Part Number: DRV8303 Other Parts Discussed in Thread: DRV8334 Hi everyone,
I'm working on a project that involves controlling three BLDC motors, and I'm in need of a motor driver that meets the following requirements:
1-Channel PWM Control : The…
Part Number: DRV8303 I would like to ask about the power-on of the DRV8303. Regarding the respective power-on timings for VDD_SPI, REF and PVDD1, If VDD_SPI and REF are turned on first and PVDD1 is turned on after a delay, does this cause any problems? …
Part Number: DRV8303 Hello Expert,
We are considering to use this device.
So we need to check some inquiry to design as below.
Could you please check and write your comment or share reference document about each items?
How to test and set up for Gate…
Part Number: DRV8303 Hello,
I would like to ask about start-up of DRV8303.
On the document , DRV8303 datasheet,8.8.1, would you please tell me, why the SH_x pin voltage at start-up should be less than 8.5V, the reason is to prevent any malfunction anywhere…
Part Number: DRV8303 I've used the DRV8303 several times in different boards. One layout is not working. It was mostly copied over from a different design.
The layout changes had little to do with the DRV8303's layout and nothing to do with its schematic…
Part Number: DRV8303 Other Parts Discussed in Thread: MOTORWARE Hello,
I would like to ask a question about InstaSpin Lab 10a,Overmodulation.
If we would like to maximize the output duty, changes the constant value "USER_MAX_VS_MAG_PU" to 2/3(=0.667) on…
Part Number: DRV8303 We use a DRV8303 in one of our products. Sometimes there is an issue with current sensing.
Without any motor attached to our board an no motor voltage (PVDD) connected, the current sense output (SO1 and SO2) is not correct.
I have…
Part Number: DRV8303 Hi team,
Here's an issue from the customer may need your help:
The customer is currently using a DRV8303 to drive a BLDC motor. There is an issue with current sensing. Without any motor attached to board and a motor voltage (PVDD…