Power management

Discuss power management solutions. Ask questions and find answers on voltage configurations, short circuit protection, and programming.

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Resolved! STSPIN32F0A OTA Firmware Updates

Hi there,I am implementing the STSPIN32F0A in an ESC design. I want to know if it is possible to use an on-board Bluetooth chip to do OTA firmware updates on the STSPIN32F0A? If it is possible, could you give me a guide on how I would go about the co...

CGibb.1 by Associate II
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  • 4 replies
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Recently I have bought STEVAL-SPIN3202 board, I have a specific bldc motor which i want to drive. In 6step algorithm , I want to edit the sequence of commutation according to the hall sensor inputs

Please let me know if the board automatically detects the sequence for excitation or do we need to edit in the firmware, if we need to edit it in the firmware in which section I need to edit the sequence in 6step library.

SJosh.6 by Associate II
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  • 12 replies
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Resolved! STGAP1AS - Unable to write to configuration registers, but able to read all registers with their default values.

Hi everyone,I have six STGAP1AS GDs with daisy chain SPI configuration. I can read all registers with their default values according to the datasheet but I can't write to any configuration register despite I followed to recommended configuration flow...

ycetin by Associate II
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  • 2 replies
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L6562 part in eDesign Studio?

Hello, In your web page (http://www.st.com/internet/com/software/simulators.jsp) there is a mention that: Design softwares are available to support all ST Power Factor Corrector controllers:L4981AL4981BL6561L6562 How can I use L6562 in eDesign studio...

TSult.1 by Associate
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Resolved! Would an L6206 dual bridge be damaged if it was unpowered, but the INputs and Enables had signal voltage on them?

The processor controlling the bridge has a different power source than that powering the bridge VSa,b inputs. The grounds are the same. So it could be that the bridge would be unpowered, but the control inputs to the L6206 would have valid logic inpu...

KLand.1 by Associate
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  • 2 replies
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Resolved! Minimum duty cycle on a STSPIN240

Hello,As it is written in the datasheet, the propagation delay (Tpwm/d(on)) is 125ns. Does it means that if my PWM has a duty cycle less than 125 ns, the output will stay low? Or it is just a delay before seen my output getting high?Regards,Hugo

HBouc.1 by Associate
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STSPIN32F0A why so poor cpu performance?

The STSPIN series is being touted to be able to do FOC but the embedded STM32F031 is hardly a mathematical genious. Being severely limited in clockrate as well makes proper FOC at any useable frequency for larger motors very hard.I can see how FOC fo...

kyrreaa by Associate III
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STSPIN32F0A ADC misbehaving?

I have run into problems with ADC of STSPIN32F0A (STM32F031C6) apparantly misbehaving.The ADC is running on it's own 14 MHz asynchronous clock while MCU runs at 48 MHz.After trying to measure current on the STEVAL-SPIN3202 board in 6-step setup I com...

kyrreaa by Associate III
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Resolved! sensored BLDC motor for X-NUCLEO-IHM16M1

I recently purchased the NUCLEO-F303RE and X-NUCLEO-IHM16M1 development kit.With a 2804 Gimbal motor.So far all the tests have gone well for me.But my intention is to control a sensored BLDC motor.Do you know of any sensored BLDC motor that works wel...

JD.1720 by Associate II
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  • 3 replies
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