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Power management

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

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Like to know the complete Partnumber of an SO8 ST Chip

On a SO-8 chip, which has STmicroelectronics as the manufacturer, type "221" is stamped, but I'm unsure what the complete Partnumber is. Position in picture = "U7" It is used in a Tumbledryer.Can someone assist ? Thanks in advance !

AHage.2 by • Associate II
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  • 4 replies
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Resolved! TIP147 ISSUE

May i ask a question on the item TIP147 Can this item input current withstand the 30V ​?

VICTOR1 by • Associate II
  • 4123 Views
  • 11 replies
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Does this code work correctly to control a dc-dc converter?

Hi guysI want to control a DC-DC converter with a PI controller and STM2F103 MCU; first, the ADC unit reads input and output voltage and inductor current, then we have two control loops; voltage control loop and current control loop. For the PI contr...

MJame.1 by • Associate
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  • 2 replies
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Resolved! L99DZ100GTR Marking Information

Dear Support,Please help to share marking information for the part number L99DZ100GTR?The marking info in the datasheet do not show the date code.

igamoso by • Associate III
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  • 6 replies
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