BQ27426: Recommended Minimum Operating Voltage
Part Number:BQ27426Dear Sir,What is the recommended minimum operating voltage (memory holding voltage) for this IC?(It was not described in "6.3 Recommended Operating Conditions" of the data sheet)Best...
View ArticleTPS54302: FB accuracy at room temp? (Ta =25C)
Part Number:TPS54302Hi,I can only find +-2.5% specs for FB accuracy on D/S. Is there any specs at room temp?Regards,Kotaro Yamashita
View ArticleCCS/UCD3138: LLC Firmware TH & TL
Part Number:UCD3138Tool/software: Code Composer StudioIn TI LLC_HB Code， I want add a Judgment statement that if the VCC Sampleing Trigger threshold then adjusting the TH & TL values（the LLC...
View ArticleTPS23880: TPS23880 standby power comsumption
Part Number:TPS23880Hi Experts,What is the standby power consumption of TPS23880?
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WEBENCH® Tools/LM5023: Input range expansion of LM5023 based dc/dc power supply
Part Number:LM5023Tool/software: WEBENCH® Design ToolsHello!Recently, I made a power supply that it's specification is 95v to 105v dc input 24v dc output at 3.0A max output current using the Webbench...
View ArticleTPS23756: schematic review support
Part Number:TPS23756Dear TI Experts,Attached is my customer's first version of TPS23756 design, could you kindly help to review and give some advices?Besides, there are other concerns from customer,...
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TPS23861: Cascades problem ?
Part Number:TPS23861Hi TIWe have made an 8-port POE module with 2PCS TPS23861 chip. We want to achieve two TPS23861 cascades by changing the circuit. The circuit has made the following...
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TPS92641: TPS92641 Output current driver
Part Number:TPS92641May I ask the customer specifications as shown below, can TPS92641 be compliant?Vin: 45V
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BQ25120: How to prevent watchdog from resetting sysout when there are no i2c...
Part Number:BQ25120Hi,How to prevent watchdog from resetting sysout when there are no i2c communication required. I have tried set the CE (charging disable) = 1, the 50s reset still kicks in.I also...
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LMR33620-Q1: LMR33630-Q1 schematic check
Part Number:LMR33620-Q1Dear team,Could you please help check the LMR33620-Q1 schematic? Thank you!Thanks & Best Regards,Sherry
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LM34927: Output voltage drifts a lot or unstable with different Cr and Ron Value
Part Number:LM34927Hi Sir,My customer is using LM34927 as aux power controller of their DC/DC bricks. The testing input voltage is 50V and otherparameters/output loads are shown below.They want the...
View ArticleTPS92692-Q1: Supply input, battery crank voltage: why isn't it as same as...
Part Number:TPS92692-Q1helloFor the character VIN, crank descriped in 7.3 on page 5, why isn't it as same as VIN(6.5V)? If I use the DC Adpater as power input, what is the minimum value of VIN for...
View ArticleTPS2121: USB Inrush protection
Part Number:TPS2121Dear *,we want to use TPS2121 in a design where our device can be powered from external 5V or USB 5V , ILIM will be set to 3A.Our device is a USB only device ( Type-C UFP).As we know...
View ArticleLM5060: EN Pin Max Sink Current Spec?
Part Number:LM5060Hello Team,May we know if there is LM5060 EN pin max sink current spec like PG sink current max 5mA shown in recommended condition? Thank you.Regards,Ting
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GPCCHEM: Bqstudio can not find chem ID
Part Number:GPCCHEMAs the picture show, the best Chem ID is 2487, but I can not find it in bqstudio.And how can I do for these issue?
View ArticleBQ24161B: Disable Watchdog Timer
Part Number:BQ24161BDear TI-Team!Does there exist a method to completely disable the watchdog timer?Thank you.Regards,hp
View ArticleCCS/TPS23880: TPS23880 legacy-AT PD device support?
Part Number:TPS23880Tool/software: Code Composer StudioHi SirTPS23880 can support pre-BT(legacy-AT) PD device? need to config some register?and VPWR Max and Min shutdown voltage?thanks
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CCS/BQ40Z60: How to configure 'SOC Flag Config A'?
Part Number:BQ40Z60Tool/software: Code Composer Studio As I saw 'SOC Flag Config A' description of manual reference document, I notice there are different basis to set or clear TC, TD, FC and FD...
View ArticleLM73606: Questions
Part Number:LM73606(1) Are the NC pins on the LM73606 internally connected to GND? This question comes from thermal design consideration.(2) What is the acceptable range of the 2.2uF on the VCC?...
View ArticleTPS53647: TPS53647
Part Number:TPS53647hicould you explain how could we set the output voltageof TPS53647 to 0.82v by resistors e.g. without PMBUS?thanks
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