow measurement. Our setup uses: ...
Danny's user avatar
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