Power management

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

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SPICE MODEL

Hi, how can i get a spice not pspice model of viper 26?

NShar.19 by Associate II
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Add PWM control for a buck converter

Hello everyone,   I need to make a dimmable buck converter. In practice, my requirement is to flash (<100Hz) a resistive load with variable duty.The control signal is PWM from a microcontroller and the system is battery powered.I searched the net but...

EVAL6480H can not exciting current in H bridge.

​I use "SPINFamily Evaluation Tool 3.2" control stepper motor.Driver board is "EVAL6480H" and MCU board "STEVAL-PCC009V2".Sofeware tool use wizard seting my stop motor value (Ω,mH,Ke...).Click HardStop/SoftStop it is show Error.OCD and Satll A/B Ma...

Hscot.0 by Associate
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AN2994 L6563H FOT PFC implementation input current problems

Dear ST,I’m designing a PFC stage based on Application note AN2994, my design is practically identical, I just have a coil 20uH bigger and very minor changes.  Same input-output requirements.I’m getting overall results close to the specified but the ...

0690X0000087jUbQAI.bmp 0690X0000087jV2QAI.bmp 0690X0000087jVAQAY.bmp 0690X0000087jXaQAI.bmp
FGonz by Associate
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Resolved! How to disable L6599 output

I am using an L6599A high voltage resonant controller in my AC/DC power supply, and I want to add a shutdown feature. I have pulled the STBY pin to GND of the chip, however the output continues to produce pulses. Latching shutdown (via DIS pin) is no...

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