TPS62125: Higher temperature version
Part Number:TPS62125Hi Team,Do we have a higher temperature version or similar to the TPS62125? around 150 degC? Thanks! Best Regards, Alfred
View ArticleBQ78350-R1: BQ78350DBT, errors when verify programmed configuration
Part Number:BQ78350-R1Hello,We've implemented the programming suopport of BQ78350DBT for our device programmers. But we're faced with issues when configuration programmed to device (from configuration...
View ArticleBQ78350: "Impedance track" vs "Compensated End-of-Discharge Voltage"
Part Number:BQ78350Hi there,My question is really easy, What is the best algorithm, the "Impedance track" (IT) or "Compensated End-of-Discharge Voltage" (CEDV)?I have read several pdf regarding this...
View ArticleLM5145: can LM5145 be used in two-phase mode?
Part Number:LM5145HiLM5145 is used in my customer.now, there is a new project, the power is higher than before, so customer want to use 2 LM5145 parallel.the input is together, and the output is...
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BQ40Z80: the COV and OCC1 protection alert at every reset cmd， however i...
Part Number:BQ40Z80the sus turbo current is very big, but i see the RTM the OCC1 is trigger by current() not the turbo current ,right?In order to exclude the contingency of welding， sold three board ，...
View ArticleBQ20Z655-R1: Early Charge Termination
Part Number:BQ20Z655-R1Hi,I have an issue about charge termination. When I charge my battery, charging process stops at 1.6A even charge termination current is 160mA.While current falls below...
View ArticleTLC6C5712-Q1: LATCH=H with incomplete data
Part Number:TLC6C5712-Q1Hi all,I would like to know what to happen when incomplete data is transferred with LATCH=H. Can you tell me the data is written to the device or not?Regards,RYO
View ArticleLM3481: Can COMP voltage go higher than 4.0V？
Part Number:LM3481hi,I got some problem with the LM3481。In my application, when the COMP pin >4.0V，the DR pin holds Low,and the FA\SYN\SD goes up to 1.31V。Next, I short the COMP and the Vcc, I got...
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high frequency fast response buck controller
Hi Team,my customer need an high frequency fast response buck controller, their requirement is: input 80V, output 40V, 2A, power on/power off slop is about 20us. ripple is about 10mVpp.As very low...
View ArticleTPS3808: SENSE Pin Voltage Transients
Part Number:TPS3808Hi,Regarding Immunity to SENSE Pin Voltage Transients,As per the datasheet , less the overdrive %, the better. It can withstand transients for more time.Please let me know if my...
View ArticleTLV62585PEVM-030: Transient performance and CFF design
Part Number:TLV62585PEVM-030Hi~Currently, customer is evaluating TLV62585XDRL and found its transient is not good enough.His test condition are1. Input: 5V or 3.3V2. Output: 1.2V/3A3. Inductor:...
View ArticleCCS/EM1402EVM: EM1402
Part Number:EM1402EVMTool/software: Code Composer StudioI am using CCS to change the code of TMS570BMS to use BQ GUI for doing active balancing on EM1402. I want to balance 6 cells initially .So I am...
View ArticleBQ24773: questions on default setting
Part Number:BQ24773hi,we are considering the bq24773 for a 2S Li-Ion charger.As far as I understood, at power up default settings are (CELL is left floating for a 2S config.):ChargeVoltage() =...
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BQ25713: Default value of IIN_HOST Register, 0F/0Eh
Part Number:BQ25713Hi,I found the typo about default value of IIN_HOST Register, 0F/0Eh in page 60 of datasheet. I believe that it should be 4000h, right?Best Regards,Satoshi
View ArticleBQ40Z50-R2: Cell Balancing
Part Number:BQ40Z50-R2Hi,I've been cycling a two cell pack I am developing and have noticed that sometimes I get a value for Cell 1 Bal Time and sometimes it is for Cell 2 Bal Time. Which timer gets a...
View ArticleTPS61194: TPS61194
Part Number:TPS61194What is the minimum pulse width for the TPS61194Width a PWM frequency of 200Hz ( 5mS) - is the device stable @ a 1uS on time over a temperature range of -10 to +50 deg CI am...
View ArticleTPS25942L: Resistor between IN and EN/UVLO
Part Number:TPS25942LHi team,My customer is going to connect EN/UVLO with IN direcly. Looking at Figure 1 in TPS25942xEVM, there is a resistor (R18=475kΩ). Is this resistor necessary when EN/UVLO...
View ArticleLM5060-Q1: Temperature
Part Number:LM5060-Q1Hello,Would this component withstand 120 deg C ambient temperature continuously and 140 deg C for 120 hours randomly.The conditions are: load current around 2 A, input voltage from...
View ArticleLM5050-1-Q1: Temperature
Part Number:LM5050-1-Q1Hello,Would this component withstand 120 deg C ambient temperature continuously and 140 deg C for 120 hours randomly.The conditions are: load current around 2 A, input voltage...
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