TPS799: Output Discharge
Part Number:TPS799Hello,The output is volatge is rated up to 6.5V, the discharge resistor is 400Ohms.In an application with high output capacitance, without load, the capacitor's energy will dissipate...
View ArticleBQ40Z80: Availability
Part Number:BQ40Z80I was wondering what the schedule is for release of this part? I See there are EVMs in distribution, but the part doesn't show up. At this point, even samples would be helpful.
View ArticleUCC28780: UCC24610
Part Number:UCC28780Question: everybody is suggesting the use of general MOSFET drivers to adapt to GaN by adjusting to 5V drive levels.So, why can I not use UCC24610 for driving the synchronous switch...
View ArticleBQ27220: Getting started
Part Number:BQ27220Hi,My client has a battery powered device that uses BQ27220. I will get a testing board next week and I am trying to get familiar with the way that BQ27220 works in order to be able...
View ArticleBQ24171: Battery nopt charging when at 50~70% getting STAT pin error
Part Number:BQ24171Hi Support teamMy customer has the following question, I can send scope shot and schematicThe device uses a 3S1P battery pack and uses the TI BQ24171RGYR battery charger, which is...
View ArticleBQ25570: Minimum EN out positive going threshold.
Part Number:BQ25570I have measured the point that ENout is enabled and it is 2V relative to GND for a sample of 1. This is ideal for our purpose of being driven by a micro directly with a logic level...
View ArticleLooking for a step down converter for my power supply
Hello dear Ti community.I'm looking for some good step down converter for my power modules which are MeanWell IRM-30-24 // MPM-30-24.I've got a few question regading this module and potential step down...
View ArticleBQ51050B: Eval board availability
Part Number:BQ51050BHi, I am trying to find the eval board for BQ51050B, I think it is called BQ51050BEVM-764. I cannot find it on the TI website for purchase. It seems to be out of stock at other...
View ArticleTPS22925: The QOD is not working on this load switch and leaves behind...
Part Number:TPS22925I'm using TPS22925BYPHT which is supposed to have a built in QOD that connects around 150 ohms between the output and ground to drain the output when off. I'm not seeing this...
View ArticleTPS22917: Active Low equivalent to TPS22917 load switch
Part Number:TPS22917Hi, I'm looking for a load switch with the same properties as the TPS22917 load switch but with active low enable. Package should be SOT-23.Does TI have such a load switch?Thanks in...
View ArticleTPS25982: Running 2 TPS25982 in Parallel
Part Number:TPS25982Hi,Is it possible to run two TPS25982 in parallel in order to achieve 30A of current?Thanks,Matt
View ArticleTPS23755: Selecting from TPS2375x, balancing efficiency and complexity
Part Number:TPS23755I am in the process of setting the schematic for a 6W PoE design to revise it due to thermal issues. I could use some wisdom from the TI PoE PD/power supply experts.I have been...
View ArticleBQ24040: Using two battery charging ICs
Part Number:BQ24040Right now we charge our device using the BQ24040, it accepts a USB cable. It runs nicely. Now I'm thinking about introducing solar charging on the device so the idle mode can be...
View ArticleBQ25703A: Use as a fuel gauge?
Part Number:BQ25703AI have a question about the BQ25703A battery charger. I see that there’s registers I can read via I2C for current, voltage, power, e.g. ADCIBAT() that is an 8-bit digital output of...
View ArticleBQ25713EVM-017: Altium project files
Part Number:BQ25713EVM-017Hello,We are interested in using BQ25713EVM-017 as a reference design for our product.Can you please share any project files for Altium?
View ArticleTPS61291: using with MSP430F going in/out LPM3
Part Number:TPS61291We are trying to use TPS61291 in boost mode only (EN/BYP tied to Vin) using two series alkaline cells to power an MSP430F microcontroller.The microcontroller changes load from...
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TL431A-Q1: TL431A
Part Number:TL431A-Q1Hi ,I am working on a Design using TL431 shunt regulator and optocoupler.If input is given 4.7 or less system should conduct and optocoupler collector and emitter should be short...
View ArticleBQ40Z50-R2: BqStudio incorrect chemistry details
Part Number:BQ40Z50-R2HiI'd like to use some Panasonic UR18650A cells with the battery management chip listed. The chemistry listed for these in the bqStudio software has a capacity of 4250mAh whereas...
View ArticleUC3710: Using UCx710 ICs to drive high side FETs
Part Number:UC3710Hi,The datasheet for the UCx710 gate drivers mention it to be a low side driver. If I were to use it to drive a high side FET, say for example mosfet in a buck converter, what would...
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LM43601: Inverting configuration not regulating above 150mA
Part Number:LM43601Requirements +5Vin, -15Vout @ 0.3ACircuit designed from Webench using these specs. When prototyped, it does not regulate well above 150mA. Even at this modest load, inductor gets hot...
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