BQ40Z60: NRND
Part Number: BQ40Z60Hi,I recently noticed the bq40z60 became NRND (Not Recommended for New Design: http://www.ti.com/product/BQ40Z60I already have designed a standard battery management block for...
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LM5176: LM5176: output ripple
Part Number: LM5176Dear Sir,Please refer below picture, customer's output ripple different with EVM.Please you kindly provide improve suggestion.Electric spec: Vin=10V~36V, Vo=12V/10AThanks!Steven
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BQ25570: BQ25570 VOUT Output voltage is unstable
Part Number: BQ25570Hello my question isI set the voltage output is set to 3.3V.My system is a BQ25570 powering a system(MCU) at 3.3V. The system is on the regulated VOUT net of the BQ25570 (on the...
View ArticleLM5164-Q1EVM: LM5164-Q1 EVM: gerber file
Part Number: LM5164-Q1EVMDear Sir,Can kindly share LM5164-Q1 EVM gerber file? my customer would refer it.Thanks!Steven
View ArticleTL1431-Q1: ESD Rating of TL1431QDRQ1
Part Number: TL1431-Q1What ESD rating of TL1431QDRQ1?Although we checked datasheet and we confirmed with TI Customer support center,we could not find any information.Best regards.
View ArticleTPS62130A: About ripple voltage in Power save mode
Part Number: TPS62130AHi,When the device is operating in power save mode, does increasing the value of the output capacitor reduce the output ripple voltage?Without changing the inductor, the ramp...
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LMR14050-Q1: Schematic check
Part Number: LMR14050-Q1Hi,Customer of mine is adopting LMR14050 into their designAttached is the schematic of LMR14050. Can you help to review? Please also advise if is it OK to add R117 resistor at...
View ArticleTPS92692: Why does the output current be abnormal ?
Part Number: TPS92692Dear all When I debug the TPS92692 device as below circuit diagram, but the output current is abnormal , and maximum current is only 72mA, Why ? Could you please help me...
View ArticleTPS56221: TPS56221 and LM10010 Power supply question?
Part Number: TPS56221Dear support member.My customer used TPS56221 and LM10011.I have a question.（Question1）In the combination of TPS56221 and LM10011,Is the TPS56221 VIN and the LM10011 VDD another...
View ArticleUC2845: The VCCON Enable threshold issue
Part Number: UC2845Hi , We know the Turn on threshold is about 8.4V for UC2845. Now our customer is asking for a device like UC2845 but the turn on voltage needed 6V to 6.5V. Would you please help...
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UCC28C45: frequency curve: it is got by test result, simulation result, or...
Part Number: UCC28C45Hicustomer want to know below frequency curve in UCC28C45 datasheet, is it got by test result, simulation result, or calculation result?
View ArticleTPSM84209EVM: TPSM84209EVM Design Files
Part Number: TPSM84209EVMHi there,I'm looking for the TPSM84209EVM design files for my application. I already have my necessary components but I need to check the footprints. Thanks!
View ArticleTPS40210: Is the Equation 55 correct?
Part Number: TPS40210HiI have an question about TPS40210 Datasheet equation.Is the Equation 55 correct?The equation is from FET switching power loss. FET current(Id) of Boost convertor is Vin +/- 1/2...
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TL1963A-Q1: TL1963AQKTTRQ1: 1.8Vout shoots up to 2V and linearly drop to...
Part Number: TL1963A-Q1Hi,I have used LDO P/N TL1963AQKTTRQ1 in one of my design for 5V to 1.8V step down.Design details:Vin: 4.5V to 5.5VVout (expected): 1.8V @500mAADJ pin resistors: R2: 1.96k Ohms,...
View ArticleEM1402EVM: Balancing issue with 5A balancing current
Part Number: EM1402EVMHello,I have a battery pack of 13 Li-NMC cells which I am trying to balance using EM1402 board. I have made the required changes in the EVM sample code . I am able to balance the...
View ArticleTPS61280: Help recommend the right IC, or new Device：a battery for silicon...
Part Number: TPS61280Hi，We are currently evaluating a new material, a battery for silicon anode materials. This battery must be used with an IC with bypass function. Otherwise, the battery voltage is...
View ArticleTPS2546: how to set TPS2546 when it is connected with IPAD mini 2 ?
Part Number: TPS2546Hellohow to set TPS2546 when it is connected with IPAD mini 2, so that IPAD mini 2 can reach 2.1A charging?please suggest the entire setting which includes CTL1, CTL2， CTL3 ,...
View ArticleBQ24210: Charge for NiMH battery?
Part Number: BQ24210Hi All,My customer designs black box for car insurance companies.They are now evaluating BQ24210 as battery charging/protector with low Iq for a NiMH battery cell in an Energy...
View ArticleUCC28634: 900 - 2000Hz input 3 phase supply
Part Number: UCC28634Hi,We are proposing to use this PSR for an Aux supply on an aircraft which gives a 3 phase frequency at 300V rms PMGCan the design tool be used to accomadate this range.The input...
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