Part Number: UCC3626 Tool/software: The Current Sense amplifier as shown in figure 15 may see +/- voltage as a differential signal at pins SNS_NI and SNS_I especially in 4 quadrant mode. Given Unitrode IC is powered from 12 VDC to ground, when motor is…
Part Number: DRV8350F Other Parts Discussed in Thread: UCC3626 , DRV8350 , DRV8350R
Tool/software:
We have a motor controller design using UCC3626 in 4 quad mode. To power the external N-FETs we are planning on using DRV8350.
1: are there any known…
Part Number: UCC3626 Hi team,
The customer would like to know is it possible to provide the UCC3626 application note, and from the TACH_OUT feedback signal to PWM_I, how to speed up?
Could you help check this issue? Thanks.
Best Regards,
Cher…
Other Parts Discussed in Thread: UCC3626 In Figure 17 (page 18 ) UCC3626 datasheet , i have some questions ?
At pin 20 (QUAD) of U1 , why does Vref connect to GND ???
At pin 1 (GND ) of U1 , why does GND not connect ???
At Hall sensor, Why we…
Other Parts Discussed in Thread: UCC3626 I'm during design feasibility stage of BLDC servo controller utilising UCC3626 chip.
My question is about bootstrap voltage for high side N-channel MOSFET.
When motor spins obviously bootstrap diode + cap…
Part Number: DRV8353 Other Parts Discussed in Thread: UCC3626 , Tool/software:
Given DVDD is 5 volts, can external logic and HW programming pins use 3.3 Vdc or must stay with 5 Volts based circuitry design since DVDD is specified at 5 volts?
from…
Part Number: DRV8353 Other Parts Discussed in Thread: UCC3626
Tool/software:
With 1X PWM mode as shown in Tables 3 and 4, device offers Synchronous and Asynchronous PWM modes. When typical BLDC control technologies are defined using the synchronous…
Part Number: DRV8329AEVM Other Parts Discussed in Thread: DRV8350 , UCC3626 , DRV8353 Tool/software: We have a application for a 4 quadrant BLDC motor controller driver that is required to operate at 48DDC. It will need internal gate driver logic to interface…
Part Number: DRV8353 Other Parts Discussed in Thread: UCC3626
Tool/software:
The datasheets for all versions clearly define operational modes in a set of tables.
Table 1 describes a simple gate driver mode, where the INHx and INLx signals determine…
Part Number: UCC2626 Other Parts Discussed in Thread: UCC3626 , , MCT8316Z , MCT8316A , MCF8316A , DRV8306 Hi Team,
Customer designed a drive circuit as shown in the figure below, but the chip always has no PWM output.
The test post-stage switch tube…
