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STNRG012 and STEVAL-PCC020V2

Hi, I hope you can help me. I'm working with STNRG012 on a power supply. we have already done the prototype, how ever we can make it run due to that STNRG012 needs a programming device (STEVAL-PCC020V2). This device is active but out of stock and I c...

Resolved! LD1117S33CTR design problem

In our company's mass production product( we desgien and produce BLDC motor driver). We stumble across  that in some PCBA (about 25% of all the mass production)  the LD1117S33CTR output have voltage oscillation.Becasue of the 3.3V output is for MCU c...

2021903727.jpg 电路图.JPG C73更换1uf电容.jpg
XiZhao by Associate II
  • 1518 Views
  • 5 replies
  • 2 kudos

LSM9DS1 interrupt pulse

I have configured Gyro and Accelerometer to generate interrupt on Data-Ready event on Int1 and Int2 pins. I also left at default 0 value bit LIR_XL1, which, according to the documentation, makes interrupt request NOT latched. However, when I power-on...

AZ1101 by Associate
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  • 0 replies
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Motor contoller

Hello, can u suggest any part number which has specification with Allegro: A89307KETSR-J IC.As i want to design Software less BLDC FOC single shunt motor control solution.See the requirement as bellow,Operating temperature range: -40C to +100C  Opera...

Megha_K by Associate
  • 858 Views
  • 1 replies
  • 0 kudos

External Interrupt

I am applying the circuit in the picture I uploaded and when I touch the pin with my hand or touch it with a metal piece, the external break pin is triggered spontaneously. Please help me.

Mstfsy by Associate II
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  • 8 replies
  • 0 kudos

Spice model for SCTWA35N65G2V,STGWA50HP65FB2

Respected Sir/Mam,  1)  I am unable to find the spice models of the SiC Mosfet-SCTWA35N65G2V, Can anyone provide the spice model for this IGBT.and 2)THE SPICE model given for IGBT-STGWA50HP65FB2 after importing, while running in LTSPICE it is showing...

Anudeep by Associate
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  • 0 replies
  • 0 kudos