BQ40Z80: What are the chemical ids that support LTO batteries?
Part Number: BQ40Z80What are the chemical ids that support LTO batteries? The battery has a voltage range of 1.7v to 2.8v .Thanks
View ArticleBQ40Z80: Using Bq40z80, I want to update the chemical ID to 705, what should...
Part Number: BQ40Z80Using Bq40z80, I want to update the chemical ID to 705, what should I do? bqstudio Version : 1.3.93Thanks
View ArticleBQ25898D: BQ25898D DSEL Electrical Characteristics
Part Number: BQ25898DHello,I have two questions.1. Is a pull-up resistor required on the DSEL pin?BQ25898 DSEL Electrical CharacteristicsI have two questions.1. Is a pull-up resistor required on the...
View ArticleTPS2511: Car charger adapter
Part Number: TPS2511Hello,We are looking for a chip which can take Car battery power in (12V or 24V) and provide USB Power out with D+ and D- terminal. We found TPS2511 but its Vin limit s low for this...
View ArticleWEBENCH® Tools/TPS56339: TPS56339
Part Number: TPS56339Tool/software: WEBENCH® Design ToolsI designed TPS56339DDCR ‑ 24V to 5.00V @ 3A with WEBENCH. But i found the tps56339 would be damaged when the input is above 18V .Both the...
View ArticleBQ76920: OCD vs. Rshunt
Part Number: BQ76920Hello; I just wanted to make double certain I fully understand the limits on my current range, given the OCD/SCD maximum settings of 100mV and 200mV respectively. And just for the...
View ArticleLMR14020: If in a asynchronous buck regulator like LMR14020, freewheeling...
Part Number: LMR14020Hi everyone,I am working with asynchronous regulator like LMR14020 which has a freewheeling diode at the SS pin which is the o/p voltage pin. If the freewheeling diode gets...
View ArticleLMR14020: If in a asynchronous buck regulator like LMR14020, freewheeling...
Part Number: LMR14020Hi all, the o/p pin is SW not SS however fir clarity I again type the sameI am working with asynchronous regulator like LMR14020 which has a freewheeling diode at the SW pin which...
View ArticleBQ25887: Discharge protector
Part Number: BQ25887I am considering using the BQ25887 to charge my 2S lipo battery pack.I would like cell balancing, over voltage and under voltage protection to be incorporated in a PCB we are...
View ArticleTPS62840: Battery Voltage Measurement while using TPS62840
Part Number: TPS62840We are using 2 3V batteries in series (6V) as input to TPS62840 and output programmed at 3.1V. We would like to monitor the battery voltage as well. It's not necessary to measure...
View ArticleTPS22810: Question about selecting low-leakage load switch
Part Number: TPS22810Hi team, My customer is selecting one load switch to turn on/off the battery power. And the switch need the UVLO (under voltage protection) feature to protect the load. I found...
View ArticleUCC256404: Method to Design Review of confidential design protected by NDA...
Part Number: UCC256404Hello,We have a design featuring TI Silicon that contains a PFC ( UCC28056 )+LLC ( UCC256404 )+SR ( UCC24624 ) as well as a 3.3V DC-DC Converter ( TPS82084 ) design we need to get...
View ArticleLM1084: LM1084ISC-5.0/NOPB Pinout Question
Part Number: LM1084Good morning/afternoon/evening everyone,I am working on a design and am planning to use the LM1084ISC-5.0/NOPB regulator from Digikey. I was looking through the datasheet and noticed...
View ArticleChoosing the right chips
My team and I are designing a PCB for a robotic prosthetic hand. We want to be able to plug in a USB and have the PCB charge a LiPo 7.4V 2S, 1300mAh battery pack. We would like the components of the...
View ArticleTPS74801: Input 5V, output 3.3V/1A
Part Number: TPS74801Hi team,Can TPS74801 work at above condition?Thanks
View ArticleBQ25895: BQ25895 boost voltage drop 0V when Raspberry pi connected
Part Number: BQ25895Hi,I am using BQ25895 in default mode without host controller with shortinng D+ and D- .Everything working fine- Battery charging,Boosting,Protection etc.When i connect Pure...
View ArticleBQ76940: Enabling CELLBAL alters cell voltage
Part Number: BQ76940Good day,My setup is a 9S pack (but I am currently using 220 ohm resistors as cell simulators and a 36V DC source for testing purposes). My issue is that when I enable cell...
View Articleis there any suggested buck controller for L6730?
Customer is looking for TI buck controller for the replacement of L6730, for 12V Vin, 5V Vout, 40A output. Could you please help suggest some similar parts for them? They like its feature of turning on...
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TPS65185: No communication over I2C and no voltages being produced
Part Number: TPS65185Hello,I am currently prototyping with the TPS651851 that I am controlling with an ESP32 and I am unable to communicate with the chip over I2C. I have a board built and I am able to...
View ArticleTPS63001: en pin not turning off output
Part Number: TPS63001I Have built the Circuit as shown in the diagram except the en pin is separately connected to a control source. Problem is when en is pulled to gnd i still get voltage out. 4v. is...
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