LMZM33606: Schematic Review
Part Number: LMZM33606i have chosen LMZM33606 for my power requirements of 50WAttached is the schematic Kindly review and let me know if any mistakes in the design attached and any additional care to...
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TPS43061: large Switching Noise/Spikes on Vout
Part Number: TPS43061Hi there, we use TPS43061 to boost Vin=13~19V to Vout = 20V, max 6A load, switching freq.=380KHZ with R78=150K resistor. Problem: When Vin=19V, Vout ripple is basically ok...
View Article'Anomaly in data' error in data submitted to GPC tool
I and my coworkers have been trying to submit our battery data to the GPC tool for stimulation of best ChemID. However, each time the data is submitted, the GPC tool reports and error of 'anomaly in...
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LMR33630: Low adjustable output voltage
Part Number: LMR33630Hi,I need to control a gear pump (DC motor) with a flowmeter: reading the flow and change the voltage supply of the pump with a PID controller to keep a stable flow. I'm using the...
View ArticleStill unclear which parameters have to be scaled with ipscale=1
Part Number: BQ78350-R2-DEVICE-FWHi,after spending many hours of reading all documentations, incl. datasheet, app-notes, presentation on the "high discharge rate scaling" i am still unsure which...
View ArticleTPS40210: TPS40210
Part Number: TPS40210I use 5V input and 12V output; when the output load suddenly increases, my input voltage will be pulled down to 4V, please ask how to solve
View ArticleBQ78PL116: Dual batteries management system
Part Number: BQ78PL116Hello,i need to need to design a smart battery management system in a robot but i face the issue that my robot use two battery and i don't need to remove both batteries to charge...
View ArticleNon-inverting type 2 and 3 compensators
HiI am familiar with inverting Type 2 and 3 compensators, I have stabilized many DC/DC converters (buck boost ...) with these types. I could derive and manipulate (Poles and Zeros) the transfer...
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LM723: Vz in the metal can package
Part Number: LM723Hi,It says in the datasheet "For metal can applications where VZ is required, an external 6.2V zener diode should be connected in series with VOUT.", does this mean I should just...
View ArticleBQ78350: CHG and DSG disabled without any protection register enabled.
Part Number: BQ78350Hi.I have the combination BQ78350 with BQ7693000DBT.In some occations DSG and CHG are disabled, when I read the registers, no protection register is enabled and the only way to...
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TPS92692-Q1: Doubt on circuit layout
Part Number: TPS92692-Q1We set up the following circuit and when we went testing it didn't work. GATE output is always low. Do you see any problem with the circuit layout?
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TLV755P: 3.3V SUPER CAP Backup Circuit Problem
Part Number: TLV755PHi All,I have a strange problem when using the TLV755P as a brownout 3.3V backup supply. Please refer to the schematic below.The 3.3V circuit should draw about 100mA in normal...
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LM3424BKBSTEVAL: IS and GATE waveform when R6 is removed
Part Number: LM3424BKBSTEVALHi team,I did an experiment using LM3424 buck-boost EVM that I removed R6 and then test the GATE and IS waveform. Power on and I found that IS and GATE has the same peak...
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LM5175: LM5175 bring-up
Part Number: LM5175Hi Team,Please help me with the following thing:My customer made a design with LM5175 (Please see attached initial schematic) and now trying to bring it up.Here are the...
View ArticleTPS92692-Q1: Buck implementation
Part Number: TPS92692-Q1Is there any information on how to implement and design a Buck architecture using this controller?
View ArticleUCC256303: Noise on VCR
Part Number: UCC256303Hi TI Team, I have observed noise on VCR pin.VCR - sinusoidal voltage suddenly dips by 1 V at the +ve peak. why?Also I would like to know the ways to eliminate the noise in VCR...
View ArticlePMP22087
Hello, can I purchase accessories for PMP22087 336-W Auxless AC/DC power supply, if so, where can I send BOM?
View ArticleTPS563201: Adjust the Output Voltage by extra circuit
Part Number: TPS563201Dear Sir,since I need to program the output voltage not just fixed value. I understand Digital Potentiometer can work on it, but except for that, is any way to implement this...
View ArticleLMZ31710: LMZ31710
Part Number: LMZ31710Hi,I'm designing a project with requirements for different types of switchers.I have an input voltage of 10V and I need to deliver the following voltages to me circuit (derived...
View ArticleBQ27441-G1: Initialization Issue
Part Number: BQ27441-G1Hi TIs,Same as link:https://e2e.ti.com/support/power-management/f/196/t/853557,We are sure the failures is caused by the cold temperature exposure,because the device can recover...
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