TPS53647: NVM program
Part Number: TPS53647Hi sir,My customer would like to program the TPS53647 NVM through third party.I use GUI to generate a PMBus Programmer script file, I think customer should be able to program NVM...
View ArticleBQ51051B: Charge current reduced during fast charge phase
Part Number: BQ51051BWe have a wearable application using your BQ51051B. The version is the correct one as we have a 4.35V battery.We experience a random problem that afftects more than 50% of the...
View ArticleBQ76PL455A-Q1: Conformance to IEC 60730
Part Number: BQ76PL455A-Q1Do you have any experience conforming this BMS chip to IEC60730 safety requirements? We are struggling as FAULT_N has only one pin so when we short it to VIO it fails the...
View ArticleTPS54335A: Pulse - skip
Part Number: TPS54335AHi, I would like to know about pulse - skip of TPS54335A.Could you please check attached file which have questions and currently information(Please visit the site to view this...
View ArticleBQ25703A: Where is ICO ( Input Current Optimizer ) description BQ25703A data...
Part Number: BQ25703AHi Our customer has question for ICO function BQ25703A .But I cold not find ICO description at data sheet.Could you tell us ICO function with BQ25703A ?? Thanks and RegardMarch...
View ArticleTPS62363: TPS62363 voltage ramp rate
Part Number: TPS62363Hello, I am working on a dynamic voltage and frequency scaling (DVFS) integrated circuit design that is intended to use an off-chip power management chip to regulate different...
View ArticleBQ25703A: BQ25703A 38h PROCHOT _PROFILE_COMP 6bit Resister setting
Part Number: BQ25703AHi We checked to BQ25703A All Resister setting function Bur we want to know about this resister setting description. Table 16. ProchotOption1 Register (I2C address = 38h) Field...
View ArticleLP8863-Q1: Is LP8863-Q1 always possible to change PWM without EN falled?
Part Number: LP8863-Q1Dear Sirs or Madamswe are using LP8863-Q1.Is LP8863-Q1 always possible to change PWM without EN falled?brightness_mode: 0h = Brightness controlled by PWM InputIt's seemed to cold...
View ArticleLMR14006: Vin 36V, Vout 12V is possible?
Part Number: LMR14006Hello,LMR14006Y min on time is 95ns. swtiching frequency is 2415kHz is tougher condition I think. 2415kHz period is 414ns.Duty will be around 24% = 95ns/414ns.When Vout is 12V...
View ArticleBQ25703A: BQ25703A Table 33 Input Voltage Register Question.
Part Number: BQ25703AHi We checked about Input Voltage Register setting for BQ25703A.Data sheet Table 33 description reset = VBUS-1.28V If the input voltage drops more than the InputVoltage...
View ArticleTPS62363: Datasheet not clear about register TEMP
Part Number: TPS62363Hi team,It looks like the datasheet of TPS62363 has vague description about register TEMP.The datasheet states " If the device's junction temperature, TJ, exceeds 120°C typical,...
View ArticleBQ27421EVM-G1A: what's difference between BQ27421EVM-G1A & BQ27421EVM-G1B
Part Number: BQ27421EVM-G1AHi,I found there are two types of EVM, G1A and G1B, their CHEM ID are different, 0x128 & 0x312, is there any other differences?BTW, if i want to do some test, do i must...
View ArticleBQ24610: Battery pack design
Part Number: BQ24610Hello,I'm starting a project for a battery charger made up of 5 modules. Each module contains, approximately (the entire battery pack composition is not yet defined), 140 lithium...
View ArticleTPS62122: TIDA-00690 - Efficiency with TPS62122
Part Number: TPS62122Hi,I'm working on a demo board similar to TIDA-00690. I have the same harvester and a TPS62122 has DCDC regulator.With Vout=1.2V, Rload=120Ohms, 110µJ is available.When I remove...
View ArticleTPS7B4250-Q1: Expanding rating of output current
Part Number: TPS7B4250-Q1I want to get output current more than 50 mA from the device.Provided, 7 V IN ,5 V OUT and 150 mA output currentIn above case, the power dissipation in the device is 300 mW...
View ArticleBQ27426: Request gm.fs file for 1610mAh battery
Part Number: BQ27426We have a new project using the 1610mAh battery and we would like TI support to get proper gm.fs file for the batteryWe have another project using the same battery but the gauge was...
View ArticleBQ2057W: About device operation.
Part Number: BQ2057WHi team.I'd like to tell me about Bq2057 operation.Our customer designed according to the recommended circuit in the data sheet(p.10).However, the charging operation does not...
View ArticleBQ2022A: PSID question
Part Number: BQ2022AHi Support team i have one question about Dell's PSID, how does the burning program read the PSID by burning tools?Will the way of reading be the same as the method on the system side?
View ArticleBQ40Z50: question about BQ40Z50
Part Number: BQ40Z50Hi TI experts,1、Add a IIC cache in the battery and the main control chip, the model is TCA4311A.Whether there is a conflict with TI gauge2、"Security function" mainly includes...
View ArticleBQ27421EVM-G1A: Data format
Part Number: BQ27421EVM-G1ADoes bq27421 have both big endian format and little endian format for data access?If it is yes, how can we judge which format we should use?Best Regards,Kohei Sasaki
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