Part Number: DRV8302 Hi team,
Is the dead time set through the resistor connected to the DTC pin valid in mode with M_PWM = 0 (6_PWM)? Or in this mode, dead time can only be generated programmatically? Thanks.
Best Regards,
Cherry
Part Number: DRV8302 Hi team,
Here's an issue from the customer may need your help:
NFAULT will report an error immediately after EN_gate is turned on. GVDD was also detected as only 5.8 V. The GVDD pin of the chip is then found to be floating and…
Part Number: DRV8302 Hi Team,
Good day. I am posting this inquiry on behalf of the customer.
"I need technical support on one of your motor drivers, the DRV8302.
I'm not too sure how to make it work, and so far it is just heating up & the gate drivers…
Part Number: DRV8302 Hi team,
Do we have any characterization data or specs for the integrated current sensing amplifiers of the DRV8302?
I know there are some specs for offset and gain, but what about things like gain bandwidth product, linearity, zero…
Part Number: DRV8302 Other Parts Discussed in Thread: DRV8301 , Hi team,
The customer is wondering what is the maximum frequency at which the gate high and low level transitions of the DRV8301/8302 outputs can be made? Is it based on f_gate 200kHz(MAX)…
Part Number: DRV8302 Hi team,
Here's an issue from the customer may need your help:
After power-up, the chip is not able to startup properly, the measured pin DVDD, AVDD,GVDD are all 0V. The customer would like to know what's the possible reason for…
Part Number: DRV8302 Hi Experts,
DRV8302 outputs nFUALT pin when the fault condition occurs. One of the condistion is DVDD_UV or DVDD undervoltage which is triggered when DVDD undervoltage condition occurs. What is the UVLO voltage for DVDD?
Regards, …
Part Number: DRV8302 Hi team,
Here's an issue from the customer may need your help:
If the PowerPAD is not properly connected to GND, would the device be not able to operate normally when EN_gate is pulled high? GH_X and GL_X are always 0 V? Thanks…
Part Number: DRV8302 Hi everyone,
I am working on a BLDC motor controller design using DRV8302. I am having problem with DRV8302 because it heats up as soon as i turn the 24V supply. I have measured voltages at AVDD, GVDD and Buck output pins, they are…
Part Number: DRV8302
Hi everyone,
I am working on a BLDC motor controller design using DRV8302 IC for 24V 20A application. I am following the design recommended in datasheet as shown below.
When i turn on the 24V battery supply, i get ringing noise…