BQ40Z50EVM-561: BQ40Z50EVM
Part Number: BQ40Z50EVM-561We are Working on BQ40Z50EVM-561 board, have made all the setup as mentioned in the data sheet. But Still EVM is not charging or Discharging. Attached BQstudio Snap shot for...
View ArticleTPIC6A596: What happens if power supply is removed and outputs are connected...
Part Number: TPIC6A596Team,I would like to clarify the behavior of TPIC6A596DW in the following scenario:The device is switched on, TPIC outputs are opened.Power supply is switched off, outputs are...
View ArticleBQ27220: Bin pin connection
Part Number: BQ27220Hi Sir,My customer is using BQ25618 and BQ27220(system side) on their system.And both of BQ25618 and BQ27220 have temperature sensing pin, I am wondering how to connect both of...
View ArticleBQ76PL455A-Q1: spec of Vcherr65nb
Part Number: BQ76PL455A-Q1Hi,one of my customers is not absolutely clear on what we include in the specification of the Vcherr65nb parameter in the section 6.13 ADC: Post Board Assembly: VSENSEn Cell...
View ArticleBQ24250: What is the current consumption of BQ24250 in Normal mode(Powered mode)
Part Number: BQ24250I want to know the current consumption of BQ24250 in Normal mode(i.e., Powered mode)Regards, Diwakar
View ArticleBQ78350-R1: Communication issue
Part Number: BQ78350-R1Hello,I am using MCU STM32F103 to communicate with BQ78350-R1 through SMBus pins but it only send out the address 0x16 and then nothing happen, no data was sent. I have connected...
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TPS61070: The TPS61070 is getting damaged very easily, don't know the reason
Part Number: TPS61070Hi,I am using TPS61070DDCR as a 5.5V supply regulator IC in my design. The input voltage is provided with a LiPo battery which has 3.0V to 4.2V supply range, the output voltage is...
View ArticleBQ35100: Access the unsealed mode
Part Number: BQ35100Hi,I made a state machine for the different acces modes, but for some reason I'm not able to write to the control status.Returning the control status, always gives the value 2080,...
View ArticleBQ34Z100-G1: first SOC estimations
Part Number: BQ34Z100-G1hi,how BQ34Z100 estimates the initial SOC?I mean, just after FW is programmed, at first POR.thanks a lot in advanceKRVincenzo
View ArticleCSD19538Q2: CSD19538Q2
Part Number: CSD19538Q2Hi,Can you describe me how TI calculates their drain current and pulsed drain current values? - Which equation do they use to determine datasheet maximum current values? - Can I...
View ArticleBQMTESTER: Faulty firmware transfer or incorrect calibration
Part Number: BQMTESTERHello everybody,We try to use the bqmtester to program and calibrate a larger number of modules with the bq40z50-R2. We have found that programming and calibrating is faulty when...
View ArticleBQ25713EVM-017: Do I need the EV2400 USB adapter to configure?
Part Number: BQ25713EVM-017Hello. I did not understand that we also need the USB adapter and did not order it with the Eval kit.After looking at the data sheet, my question is: with the eval kit can I...
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BQ25606: BQ25606 :: after charging completed -> STAT pin is still LOW
Part Number: BQ25606Hello,I made a charger based on BQ25606 IC charger. Schematic is below:Current limited power supply (5V) is connected to VBUS_IN pin, battery is connected to VBAT_IN pin. During...
View ArticleTPS61089: TPS61089RNRT
Part Number: TPS61089my design works with 3.7V lipo battery , I have a charger BQ25606RGET, and I am looking for a booster to 5V@2Amy design have IMX8, LPDDR4 etc. and ADS1299.Do i need special filter...
View ArticleTPS61088: TPS61089
Part Number: TPS61088Hi,I'm going to use TPS61088 in a two mode:1) Vin =12V (provided from a AC/DC) and Vout =12V. In this case, with enable pin always high, I would have a behaviour like a "bypass",...
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TPS53603A deadtime control
This is about the adaptive deadtime control of TPS53603A.1）In the function diagram， SW and HDR are the input signal of the comparator，VTH and HDR are the signal of the comparator. Could you tell me...
View ArticleTPS2660: criteria A performance for surge EFT
Part Number: TPS2660I was referring to slva833c. My downstream electronics is powered with +/-12V DC. I would like to protect it using efuse solution. Could you please guide, if the circuit mentioned...
View ArticleTPS54360: Connection of Enable Pin
Part Number: TPS54360Hello Team,according to data sheet, page 14:“In applications designed to start at relatively low input voltages (e.g., from 4.5 V to 9 V) and withstand high input voltages (e.g.,...
View ArticleUCC21520: Simulation of variable load on TINA software
Part Number: UCC21520Hi,I wanted to simulate a circuit with variable load on TINA software. I checked with CURRENT SOURCE block, but it was for single value of load.May I know whether there is any way...
View ArticleLM5161-Q1: LM5161-Q1 Fly-Buck spec review
Part Number: LM5161-Q1Dear Sir,My customer consider as below spec using LM5161-Q1.Could you please check it possible or not.1. if possible, could you provide reference schematic and let me know...
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