TPS22919: Leakage voltage when ON = low
Part Number: TPS22919Hi,I am thinking of using TPS22919 as an ON/OFF-switch between an OP-Amp and an MCU (since the OP is self conducting thanks to an internal diode). The idea would be to turn the...
View ArticleDCP021515: Output Voltage when Below Min. 10% Load?
Part Number: DCP021515Team,What is the output voltage on a DCP021515 when it is below the minimum 10% load?Thank you.
View ArticleTPS61040-Q1: In 7 inch hdmi display module i found a regulator which has PH01...
Part Number: TPS61040-Q1Hi..In 7 inch hdmi display module, which regulator is used for generate negative voltage for display. is it TPS61040DBVR ? can you tell me what type of regulators used in hdmi...
View ArticleTPS92692: Audible noise Problem when using External PWM Mode
Part Number: TPS92692HelloI use TPS92692 in external PWM modeMy input is 24V,9A Max and Output is 50.8V,2.6A Max.I have selected Switching frequency as 120 kHz and inductor value is 22uHWhen i run in...
View ArticleClik here to view.
UCC28950: UCC28950 load current issue
Part Number: UCC28950My customer uses ICC28950. When the load current is above 20A, they found OUTC and OUTD would become abnormal (Duty variance)Could you advise where to check the situation?
View ArticleBQ24773: BQ24773 not working with Raspberry PI..?
Part Number: BQ24773Hello TI, We design battery management system for Raspberry PI by using BQ24773Use,5V/2A input Adapter 5Ah (3.7V) Lithium battery BQ24773 not working standalone...
View ArticleBQ76930EVM: TIDA-01093 Q38 Vgs Over Voltage Risk check
Part Number: BQ76930EVMAs showed in TIDA-01093 SCH , 20S BMS Demo, Please help check the DSG or CHG Mode ,the Q38 or Q39 Vgs over over voltage or not, please explain it .Thank you!If the MOS...
View ArticleLM3445EVM-695: source files(.sch files and.pcb files)
Part Number: LM3445EVM-695Dear all: The schematic diagram of LM3445evm-695 and PCBLayout website are in PDF format. Can you provide the source files that can be opened by DXP software (.sch files...
View ArticleUCC29910AEVM-730: feedback on simplifying design
Part Number: UCC29910AEVM-730Recently I successfully modified TI UCC29910 EVL board to run 480Vac input and 300V output at 400W level.I still have some questions because I want to simplify my design.I...
View ArticleLP8556: SEPIC operation of LP8556
Part Number: LP8556Hi.Can the LP8556 be used in a sepic configuration?Many thanks,Mark.
View ArticleTPS63020: Does LDO at the o/p of TPS63020 necessary for powering the RF Modules
Part Number: TPS63020Hi There,During searching for the Buck-Boost for the battery operating design, i have came across TPS63020 chip.In my design i need to Power nRF BLE module and LORA module with...
View ArticleLM4040: What different between LM4040C30IDBZR and LM4040CIM3X-3.0/NOPB?
Part Number: LM4040Hi SirWhat different between LM4040C30IDBZR and LM4040CIM3X-3.0/NOPB?i saw these part should be the same, why have different part number?are they different?...
View ArticleLM5116: is it ok to apply voltage on Vout if device is unpowered (e.g. for...
Part Number: LM5116we are doing a design with 48 volt input, 9 volt output, and would like to have a diode-mixed battery 9-volt battery backup. Can the chip handle the Vout node being powered if the...
View ArticleBQ35100: Low current sense resistor
Part Number: BQ35100Dear TI-forum Users,I found this document: http://www.ti.com/lit/an/slua792/slua792.pdf and I'm wondering if this also works for the BQ35100.If so, does this also changes the...
View ArticleClik here to view.
LM5069: dV/dt Start-up
Part Number: LM5069In the application circuit as below red color, there is a dV/dt startup circuitry. Could you guide me when it should be used and how to select the capacitor value for good startup...
View ArticleLM5155-Q1: unencrypted model request
Part Number: LM5155-Q1Dear team,Would it be possible to share with me (and my customer) the unencrypted model of LM5155-Q1 ?Thanks !Best regards,PA
View ArticleLP5036: Control pattern
Part Number: LP5036Hi Sir,Could you help provide control pattern (Chase pattern, Breathing pattern..)?I had refer to below thread, but can't...
View ArticleLMG1205: LMG1205 dsBGA Ball Diameter
Part Number: LMG1205Hi,We have been having issues where we suspect there is arcing across from the HS ball to the VDD ball. There is visiable damage to HS, VDD, LOL, LOH and GND balls. We are supplying...
View ArticleClik here to view.
TPS2546: TPS2546 BC1.2 test fialed
Part Number: TPS2546Hi Team,my customer meet a TPS2546 BC1.2 test fail problem,Could you check the below test report info and give the suggestion?
View ArticleUSB-TO-GPIO: Firmware Source Code
Part Number: USB-TO-GPIOHi E2E,Good day!May I know where to find the source code for the USB-TO-GPIO firmware?Looking forward to your response.Regards,Franz
View Article
