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CCS/UCD3138PFCEVM-026: PWR026_PFC
Part Number: UCD3138PFCEVM-026Tool/software: Code Composer StudioIn the standard_interrupt.c ,what do the codes from #314 to 379 mean ?And why numerator_（1、2、3、4 ）are assigned again and again in...
View ArticleLP5024: Enable Pin, mixed Power Rail, white LEDs
Part Number: LP5024I've got several questions concerning LED control with the LP5024:Q1: is it possible to fix the EN Pin constant to VCC (I have no MCU port remaining for that) ?Q2: is it possible to...
View ArticleLM5122: Switch fails during start - up of 4 stage boost converter
Part Number: LM5122Hello,I've got some unusual problem related with start up event (no load) of 4 stage boost converter. It is based on GaN switches instead of standard MOSFETs. I started to run this...
View ArticleLM5160A: Flybuck Primary Output Voltage
Part Number: LM5160AHi Expert,I have some questions to the design example in datasheet 9.2.2 18-32Vin to 9Vpri and 12Viso following from below...
View ArticleTPS731: P2P replace MP2000DJ-ADJ-LF-Z
Part Number: TPS731Dear Team,We don't have P2P device can replace MP2000DJ-ADJ-LF-Z, right?BRKevin
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Compiler/BQ78350: SOC percent calibration
Part Number: BQ78350Tool/software: TI C/C++ CompilerWe have a 29.4V 23.5Ah Lithium polymer battery pack with bq78350 BMS.The full charge capacity IS 29.4V which is 100% SOC but it is showing a improper...
View ArticleWEBENCH® Tools/BQ24616EVM: bq24616 EVM
Part Number: BQ24616EVMTool/software: WEBENCH® Design ToolsHi,I have bought the BQ24616 EVM. I would like to make a loss analysis report. Is there anything about loss analysis can provide to me?...
View ArticleTPS2400: Load dump and over-voltage protection with hysteretic (PWM) voltage...
Part Number: TPS2400Hello - I am developing a 500 W generator and need to implement load dump / over-voltage protection. Our system electronics cannot be exposed to input of >75V, but during a load...
View ArticleTPS40210-Q1: Flyback output capacitor charging time calculation
Part Number: TPS40210-Q1HiI am using TPS40210-Q1 flyback design with three output in my project.One of the output i have used 100uF capacitor in design with 22nF(~2ms) softstart capacitor.I am facing...
View ArticleCCS/BQ20Z95EVM-001: Use a windows 10
Part Number: BQ20Z95EVM-001Tool/software: Code Composer StudioHı Mr/MrsI am using SN72PV195 (BQ20Z95) for BMS.I wanna use wındows 10 with Evaluation Software. How can I do it?
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BQ25601: Accuracy of termination current
Part Number: BQ25601Hi：I use TI BQ25601, I want to ask two questions about the termination current, thank you.1.As described in the specification, his termination current when Ichg=600 TYP=60 MIN=45...
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LM3643AEVM: Why can't I 2C scan the slave address? How to operate lm3643evm?
Part Number: LM3643AEVMWhy can't I 2C scan the slave address? How to operate lm3643evm? Does lm3643evm have demo program? Can lm3643evm provide a ". C.H" code file?...
View ArticleBQ24250: Problem with the temperature of the BQ24250RGET
Part Number: BQ24250Dear Sir, Miss, We are using the BQ24250RGET in one of our designs and this device becomes very very hot (71 °C) with an empty battery. We provide via the USB-C connector 2.1A and...
View ArticleTPS82740B: built-in Ci and Co capacitor value
Part Number: TPS82740BI didn't see the capacitor values of the built-in Ci and Co inside the DC/DC module in the datasheet. What are the capacitor values?Thanks and best regards,Daniel
View ArticleUCC21520-Q1: MOSFET DRIVER for 5KW Invertor Module
Part Number: UCC21520-Q1Dear Sir,We are developing 5 KW motor driver. We are using Infineon Power MOSFET (Part Number IPP120N10S4-03) in an Invertor Bridge .We are putting 4 MOSFETS in Parallel.We are...
View Article+12V \ -12V, 0.5A - 0.8A Power supply
I am looking for a design that will give me the smallest possible total PCB area with the following requirements : Input=+5V, Output=+12V \ -12V, 0.6A - 0.8A Power supply. What does TI have available....
View ArticleBQ20Z655-R1: SOC Doesn't Change While Charging/Discharging
Part Number: BQ20Z655-R1Hi,While charging 4S battery module, Remaining Capacity doesnt increase at first 1/3 period of charging. Also it doesnt counting last 1/3 period of discharging.For example,...
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BQ28Z610: Could you help me check the SCH if is ok?
Part Number: BQ28Z610Hi team, Customer would like to design BQ28Z610 SCH which met "Max charger current=2.5A and Max discharger current=8A" Could you help me check the below SCH if is ok?Thanks for...
View ArticleLM3914: using series resistor giving drop greater than voltage rail
Part Number: LM3914Hi,I'm using the LM3914 in an application where it controls PNP switches. Basically, each output is connected with a pull-up resistor to the voltage rail (8V in my case), and then...
View ArticleGas Gauge
I am working on BMS system for LFP battaries. I would like to know, what gas gauge IC I can use to measer battaries capacity, which is very high (about 200 Ah, for example)? As I see, bq34z100 can...
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