TLV62569A: Using TLV62569A to achieve flybuck solution
Part Number:TLV62569AHi, currently my customer have request to achieve below solution:Vin: 4.5-5.5VDC, typical: 5VVout: 4.5-5.25VDC, typical: 5VNeed isolation between input and outputOutput power: 1WI...
View ArticleBQ40Z80: Bq40z80 target file in bqStudio
Part Number:BQ40Z80Hi.Just got the Bq40z80 evm, After installed the lastes bqstudio 1.3.86, I can not find the bq40z80 in the target list after selected "ALL", Do I need to down loaded it separatly?...
View ArticleLM5060: Power Safety with TVS Diode
Part Number:LM5060Hi Team,My customer used LM5060 for power safety and schematic diagram of LM5060 includes TVS diode (51V).They already placed TVS diode on filter.Do they need extra TVS diode for...
View ArticleTPS5430: Radiation emission data of TPS54340BQDDARQ1 and TPS561201DDCR
Part Number:TPS5430HI we are using below two dc to dc converter in our product, we have fail in radiation testing. can you check attached failure data and see if this can be from these above two...
View ArticleLMG1020EVM-006: current sensing with GaN
Part Number:LMG1020EVM-006hiI am considering to evaluate with combined LMG1020EVM and Laser diode. However we are concerned how to measure the peak current flows GaN.I read the following document...
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LP87702-Q1: Questions regarding the LP87702
Part Number:LP87702-Q1Hello Team,please find below a few questions regarding the LP87702:1. Looking at the EVB - PMIC schematic it seems like the boost converter is not in use at all. (No net is...
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TPS544C25: TPS544C25 - power sequencing
Part Number:TPS544C25Hello All,I'm using multiple TPS544C25 devices and power sequencing it.All the 4 units looks good but CH3, 1.2V rails looks that it oscillates for some time before getting to the...
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BQ24296: Bq24296 power Manager
Part Number:BQ24296HI. I use Bq24296 as a voltage Converter from the battery to the system and as a battery charger. The scheme is typical, taken from the Datasheet. There is no register management and...
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LM5010A: Datasheet spec details
Part Number:LM5010ATeam,My customer is looking for additional details on datasheet specs:One of the parameters I’m looking at is the UVLO that occurs at 5.25V. The 5.25V is a typical datasheet value...
View ArticleBQ51221: Excel Sheet Unavailable
Part Number:BQ51221I keep seeing reference to an excel sheet for calibration, but on the product page under "tools and software" I cannot seem to find it. How do I get access to this?
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BQ40Z50: Full charge capacity jump
Part Number:BQ40Z50Hi there,The BQ50Z50-R2 is used in our smart battery pack. The battery is a 14.8V (nominal voltage), 6Ah, (96Wh) 4S5P Li-Ion. However we have noticed an odd behavior. When charging...
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LM3409: EN pin PWM issue
Part Number:LM3409Hi,I'm trying to do short pulses using LM3409HV evaluation board and I'm getting high rise time when I use EN pin PWM (low frequency)PWM: 5-100msFreq: 20-60HzDuty cycle:...
View ArticleLM3102: Evaluation Board AN-1646
Part Number:LM3102Hello, just a question, is the AN-1646 LM3102 evaluation board a 4 layers PCB ?
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LM4041A12: LM4041A12
Part Number:LM4041A12We currently use in our products, parts that have with the following marking :(National Semi Logo) 47016 4041A IZ1.2We have several questions:1. Are these...
View ArticleUCC28070-Q1: single phase operation at light load / booster application
Part Number:UCC28070-Q1Hi, two questions about UCC28070-Q1. 1- Can you use this device as a boost controller in a dc-dc application? My customer was thinking on using UCC28220-Q1, but then they...
View ArticleBQ34Z100EVM: BQ34Z100 EVM interface with microcontroller
Part Number:BQ34Z100EVMIs it possible to interface with this module with the microcontroller (mine is Tiva C) using the I2C protocol.
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Find a replacement of the AUIR2085S
Hi Team,My customer is looking at the AUIR2085S from International rectifier:I would like to find a replacement for this device.Main features:- SO-8,- duty cycle : 50%,- w/o feedback,- integrated...
View ArticleTPS40210: 12V@8A SEPIC possible?
Part Number:TPS40210Hi guys,Do you think, with the gate drive strength of the TPS40210, that you could design an isolated 4V-18V in --> 12V@8A out SEPIC? Do you think the FET would be too beefy?I...
View ArticleTPS40422: temperature sensor layout
Part Number:TPS40422Hi,In the datasheet for TPS40422, both the layout recommendations and the schematic notes (pages 24 and 62) suggest to place the temperature sense BJTs close to the Inductor.What is...
View ArticleTINA/Spice/TPS7H3301-SP: Tina average model
Part Number:TPS7H3301-SPTool/software:TINA-TI or Spice ModelsWe have several implementations of this device for DDR2. Would there be a Tina model available to examine Bode plot for fifferent output...
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