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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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STPD01 and its I2C addresses

Hi all,Hoping this is this right subsection to post the following question...I'm reading the STPD01 datasheet and it states its available I2C addresses : 4, 5, 6, and 7.Reading to general I2C documentation, it seems that these addresses are reserved ...

fabr by • Associate II
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  • 4 replies
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Resolved! KF50BD-TR pin 1 marker?

What does the appearance of KF50BD-TR look like ? Does it have pin 1 marker?Can you provide the relevant drawings?

DD2026 by • Associate
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  • 1 replies
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Resolved! STM6905 RST output

The STM6905 datasheet says in Table 2 that there is an internal 10k pull-up on RST#, which seems wrong since that's an open-drain output. Then in Section 2.6 and in Section 3 it says that an external pull-up to VCC should be used.

STEVAL-BMS114TX wiring for unmounted cells

Hello everyone,My apologies if this is in the wrong forum. I have a STEVAL-BMS114TX evaluation board and I'm wondering what to do with unmounted cells, since my pack is 5s. The datasheet for the L99BM114 says to short the unused PCB connectors togeth...

kl1 by • Associate
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  • 1 replies
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LLC part hardware requirement for 24V,10A using STNRG012

Hii everyone,I am  designing  AC-DC board using STNRG012 IC and  used EVL012LED evaluation board for reference purpose and we are facing some  isuess1. We design input voltage range from 90-305VAC.2. PFC boost voltage range would be 450V.so which par...

OT1119 by • Associate
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Resolved! PWM driving of Inductive Loads with VND5T100LAJ-E

Hello,I am evaluating the VND5T100AJ-E for an automotive application where I need to drive a 24V contactor. My design requirement is i need to drive the IC through the PWM signal as input.I have reviewed the datasheet but do not see explicit PWM freq...

ST1L05CPU33R chip marking ?

 good morning!Where can I get information about the datacode of such a chip ST1L05CPU33R?There is no information about the marking in the technical documentation.

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