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How to Utilize STWBC86 GPIO Registers for Power Transmitting?
Hello Michael, We as it were support huge volume for firmware customize, and it can spare outside MCU to control STWBC86. for 5-coil array you fair have to be each gpio high or low, it can use I2CREG_GPIOx_FUNC to control. Also you utilize equipment register to control GPIO, but it'll make a few misRead more
Hello Michael,
We as it were support huge volume for firmware customize, and it can spare outside MCU to control STWBC86.
for 5-coil array you fair have to be each gpio high or low, it can use I2CREG_GPIOx_FUNC to control.
Also you utilize equipment register to control GPIO, but it’ll make a few mistake and influence to other gpio.
So i prescribe to use I2CREG_GPIOx_FUNC to control.
See lessThank You
Alex
How to know about AQP package (QFN-8) among TS33 series products?
Hello, All I needed to know was whether the connection to other pins was possible. In the information sheets of many other items, there are cases where NC says 'no connect', but there are cases where it says 'not connected'. So, just like the one in question, it is difficult to understand the meaninRead more
Hello,
All I needed to know was whether the connection to other pins was possible.
In the information sheets of many other items, there are cases where NC says ‘no connect’, but there are cases where it says ‘not connected’. So, just like the one in question, it is difficult to understand the meaning of ‘don’t connect’ without any explanation within the information sheet. For this reason, I think it would be great to have a clarification of NC within the information sheet. CA_NEWLINE_CA
From what I understand, in most cases
1. On the off chance that it has a function like a test point but isn’t used externally and isn’t connected,
2. If there’s an insulation issue with other circuits and performance isn’t ensured when connected,
3. Usually the case for pins without internal connections to match the pin setup of the package. CA_NEWLINE_CA
If there’s no internal connection like number 3, the manufacturer may recommend joining it to copper such as GND. Considering the other packages, I thought that case 1 would be rare, so I needed to ask to discover out if it was case 2.
Separated from the over, there wasn’t much room for wiring within the work of art, so I changed the package after thinking about it.
See lessThank You
How RA8 Series MCUs support HyperFlash and HyperRAM Devices?
Hi Von, Thank you for your post! RA8 Series MCUs support xSPI-compliant Octal SPI( OSPI) interface with support for Execute-In-Place and Decryption-on-the-cover ( DOTF). The OSPI interface is compliant with JEDEC standard JESD251( Profile1.0 and2.0), JESD251- 1 and JESD252. The RA8 Series is compatiRead more
Hi Von,
See lessThank you for your post!
RA8 Series MCUs support xSPI-compliant Octal SPI( OSPI) interface with support for Execute-In-Place and Decryption-on-the-cover ( DOTF). The OSPI interface is compliant with JEDEC standard JESD251( Profile1.0 and2.0), JESD251- 1 and JESD252.
The RA8 Series is compatible with all flash devices that are JESD251 standard compliant and supports both Octal Flash & Octal RAM and HyperFlash & HyperRAM devices compatible with the Infineon HyperBus specification. RA8 xSPI guarantees operation with JESD251( xSPI for Non-Volatile Memory) compliant memory.
The RA8 series MCUs have been tested and are verified to be compatible with these memory P/ Ns.
Thank You
Alex
How to Apply the Base ESP32-S3 in 8 MB Flash Chip and an 8 MB PSRAM Chip?
Hello, There is not much then, anyway, it is good. There are many effects to watch out for that I can come up with You may need to apply octal flash or PSRAM. Those tend to have a more complicated package (BGA), so you may need to have that on-package in the ESP32S3 to save you the hassle. Board spaRead more
Hello,
There is not much then, anyway, it is good. There are many effects to watch out for that I can come up with
Thank You
See lessAlex
How can I apply wireless charging IC in a resonant frequency of 13.56 HZ?
Welcome @audrawells, to the community! The STWBC86 is a Qi power transmitter, i.e. it's set to the frequency range100.205 kHz defined in the Qi standard. There's presently no similar power transmitter available for 13.56 MHz, but there are possibilities to transfer and to do wireless charging with NRead more
Welcome audra wells, to the community!
