UCD3138: Questions of PFC over power protect
Part Number:UCD3138Hi experts,May I know how to implement PFC over power protect in firmware ,thanks.
View ArticleClik here to view.
BQ77915: SCD delay time mode selection
Part Number:BQ77915Hello,According to bq77915 datasheet, there are 2 options of SCD delay time as below.How can I select SCD delay time option?Using -120mV threshold and 960-μs delay time, and want to...
View ArticleTPS63070: Marking information-TPS63070RNMR
Part Number:TPS63070Hi, all:Customer needs definition of Marking.(Like following picture)Could you help to provide it or Top Side Marking Drawing? Thank you.+------------------+| \\T/ YM |...
View ArticleTPS65916: Dose RESET_OUT monitor all 10 supply voltages?
Part Number:TPS65916Hi team,My customer want to know the function of RESET_OUT pin: Does it monitor the 10 regulators' output voltages? In other words, What is the conditions that may trig RESET_OUT...
View ArticleLinux/UCD90120A: UCD watchdog disabled in config, but enabled when Linux...
Part Number:UCD90120ATool/software: LinuxWe're using TI Fusion to load a 90120A (master of a master/slave pair) with a configuration that has the watchdog timer disabled.When we boot Linux and...
View ArticleClik here to view.
TPS3808-Q1: About timing spec of MR
Part Number:TPS3808-Q1Hi team,Can you please answer about below questions of TPS3808-Q1? 1. The timing spec of MR reset is typ. 1ns in the datasheet. From a MR reset spec point of view, is it good, or...
View ArticleTPS61291: RDS(on) of Bypass FET
Part Number:TPS61291RDS(on) of Bypass Switch = 1.2 ohm. Rather high for my liking. Does anyone know of a part with lower RDS(on) besides the TPS6128x family?
View Article2KW battery charger
Dear Roberto, How are you? I rejoined office today after after maternity leaves.between the period the testing was on hold. from today onward testing will resume. Please be there if i need any...
View ArticleBQ78350-R1: bq78350-R1 CTO
Part Number:BQ78350-R1HelloCTO of bq78350-R1 is the integrated value of charging time.In a system where charging is stopped by FC, CTO becomes active in a long time when charging continuously.CTO is...
View ArticleBQ24725A: must laptop battery initiate broadcast charging information to the...
Part Number:BQ24725Adear All,i am studying a smbus system containing a mcu ( as host ), a smbus charger, and a laptop battery ( smart/has smbus ).i can read information of the smart battery; voltage,...
View ArticleTPS650864: How to design output voltage about BUCK1 of TPS6508641?
Part Number:TPS650864hiI want to design output 5V of BUCK1 but i don't know how to design it.I looked up similary question in this forum. The questioner was designed BUCK1 from connect 3 resistor...
View ArticleWEBENCH®工具/ BQ78350-R1： What is the function of the register Charge Term...
Part Number:BQ78350-R1Tool/software: WEBENCH® Design ToolsWhat happens if I set it to 0?Why to design such a register, charging voltage directly to the cut-off voltage is not also ok?Here I have a...
View ArticleClik here to view.
TPS62175: Output Accuracy
Part Number:TPS62175Dear, Sir.My customer is designing their system applying TPS62175, now. They have one question about Output Accuracy. It is defined on the datasheet as ±1.8% at PWM mode. Is it...
View ArticleTPS2511-Q1: D+/- unused operation
Part Number:TPS2511-Q1Hello,Can TPS2511-Q1 be used with D+/D- unused?My customer is considering using it as a simple USB switch, because it is the cheapest USB switch with adjustable current limit. if...
View ArticleBQ78Z100: Request for programming specifications of BQ78Z100DRZT
Part Number:BQ78Z100Hello,I would like to ask you send me the programming specifications of BQ78Z100DRZT. We've got request to implement the programming support for this device from our customer.Thank...
View ArticleClik here to view.
LM5018ISOEVAL: About max duty cycle
Part Number:LM5018ISOEVALHi,Customer is considering the LM5018ISOEVAL circuit configuration.Customer requirement specification is ;Vin=8.2VVout1=8V / Iout1=200mA(max)Vout2=xx / Iout2=xx1．Please tell...
View ArticleIsolated dc to dc power converter requirement
Hi,I am designing one medium power isolated DC to DC converter for automotive application with following specification.Input voltage = Max 110Vdc & Input voltage = Min 83VdcOutput voltage =...
View ArticleClik here to view.
LM76002-Q1: Enable Pin Specification
Part Number:LM76002-Q1Hello Team, please could you explain following values in the table which we cannot find in the datasheet descriptionMeans this that part will be disabled by EN-Voltage lower than...
View ArticleTPS3836: Can we connect CT pin to GND with a capacitor to modify the delay time?
Part Number:TPS3836Hi,As the title, Can we connect CT pin to GND with a capacitor to modify the delay time as 20m Sec?Or is there any method to modify the delay time?Thank you.
View ArticleAEC-Q100 reset IC inquire
Hi team,Could you propose the reset IC/supervisor IC with AEC-Q100 to achieve below functionality?Thanks.When Vin > 9V, output high or low. (means system power on)When Vin < 3V, output low or...
View Article