DRV8842: the capacitor
Part Number:DRV8842HiThe customer concerns about the capacitor that is connected at CP1 and CP2 and VCP and V3P3OUT.That is "How much max voltage should we estimate at the following capacitor?" and...
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selecting of BLDC motor driver
hello sir i was searching for the BLDC motor driver IC for both the cases (a) sensing the rotor position by sensing the hall effect sensor and (b) sensing the Back EmF of the motor i came across the...
View ArticleDRV3245Q-Q1: DRV3245 DATASHEET
Part Number:DRV3245Q-Q1I am looking for the full datasheet of the DRV3245-Q1 component. Could you share it?
View ArticleDRV8302: Motor braking current
Part Number:DRV8302I'm in the process of designing a motor ESC with the DRV8302. For safety purposes I would like to implement a emergency stop. I was wondering if there is a method of creating a...
View ArticleDRV8833: Could you help look if have any reference file of how to driver two...
Part Number:DRV8833Could you help look if have any reference file of how to driver two phase stepping motor by PWM use DRV8833
View ArticleDRV8847: replace DRV8833
Part Number:DRV8847Hi,my customer is testing DRV8847 to replace DRV8833.In DRV8833PWP, pin11 is connected to pin12 through a cap, pin14 is connected to GND through a cap.In DRV8847PWP, pin11 is TRQ,...
View ArticleDRV8832: DRV8832 Rsense issue
Part Number:DRV8832our customer one project need control gate to open or close on some occasion. Recently, encounter a problem in utilizing DRV8832 chip-set to control gate. The detailed information is...
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DRV8305: Current Sense Amplifier Gain Error
Part Number:DRV8305Hi,We have just got question from customer on the current sense amplifier gain error of DRV8305.From below specification in datasheet, we can get the gain error to be -3%~+3% when...
View ArticleDRV8873-Q1: IPROP1 & IPROP2 Resistor Selection
Part Number:DRV8873-Q1I’m trying to choose my current sense resistors but I am having difficulty understanding exactly what is being output by the IPROP1 and IPROP2 pins. The datasheet says 1.5k Ohm...
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DRV8353RS-EVM: DRV8353RS-EVM
Indicates VCP charge pump and/or VGLS undervoltage fault condition with modified configurations of DRV8353RS-EVM Hi,I wanted to test the DRV8353Rs-EVM-Board for our future application. To adapt the...
View ArticleDRV8305-Q1: Maximum Gate Charge
Part Number:DRV8305-Q1Hello Team,What is the maximum Gate Charge DRV8305-Q1 can handle at which frequency?Thanks.Best RegardsJoern
View ArticleDRV110: Rsense, other parts power rating
Part Number:DRV110So I just need to state I am not an electrical engineer. I have to build a circuit to control a solenoid that requires a 10 kHz PWM signal to drive it open. It is a 12VDC, 3 ohm...
View ArticleDRV8711: Predriver Fault(XPDF) detection
Part Number:DRV8711Hi allWould you mind if we ask DRV8711?And thank you for your cooperation about DRV8711's support always. We recognize the condtion which Predriver Fault(XPDF) occurs. -The predriver...
View ArticleDRV10983: Whether DRV10983 can support instant +45V? if we use DRV10983...
Part Number:DRV10983Hi, We see DRV10983 can support motor operation +6.2 V to 28 V, but we use +24V BLDC auto system. The bus power output system is fluctuate.Whether DRV10983 can support +35V?or we...
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DRV8323R: DRV8323RH - PWM mode logic??
Part Number:DRV8323RHi,I have designed motor driver with DRV8323RH and 1xPWM mode is used.I have thinked driver works well because motor rotates well.But I found a strange things recently.So I check...
View ArticleDRV10983: After config motor don't work
Part Number:DRV10983(Please visit the site to view this file)Hi, I'm trying your driver but I can not configure the engine parameters correctly. I can not close the ring and if I can, the bldc motor...
View ArticleDRV8818: about a decay mode.
Part Number:DRV8818Hi team.Thank you for your usual support.I have a question for DRV8818 about decay mode.We will choose mixed decay mode.According to datesheet, If the current is increasing, then...
View ArticleDRV11873: DRV11873
Part Number:DRV11873Are the flyback diodes neccassary or not while using DRV11873 or/and DRV11873EVM ? I am using max 16 V. 300 mA.Thank you.
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DRV8823-Q1: interface problem
Part Number:DRV8823-Q1Dear TI Experts,I am now using DRV8823-Q1.And I want to double check with you is it SPI interface?As far as I am concerned, SPI is made up of MOSI MISO SCLK NSS,So how should I...
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DRV8350: Layout of DCDC Power GND
Part Number:DRV8350Hi,My customer is using DRV8350.He has some question.Layout example and EVM layout are showed below.DCDC's diode is near DGND in those.DVDD is digital GND.Q1: Is it no problem? I...
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