BQ25713B: Powering the BQ25713
Part Number:BQ25713BIf the battery is disconnected from the BQ25713, does the device turn off?Can the device be powered from the adapter input?Thanks,Nick
View ArticleBQ27421-G1: SOC Reporting Incorrectly as 100%
Part Number:BQ27421-G1I'm using the BQ27421-G1B in a design that is currently shipping, and we are occasionally seeing some strange SoC reporting upon initial power-on by the user.At the factory, our...
View ArticleBQ34Z100: BQ34Z100-G1
Part Number:BQ34Z100Is there an easy way to convert from .gg image file from bqEVSW (Version 0.9.90) to .gg.csv or .srec image file used by bqStudio?We have updated from BQ34Z100 to BQ34Z100-G1 and the...
View ArticleTPS2372-4EVM-006: D7 Details
Part Number:TPS2372-4EVM-006Team,What specs do you have for D7 used in the EVM? The BOM in the User's Guide doesn't seem to have any information.Thanks.
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TPS51220A: Load transient failed
Part Number:TPS51220AHi Team,While doing 100Hz load transient from zero load to full load, the 12V output voltage drop to 8.4V. Could you please help to check the schematic and see where should be...
View ArticleBQ40Z50-R1: Cell thermal fuse open
Part Number:BQ40Z50-R1Hi, We have an application use bq40z50R1 and once a while we notice one of thermal fuse in the cell (3 cells in parallel) always open. (The first connected cell) For this...
View ArticleLM5143-Q1: Configurable 1, 2, 4 phase design
Part Number:LM5143-Q1Hi Support teamI am working on a design for my customer that is a bit unique.They want a configurable output with constant power, from a 48v DC input, The outputs either 24v at...
View ArticleLM3409: Design leds
Part Number:LM3409Hi,I have a question regarding weebench. How I can use this tools with LM3409?Can I use this driver to drive 8 leds in parallel with Vf=3,4 and I= 3,73A?thanks
View ArticleLM53603: Switcher Input Voltage range on Eval Board
Part Number:LM53603Hi,We are working with the TPS2549Q1EVM eval board (USB Charge Port). The design uses the LM53603AQPWPRQ1 Switching power supply. The schematic indicates an input voltage range of...
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BQ40Z80: BQ40Z80 last firmware version
Part Number:BQ40Z80Hi.My customer testing with bq40z80 evm.They using BQstudio V1.3.86.3 and 4800_0_04-bq40z80.bqz.BQstudio connected BQ40Z80, it is OK.But when they try chemistry update, error is...
View ArticleTPS568215: PGOOD threshold min/max value
Part Number:TPS568215Hello,I have a question about PGOOD threshold value.My customer wants to know min and max value of PGOOD threshold.On datasheet, there is only typical value.Could you tell...
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BQ78350-R1: How to set the design capacity?
Part Number:BQ78350-R1Hi:I have made a BMS with BQ78350+BQ76940+12Cells.In fact, there are two battery groups and each group is made up of 6 cells.The data showed on the label of the group is listed as...
View ArticleUCC28740: Switching stop at during startup
Part Number:UCC28740Hi all,https://e2e.ti.com/support/power-management/f/196/t/792304I added a question in this thread. Please answer this thread somebody.Regards,ACGUY
View ArticleTPS53681: TI Vcore 450A solution
Part Number:TPS53681Hi Sir,Our Customer product is Xilinx VU9P platform FPGA card, next will change to VU13P Current up to 450A,They are evaluating IR XDPE132G5C 16 Phase solution, Does TI have 12phase...
View ArticleExternal parts of TPS61196
We have questions about TPS61196.Question 1. Capactior of REF pin.In datasheet p.1 Simplified Schematic,Capacitor of REF pin is 2.2µF.But Capacitor of REF pin is 0.33µF in EVM User's guide.Please tell...
View ArticleTPS546C20A: TPS546C20 Two Phase mode
Part Number:TPS546C20ATPS546C20 Two Phase mode: 1,Can you work in a hardware-only way without PMBUS? 2,Since the PM_BUS feature is not used, protection functions such as OCP/OVP/UVP are implemented...
View ArticleBQPRODUCTION: BQPRODUCTION with Windows 10 Is this Works ?
Part Number:BQPRODUCTIONHi Thank you very much many help us.I have one question for BQPRODUCTION .We thinking use BQPRODUCTION for mass production with BQ40Z50R2. Yes , we know EV2300 use for this...
View ArticleTPS23751: PMP11254 Schematic
Part Number:TPS23751Hi Sir,Could you help provide the e-file of PMP11254 Schematic to me?thanks~Regards,Driscoll
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Software Problems of BQ76930 Evaluation Board
Hello, I bought the BQ76930 evaluation board and matching EV2400. I encountered some problems when using it. In the middle of these high and low position instructions, it is said that it can manually...
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TPS1H100-Q1: /ST status
Part Number:TPS1H100-Q1Hi allWould you mind if we ask TPS1H100-Q1?Table1 shows the operation of /ST signal.</ST operation in case of TPS1H100-Q1>No load : Low With load : High Short to...
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