Power management

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

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STPM3x Calibration Setup Understanding

Good morning,I currently have my final design ready but I am struggling to understand the meter calibration setup in AN4470. Below are images of how to setup to meter a load as per UM2066 and also how to setup the meter for calibration as per AN4470....

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JB_02 by Associate
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STUSB4500 Repeated Component Failure

Good Evening,I am a student doing a capstone project, and I have been having a massive headache with the STUSB4500 PD negotiator. I am using it to pull 15V at 3A from a power brick so I may power a handheld device downstream. We utilized a recommende...

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Resolved! STEVAL-L99MH98 evluation board layout

Hello, I didn't find the layout this board online. can someone help me find the layout of this STEVAL-L99MH98 board? Layout I am asking is not present in the user manual of this board.   Thank you, Br, Gopal

Resolved! L99MH98 safety manual

Hello, Does anyone know where I can find the safety manual for L99mh98 octal half bridge driver?   br, Gopal [moderation edit: removed label Gate Drivers, added Automotive Power]

Viper265K Buck Converter Design - 0.5% duty cycle ?

Hi,I am presently planning to use Viper265K part for High Voltage Buck converter design with below requirements: MinMax  Vin200900V Vout4.5 V+/-5%Iout0.44 A Pout2 W  With above requirements the duty cycle for the device is observed to be 0.5%. Please...

shrikantB by Associate II
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  • 10 replies
  • 1 kudos

Resolved! STUSB4500 Reference Design using STL6P3LLH6

Hi I have a question regarding use of STL6P3LLH6 MOSFET in the reference design as shown in EVAL-SCS001V1. In this reference, there is only one STL6P3LLH6(T1) used as shown below:   But in the datasheet of STUSB4500, Fig 10 shows use of 2 such MOSFET...

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Circuit by Associate II
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L9945 - 100% performance unattainable

Hi, The L9945 driver used in our proprietary automobile controller unit responsible for controlling actuators and pumps in exhaust system regulating harmful exhaust gases adhering to emission control policy. Case1: OUT 2 channel: Nominal frequency = ...

Jay0297 by Associate
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Resolved! L9963E FSM Status Register

Hi,  Im using the L9963E for a Battery Management System. I noticed that the device has a register called "FSMstatus". I don't understand if reports the current status or the previous status. For example, if the device is in SLEEP, in order to read t...

part number

Can you help me to finde the Part number in the foto BEV GP 344. 

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Mohism by Associate
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