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LMG5200: Class-D Full Bridge Amplifier
Part Number: LMG5200I have designed a 150W class-d amplifier using the LMG5200 modules, it has exceptional performance. See performance measurements below.Would TI have any interest in licencing design...
View ArticleTPS2549-Q1: TPS2549-Q1 application
Part Number: TPS2549-Q1Dear SIr,My customer use TPS2549-Q1 EVM to do test, it can detect phone..But if TS3USB300 + TPS2549-Q1 can't detect phone.Please you kindly review & help advise.Thanks!Steven
View ArticleBQ25125: Using the MR input and RESET output on the BQ25125
Part Number: BQ25125Hi, I am trying to understand how to use the MR (input) and RESET (output) on the BQ25125... My main question is 1) Can I use the MR pin to "power down" the system when on battery...
View ArticleBQ76940: Voltage between SRP and SRN
Part Number: BQ76940I am testing our new BMS board which has bq76940. That is working almost good for now, but there is voltage between SRN and SRP dispite of open connection.The voltage is about...
View ArticleUCC24624: UCC24624 question about VD1 pin and VD2pin resistance?
Part Number: UCC24624Dear support member,My customer used UCC24624.I have a question.(DataSheet)Checking REV.B in the UCC24624 data sheet, resistors R7 (1KΩ) and R (1KΩ) are added to pin 4 (VD1) and...
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BQ24073: BQ24073 does not charge my battery
Part Number: BQ24073Dear Support,I have designed a PM circuit to charge a battery using the BQ24073RGTR. Here is what it is doing:- I connect USB host cable... 5V go into the BQ24073 VIN, and 4.4V...
View ArticleLMZ30604: LMZ30604 Slow Start
Part Number: LMZ30604Dir,I have a question about slow start time of LMZ30603 (power modeule ).Is it possible to set slow start time less than 1.1msec?I'd like to know that the LMZ30603 can be set a...
View ArticleTPS92682EVM-069: Request for User's Guide and Demonstration Kit Installer
Part Number: TPS92682EVM-069Hi,Greetings!Our customer noticed that the User's Guide for TPS92682EVM-069 was not available in the product folder. (http://www.ti.com/tool/TPS92682EVM-069)However, he...
View ArticleBQ25710: Question about VBUS drop
Part Number: BQ25710Hi team,I got a question of the BQ25710 when the VBUS drop event.The customer plan to use when VBUS is 12V, Charge voletage is 16.8V (4 cells)The customer would like to stop the...
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TL7700: The spec of Vcc vs Vs
Part Number: TL7700Dear Technical Support Team,Is it possible to use the datasheet specification(min/max) of Vs(Vcc=3V) for any Vcc voltage such as Vcc=5V within absolute max? Datasheet has only Vs...
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LM5105: Usage when LO output is short
Part Number: LM5105We designed the Half-Bridge MOSFET Driver circuit using LM5105 as Figure 1.We are trying to drive in 60Hz Acrive-Low, High-side 16.6ms and Low-side 1.8μs continuously.And other...
View ArticleDCP021205: Inquire DCP021x UL/CE report
Part Number: DCP021205Hi Sir,May I learn from you do we have DCP021x UL/CE report can share to my customer?If there have any concern, please contact me via mail: edward-chen@ti.comThank you.Edward Chen
View ArticleLM34927: LM34927 output voltage is too high
Part Number: LM34927Hi sirI use _LM34927 to output 12V voltage, calculate the feedback resistor and Vref error, the worst case VOUT is 12.54V，but the actual test, some boards VOUT exceeds 12.6V，when I...
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TPS61230A: Question about BQ25606 + TPS61230A circuit operation
Part Number: TPS61230AHello,Make circuit with BQ25606 and TPS61230 as attached.Battery charge works well without load on Vout (TPS61230A output). But when load connected to Vout, battery charging is...
View ArticleTPS562208: Efficiency Calculation
Part Number: TPS562208Hello Customer would like to get below six power rail efficiency calculation. What are efficiency value for below power rail? Or any design tool for TPS562208/TPS563201? Thank...
View ArticleBQ25619 Vref (I2C) Question
Dear TI Team,What is the range of the Vref (I2C pull-up) of the BQ25619?Can I use it up to 3.3V?The data sheet only specifies 1.8V, and I checked the question in E2E and found that it can be used up to...
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TPS63030: spike current during Power Save (PS/SYNC) enabled
Part Number: TPS63030is the periodic spike as shown below expected when Power Save is enabled ? this is like 2mA peak current every 40ms periodically However, when I disabled Power Save, there is no...
View ArticleTPL7407LA：TPL7407LA through pulse 5B
Part Number: TPL7407LAThe maximum voltage of the TPL7407LA is 30V. Can he withstand the pulse 5B?
View ArticleBQ25120AEVM: BQ25120AEVM can change to BQ25125?
Part Number: BQ25120AEVMDear,We cannot find about BQ25125EVM, but we saw BQ25120A EVM, it's can change to BQ25125 ? have any concern? or setting?also we need BQ25125 schematic file: .dsn file and...
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TPS2372: Please help to advise RMPS_DUTY
Part Number: TPS2372Hi I use 2 PD, and connect 2 PD's VDD to together.The attached shows our design, there are 2 22uF cap for each PD, 10uH inductot and another 2 39uF caps.Could you help to advise...
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