Answered

• DRV8837C: Help with selecting the right part

  

  Mitchell

  Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8832 , DRV8832EVM , Hi Team, I am working with a customer on narrowing down the best part for their application. Right now we are debating between the DRV8837C and DRV8832. The intended use is to…

  • Resolved

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837C: Does this IC implement current regulation?

  

  Thauer

  Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8848 , DRV8847 Good day! I am looking for an IC which can drive a load (ruffly 5 to 10 ohms and 470 uH) with 1 A of current in two directions. If the DRV8837C is supplied by 11 V and i connect a…

  • Resolved

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: Marking info

  

  Fandy

  TI Thinks Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8837 , Hello Could you help provides DRV8837CDSGR's Marking info, and explain their respective meanings. thanks

  • over 6 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837C: Why OUT1 is the opposite of OUT2 when PWM is on IN1 and IN 2 to ground?

  

  bitou

  Resolved

  Part Number: DRV8837C Hi, Why OUT1 is the opposite of OUT2 when PWM is on IN1 and IN 2 to ground? See my graph: Thanks,

  • Resolved

  • over 5 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: The behavior on the forced operation of DRV8837C

  

  yoshiki hasebe

  TI Thinks Resolved

  Part Number: DRV8837C Dear Sirs, My customer asked us about The behavior on the forced operation of DRV8837C. In case the DRV 8837C is automatically operated in one direction and forcibly stopped from the outside and moved manually in the opposite direction…

  • over 7 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: chip is burned out

  

  jerry gu

  TI Thinks Resolved

  Part Number: DRV8837C application: bike lock 2 chip is tested ,after 1000-times test,one is burned out. vm=4.2V, Iout<550mA test is bellow: a single cycle ( in1,in2 =01 after 1s , in1,in2=11 50us delay, in1,in2=00 50us delay, sleep =0 ) DRV8837C 烧芯片问题…

  • over 6 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837C: Question about the switchover during power up

  

  Susan Sun4

  Resolved

  Part Number: DRV8837C Hi team, My customer is using DRV8837C to drive a stepper for IPC application. They found that during the power up moment, there is a switchover phenomenon. Have you ever met such problem before? They want to know if there are any…

  • Resolved

  • over 6 years ago
  • Motor drivers
  • Motor drivers forum

• DRV8837C: OCP in start up

  

  na na78

  TI Thinks Resolved

  Part Number: DRV8837C Other Parts Discussed in Thread: DRV8848 Hi Is it valid OCP function when the motor starts up? We require 1A output constantly, but 3A may be required when start up. Can we use DRV8837C? BestRegards

  • over 7 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837C: The waveform pulse problem of DRV8837C

  

  Shaw Wong

  Resolved

  Part Number: DRV8837C Dear, We use DRV8837C to drive valve. When the power is shut down, DRV8837C need to keep working to close valve, so we use a 3.3F/5.5V capacitance to maintain power. We do an experiment: valve rotates forward for 200ms and then reverse…

  • Resolved

  • over 8 years ago
  • Motor drivers
  • Motor drivers forum
Answered

• DRV8837C: Reverse voltage protection.

  

  Vasudha Sundar

  Resolved

  Part Number: DRV8837C Hi, In DRV8837C i am planning to short VM & VCC together as my supply voltage is 4.5 v nominal from 3x AAA cells. If accidentally if i put the cells in reverse polarity does the device have protection? or should i have to provide…

  • Resolved

  • over 7 years ago
  • Motor drivers
  • Motor drivers forum

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