All Questions
Tagged with buck-boost pwm
9
questions
0
votes
2
answers
208
views
Adjusting Output Voltage of a DC-DC Boost Converter controlled by STM32 PWM
I'm building a boost converter from scratch and am planning to use an STM32 microcontroller to generate a PWM signal to regulate the output voltage. The power supply voltage of the circuit is 24 V, ...
- 23
0
votes
0
answers
50
views
Buzzing ringing in boost converter regulator when using PWM in lower duty cycle
I designed a boost converter using TI LMR62014XMF, to convert 5 V to 12 V for using as backlight source in my LVDS display adapter.
The LCD display panel needs 12 V at 0.5 A max for backlight driving.
...
0
votes
1
answer
284
views
DC -DC buck converter W/o PWM signal( kind of)
Hey so i'm new to electronics and I've tried constructing a buck converter (using software only) circuit without the use of an external PWM source (microcontroller, 555 circuit) and i came up with ...
- 633
0
votes
0
answers
43
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Not able to figure out how to solve this as \$I(s)\$ is used in the feedback
I am not able to figure out the approach to this problem because \$I(s)\$ is connected to feedback instead of \$V(s)\$
0
votes
1
answer
186
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Bidirectional buck boost converter [closed]
I am searching for a bidirectional buck boost converter evaluation board for charging and discharging the batteries.
Input= upto 30V DC
Output= upto 10V to 20V DC
Current= less than 10A
I always ...
1
vote
1
answer
189
views
How to take a nixie power supply and make a low power frequency modulated signal
The project I am working on requires a low input voltage stepped up to a high voltage at a certain frequency and PWM with low power.
I found a nixie power supply circuit that can supply 170V at 20mA ...
- 15
1
vote
2
answers
365
views
PWM-Switch Model of a Cascaded-Buck-Boost
Im trying to develop the PWM-Switch Model of a Cascaded-Buck-Boost.
First of all i want to extract the Large-Signal Transfer function for the Buck-Mode.
I'm working through the book "Switch-Mode ...
- 165
1
vote
0
answers
74
views
Modelling DC/DC-Converter
i want to model a cascaded Buck/Boost-Converter with FAST like mentioned here: https://cbasso.pagesperso-orange.fr/Downloads/PPTs/Chris%20Basso%20APEC%20seminar%202013.pdf.
The goal is to implement a ...
- 165
1
vote
1
answer
2k
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Driving a Peltier w/ PWM or analog out [duplicate]
I feel like this has been beaten around the bush in a couple other topics, but I am hoping to find something a bit more definitive. I am looking to control a Peltier thermoelectric cooler.
I've got a ...
- 21