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LM34936: should we need to add MOSFET to block 5V stamdby reverse to output?
Part Number: LM34936Hello expert,Customer want to use LM34936 for their PD application. They want to know should we add MOSFET to block reverse current from 5V_STB to LM34936 output. Other the other...
View ArticleUA78M: OTP and internal thermal- overload protection
Part Number: UA78MWe have below some questions on the internal thermal-overload protection of UA78M33IKVURG3. Please help.1. Is there OTP function on UA78M33IKVURG3? 2. If there were OTP function or...
View ArticleTPS61169: Pin Open / Pin-to-Pin Short Test Result
Part Number: TPS61169Hi Team,My customer is evaluating TPS61169 for LED Backlight driver applicaiton now. And they request us to provide the Pin Open & Pin-to-Pin Short test results.Could you send...
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UCD3138: What mean HS Loop in ADC Control Register.
Part Number: UCD3138Hello.I want to make a ADC timing in a DPWM edge.For example, if I want to synchronize ADC12 with DPWM0, how should I set the register?And, what does "HS Loop" mean ? A below...
View ArticleBQ27520EVM: Failing to obtain update status 01
Part Number: BQ27520EVMHello,I have been trying to do the learning cycle on a Panasonic NCR18650B using the BQ27520EVM and bqstudio.Following the several guides available I am unsure what can still be...
View ArticleTPS23754: how to change the EVM output to 18V
Part Number: TPS23754Hi, My customer wants to test the EVM with 18V output, can you help to let us know how to change the EVM output to 18V? We are going to use below EVM:...
View ArticleTPS23751: T2P(Type2 PSE Indicator) behavior
Part Number: TPS23751HiI have a question about T2P pin in TPS23751.I'm designing circuit of PD type2 using TPS23751. However, I think that our product do not necessarily require a Type2 PSE...
View ArticleTLV62569: iD8212 alternative
Part Number: TLV62569Hi Team,Could I use the TLV62569 to replace iD8212 for Pout=3.3V/1A application?
View ArticleTPS25942A: what's the FLT pin behavior when remove Vin but Vout still holded
Part Number: TPS25942AHello, there are two questions about this device.1. Does FLT pin could connect to other power rail(not Vin or Vout itself) with a pull up resistor? I think it will be fine but...
View ArticleBQ34Z100-G1: About the connection with the lithium-ion battery
Part Number: BQ34Z100-G1Hi Team,Please help me answer the follow question from my customer, thank you so much.The connector of the lithium ion battery (3 cells) that we plan to use is planned to have 3...
View ArticleLM25122-Q1: Efficiency tool for 2phases design
Part Number: LM25122-Q1Hi team,Could you provide me LM25122-Q1 efficiency tool?My customer would like know the efficiency with below conditions:VIN = 10~16VVout = 24VIout = 0~6AAmbient temperature =...
View ArticleTPS65154: TPS65154: max channel current and paralleling channels
Part Number: TPS65154Hello team,I was wondering if it is possible to put all the channels in parallel? I am not able to access the single LED chains of my LCD..Additionally, there seems to be a...
View ArticleBQ24171: Current regulation at precharge term of BQ24171
Part Number: BQ24171HiMy customer use BQ24171.I have a question about BQ24171.There are the value of current regulation at precharge in Electrical Characteristics.If I use higher Rsense, does that's...
View ArticleLM5180-Q1: Minimum switch current of LM5180-Q1
Part Number: LM5180-Q1HiI have a question about LM5180-Q1.This device's Isw-peak is 1.5A(typ), but are there the limitation about Isw-min?Best regards,Yokota
View ArticleBQ27Z561: Not able to perform write operation after entering to ROM mode
Part Number: BQ27Z561Hello,I am using bq27z561 in custom designed circuit board and MCU is communicating with bq27z561 over I2C channel.My overall goal is to get accurate SOC value from fuel gauge and...
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UCC28064A: UCC28064A PFC choke ZCD polarity dots
Part Number: UCC28064AHow does the UCC28064A PFC inductor ZCD winding polarity be labeled? I use Webench to simulate the result is the same two points, but in other reference designs there are two...
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WEBENCH® Tools/TPS54560B: Load transient issue
Part Number: TPS54560BTool/software: WEBENCH® Design ToolsHi,I used the following parameter to simulate the load transient in Webench, and I know the parameter is not good. But I have two questions...
View ArticleTPS82085: Thermal derating graph of 3.3V output
Part Number: TPS82085Hello,There are thermal derating graph on the datasheet when Vout is 1.2V and 2.6V. We would like to see Vout = 3.3V thermal derationg graph.Is it possible to share the...
View ArticleTLV758P: Schematic Review
Part Number: TLV758PDear Team,I am using two LDO's from TI for one of my Project. Their P/N are TLV75801PDBVT and TLV70033DDCR.The input voltage is coming from a USB and these go directly to the I/Ps...
View ArticleTPS54334: Maximum rated voltage of the EN pin? (Simplified schematic)
Part Number: TPS54334Hello, I have a question regarding the simplified schematic used in the datasheet of the TPS54334.In the schematic a resistor divider (where R1 = 221 kOhm and R2 = 84.5 kOhm) is...
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