Part Number: DRV8353 Tool/software: I came across the following recommended diagram for external bypass capacitor concept in your application link: "Application Note Best Practices for Board Layout of Motor Drivers" https://www.ti.com/lit/an…
Hi TG,
Apologies for the delay.
turguy goker said: 1. However Vsense overcurrent detection schematic showing measurement and threshold comparator for Vsense_ocp threshold is not shown in the specs like VDS overcurrent options are shown. Can you help with…
Part Number: DRV8353 Tool/software: Is there a stand alone document that describes SPI registers and programming for DRV8353S including standard default settings one can use as a starting point? Thanks
Part Number: DRV8353 Tool/software:
Regarding Register programming especially W/R ones where deice is configured for specific performance. Table 15 is shown below but questions apply to other tables as well.
1. Does LOCK apply to all registers not only…
Part Number: DRV8353 Tool/software: Please help verify DRV8353 has sufficient Idrive and Tdrive for paralleling IPTC012N08NM5ATMA1 or IPTC011N08NM5ATMA1 FET. My calculation in the following (2 FET for HS/LS i.e. 4 total per half bridge/12 total per 3…
Part Number: DRV8353 Tool/software: hi team,
my customer is using F2800157 to communicate with DRV8353. But the SPI communication can't work.do u have any advice on how to find the problem? thanks!
Hi Honggui,
Thank you for your response.
A reason the lowside FET may appear less optimal than the highside is that the sink current (600mA) is very large.
Does lowering this sink current, having the snubber implementation, and using the lower QGD FETs…
Hey Turguy,
In 4th quadrant, is your concern the high uncontrolled current? Then it makes sense why the UCC part would be of benefit with its feature to HI-Z the FETs during the OFF (!) PWM region, and DRV835x does not offer this in the 1x mode as we…