See lessThe STWBC86 is a Qi power transmitter, i.e. it’s set to the frequency range100.205 kHz defined in the Qi standard.
There’s presently no similar power transmitter available for 13.56 MHz, but there are possibilities to transfer and to do wireless charging with NFC.
Does it answer your question?
Regards
Alex Thomas
What are the difference between ME and EE components?
Welcome @kamalaswal, to the community! ME = SM6T18CA (bidirectional)EE = SM6T18A (unidirectional, equal datasheet) The unidirectional TVS has a unique polarity, which is why its cathode is labeled with a dash/bar. The bi-directional one is electrically symmetrical and can be installed with any polarRead more
Welcome kamalaswal, to the community!
ME = SM6T18CA (bidirectional)
EE = SM6T18A (unidirectional, equal datasheet)
The unidirectional TVS has a unique polarity, which is why its cathode is labeled with a dash/bar. The bi-directional one is electrically symmetrical and can be installed with any polarity.
Hope that helps.
Regards
Alex Thomas
See lessHow to Get High Speed LED Driver in Different Series?
Hello, Right, existing LED drivers all have PWM engines. It depends on the LED, some have Vf = 1.8, and some have 3.5V. So, 15x3.5 = 52.5 V in direct mode. Also current, 20 mA or more? For low current low voltage OPA may be an option, or OPA buffered by transistor for high CV. Thank You
Hello,
Right, existing LED drivers all have PWM engines.
It depends on the LED, some have Vf = 1.8, and some have 3.5V. So, 15×3.5 = 52.5 V in direct mode. Also current, 20 mA or more?
For low current low voltage OPA may be an option, or OPA buffered by transistor for high CV.
Thank You
See lessHow TRIAC Dimmers is Compatible with XDPL8221?
Hi @sachinsharma, XDPL8221 has a PWM dimming interface which is implemented with the aid of CDM10V. The duty cycle sensed at the PWM pin will set the output current accordingly. Please have a look at the LED/SMPS Flyback Control IC IRS2982S which may fulfill your requirement. This driver is TRIAC diRead more
Hi sachinsharma,
XDPL8221 has a PWM dimming interface which is implemented with the aid of CDM10V. The duty cycle sensed at the PWM pin will set the output current accordingly.
Please have a look at the LED/SMPS Flyback Control IC IRS2982S which may fulfill your requirement. This driver is TRIAC dimmable. Refer to the attached application note for more details.
Regards,
See lessAlex Thomas
How to use Pin Group B in TMP117 sensor EK-RA6M5?
Hello, The P407 pin in the EK-RA6M5 board is applied as the USB VBUS control pin according to the schematics diagram As you can know there are pull-down resistors R26 and capacitor C59 which probably cause malfunctioning of the I2C interface. However, you can test to apply the different channels ofRead more
Hello,
The P407 pin in the EK-RA6M5 board is applied as the USB VBUS control pin according to the schematics diagram
As you can know there are pull-down resistors R26 and capacitor C59 which probably cause malfunctioning of the I2C interface.
However, you can test to apply the different channels of the IIC machine or the SCI module in the I2C mode, If pins P400 and P401 are already in use.
Kind regards,
Alex
See lessWhat is specification of STSPIN32F0 or STSTPIN32F4?
Hello @Vikas, The GaN FETs need specific gate drivers (e.g. STDRIVEG600). The STSPIN32G4 is suitable to manage motor supply voltage from 5.5 V to 75V. In the STSPIN32F0 family the part number STSPIN32F060x could be used. The driver has 20 V of maximum operating voltage and it isn't suitable to driveRead more
Hello vikas Nagpal,
The GaN FETs need specific gate drivers (e.g. STDRIVEG600).
The STSPIN32G4 is suitable to manage motor supply voltage from 5.5 V to 75V.
In the STSPIN32F0 family the part number STSPIN32F060x could be used.
The driver has 20 V of maximum operating voltage and it isn’t suitable to drive negative voltage.
However, you can apply them, If these characteristics are compatible with your SiCs.
Thank You
Alex Thomas
See less