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BQ40Z80EVM-020: Getting started on EVM
Part Number:BQ40Z80EVM-0201. Using BQ Studio 1.3.90 (newly installed yesterday)2. At startup, when attempting to connect, the attached error message was received.3. After clicking ok, it looks like...
View ArticleFind a matrix led driver
Hi, our customer is using ISSI3737 as the led driver and want to find an alternative.Does TI have Matrix LED Driver like ISSI3737? Attachment is ISSI3737 datasheet.(Please visit the site to view this...
View ArticleTPS22965: CIN and CL value selection
Part Number:TPS22965Hi, the datasheet section 10.1.3 recommends CIN to CL ratio is 10:1, I want to understand the CIN and CL here refers to all the capacitance value on the system(maybe far from...
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TPS659037: About LPK_TIME setting
Part Number:TPS659037Hi,Customer changed the LPK_TIME register from 3h (12sec) to 0h (6sec).They were able to change register settings.However, it was not shortened by 6 sec.(Customer measures from the...
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TPS7A05: TPS7A05XXPYYZ，P is optional but why order Part number all have P
Part Number:TPS7A05Dear,''i saw the TPS7A05 Datasheet 11.1.2. as below show "P" indicates an active output discharge feature, but order part number i cannot find non "P" optional.Orderable...
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TPS23754: Can not power on if temp. low than 0degreeC
Part Number:TPS23754Hi Team,TPS23754 work well in normal temp. condition, but IC can not power on if temp. lower than 0 degreeC,Then we measure the voltage of Aux. widing:CH1: Vc CH2: PWM CH3:...
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UCC27714: replace L6498
Part Number:UCC27714Hi Sir,I would like to know if I wan to replace L6498 with UCC27714, it is a good fit?Are they P2P direct replace?Any other better suggestion?L6498 spec: Thanks,Patrick
View ArticleBQ76PL455A: Limitation of Cell Balancing
Part Number:BQ76PL455AHi Team,Is there any limitation of cell balancing? D/S looks no limitation to control CBENBL, however my customer concern adjacent cells especially. - Does Host have to ensure...
View ArticleUC2844: Protection issue of UC2844
Part Number:UC2844Hi Experts:customer designed the flyback with the two isolated output by UC2844. One is 15V for the UC2844 power supply and the another is 24V for the system power, The feedback is...
View ArticleBQ25896: Battery depletion falling threshold (V_BATDPL) is too low
Part Number:BQ25896Dear E2E Community,In the Datasheet p.8 the Battery depletion falling threshold (V_BATDPL) is described byMin: 2.15V, Max: 2.5VDoes this mean it is configurable in the registers? I...
View ArticleLM5642: behavior when UVLO disabled
Part Number:LM5642Hello,One of our products uses a TI LM5642 dual-output switcher chip to convert a 12 V nominal battery bus to 3.3 V and 5 V buses. Our implementation of the chip is essentially the...
View ArticleTLV704: TLV70433
Part Number:TLV704It looses regulation in Radio susceptibility at around 500 mhz. explain
View ArticleTPS53681: Mellanox Switch-IB 2
Part Number:TPS53681Hi Sir Mellanox Switch-IB 2 reference design use TI power ,but NRNDUCD9224RGZR+UCD74120RVFRDo you have any suggestion for this platform ,if have reference design schematic ,it will...
View Articlecurrent limit chip protetction chip can be used for cigarette lighter adapter...
HiWe are designing a product that is much similar as cigarette lighter adapter product, but the differentce is we don't chnage voltage the input power is from car Cigarette lighter socket, and output...
View ArticleUCC28C42: Voltage drop
Part Number:UCC28C42Hello,I have designed a power supply for following specifications on webench.Vin: 165V to 265V @ 50HzVout: 12V I_out_max: 5Awithout load I am getting exact 12V at output. But after...
View ArticleWEBENCH® Tools/TPS92692: Webench
Part Number:TPS92692Tool/software: WEBENCH® Design ToolsHi Sir May I know TPS92692 have simulation tool like webench We would like to check 14~28Vin to 24Vout/1A efficiency and schematic
View ArticleTPS82150: EMI data
Part Number:TPS82150TPS82150 and LMZ21701 looks pretty the same where LMZ21701 SIMPLE SWITCHER® Nano Module Evaluation Board provides EMI data.Is there similar data available for TPS82150EVM-720 resp....
View ArticleUCC27519A-Q1: UCC27519-Q1 DBV max peak current
Part Number:UCC27519A-Q1Hi. Quick question on UCC27519A-Q1 - what would be the maximum peak current when the device is supplied with 5V vdd ?Thanks,
View ArticleREF5045: About the concern when Vout>Vin.
Part Number:REF5045Hi team.Please let me know if our situation is problem.I care about Vout>Vin when the power is off.When it,Vin=0VVout=4.5V(From C5)C5=5uFThere is a specification of the short...
View ArticleUCC256304: UCC256304 can the first foot HV disconnect the starting resistor...
Part Number:UCC256304UCC256304 third leg VCC in the case of independent auxiliary power supply,UCC256304 can the first foot HV disconnect the starting resistor and directly suspend the HV foot?
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