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TPS652510: the outputs are not normal ,and are little higher.
Part Number:TPS652510Dears:Could you kindly help to check the below schematic?Since the outputs are not normal ,and are little higher.
View ArticleTPS1H200A-Q1: Open-load and short diagnostics
Part Number:TPS1H200A-Q1Is it possible to distinguish between open-load and a short?If yes can you explain me how?Regards, Bernd
View ArticleTPS40200: Designing a negative boost converter with buck
Part Number:TPS40200Dear all,I'm trying to design a boost converter for -15V to -18V.I'm using this guide http://www.ti.com/lit/an/slyt516/slyt516.pdf. In the document above there is working example...
View ArticleTPS2379: Oscilloscope measure
Part Number:TPS2379Hi All,I have tried to measure the voltage on the C bulk capacitor with an oscilloscope to see the voltage raising. When the oscilloscope prove is connected to the C bulk it doesn't...
View ArticleBQ35100: Getting correct SOH from chip in EOS mode
Part Number:BQ35100Our target is to use the BQ35100 for monitoring EOS of an EVE26500 battery.There is a chem-id profile already available for this and we have programmed that one correctly. We have...
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LM5150-Q1: Input and output resistance of LM5150-Q1
Part Number:LM5150-Q1Hi team,Could you please kindly help on following questions?#1 How much are the input and output resistance when the status of LM5150 is under shunt down mode ? Though i can see...
View ArticleBQ40Z50-R2: Charging Loss Compensation
Part Number:BQ40Z50-R2Hi TI experts,Do you have more about "Charging Loss Compensation" document? I want to know the function how to work between BQ40Z50-R2 and smart charger(host). Is it for charging...
View ArticleTPS53315: Over-current detection
Part Number:TPS53315HI: The product I designed USES TPS53315. May I ask how the TRIP pin is connected to the ground for resistance detection?Thank you。BRSunny
View ArticleLM74700-Q1: Supply Chain
Part Number:LM74700-Q1Hello,I would like to design this part into a new product.I see December 2018 and mid-to-late January 2019 both given as release dates in a previous related thread. There seem to...
View ArticleTPS62130: Tc check
Part Number:TPS62130Hi Ti, Could you share the Tc(temperature case )parameter of this part? since we want to check the case temperature with the ambient temperature is 60° ThanksPeiyuanqing
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Help to select/design a power switch
Hi to all!I need some help to design a circuit that use a power switch.In particular I want to implement this schema:So I need an "high side power switch" that i can control using a microcontroller pin...
View ArticleBQ77905: Minimum discharge current
Part Number:BQ77905Hello,does the bq77905 have a minimum discharge current, which wakes the bq chip in case it entered a sleep or passive mode?Thanks, Needhu
View ArticleLM5060-Q1: Reverse Output Protection
Part Number:LM5060-Q1Hello,I need a reverse battery protection for a CC/CV (buck) charger (14.5V / 1Amp). I'm thinking of LM5060 (generic application diagram; Vin - charger output, Vout - battery...
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LM5050-1: circuit question for reverse input voltage protection
Part Number:LM5050-1Hi expert,My customer has a question on below picture, what is the purpose for D1 and D3? Thanks a lot!!Best regards,Ann Lien
View ArticleTPS62097-Q1: 2MHz Forced PWM Mode
Part Number:TPS62097-Q1Hey Team,For section 7.4.2 in the datasheet I'm a little confused. Is it possible to operate TPS62097-Q1 at 2MHz with forced PWM? If so, what is the method?Best Regards,Casey
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BQ77905: Upper BQ77905 CTRC/CTRD contected to VSS in 13S
Part Number:BQ77905Dear Colleague,In the case of multi-chip cascade, chip 2 transmits protection action by receiving CHGU/DSG signal of chip 1. Under normal circumstances, the high-level output of CHGU...
View ArticleBQ27441-G1: Minimum measurable current
Part Number:BQ27441-G1Hi,Reading the previous questions in the forum I understand that the coulomb counter ADC has an effective resolution of 16 bit and a range of 50mV so each LSB equals 0.76 uV...
View ArticleBQ34Z100-G1: Max current for Open-drain I/O pins (SDA, SCL, HDQ, VEN)
Part Number:BQ34Z100-G1Hi, Our datasheet doesn't mention the max current for SDA or SCL. You suggest a pull-up of 10kOhm, so with high level logical = 5V, max current = 0.5mA when the open collector is...
View ArticleBQ77915: Battery balance
Part Number:BQ77915Hi team,We have some questions for the BQ77915 in below.1. The BQ77915 can do battery balance for the BQ24773?And the battery learn function must to do?2. In the datasheet, the...
View ArticleUCD90320: I2C programming specification request
Part Number:UCD90320Hello,Could you kindly provide me with the programming specification (I2C programming protocol) for UCD90320ZWST? Our customer asked us to implement mass programming tool.Thank...
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