Questions tagged [buck]
A non-isolated DC-DC converter topology which outputs a voltage less than or equal to the input voltage.
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Powering several buck converters in series and parallel loading the outputs for extra current
I'm using a high voltage DC 84v ebike battery to power several functions on the bike that need considerably lower voltage. It's impossible to find high current and wide voltage DCDC down converters ...
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Can a single buck converter be used for converting both 12V and 24V input to a constant 12V output DC to be fed into a 12V DC motor?
My target is to design a low-cost PCB to run a 12V DC motor. I do need to have 2 input sources, a 12VDC and a 24VDC. What is the best way to achieve this using a single board? Can I use a single buck ...
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Problems with buck converter
I designed a PCB with two LM61495 buck converters. They should produce a 3V3 and 5V output. However, for both circuits, the output is 12V. The picture below shows the output of one of the channels ...
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Battery Type Buck Converter With Bootstrap MOSFET Driver
I have a device that used 2x 1.2 V NiMH batteries that I want to change to use a Li-Ion cell. I want to map the 3.3 - 4.2 V voltage range of the Li-Ion to the 2.0 - 2.4 V of the NiMH using PWM.
I use ...
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What is this fluctuation I get when I use the DC electronic load?
I have a buck converter. I am loading the buck converter using an electronic load - EA-EL 9200-18T
When I load 100mA at the output of the buck converter, I get this waveform:
To try to find out what ...
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Cathode of Rectifier diode connected to GND of Error amplifier circuit
[![enter image description here][1]][1]I've this circuit of 60v to 12v buck converter. In this UC3845B is used for gate firing. I didn't get one thing in the circuit that the Cathode of rectifier ...
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UC3843 buck converter
I want to build an adjustable buck converter with uc3843 ic.
I built up a circuit in LTSpice for simulating.
The problem is that, i want to adjust the output from 3v to near input voltage.
With the ...
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12 V, 3 A to buck converter or linear voltage regulator for Arduino and other components?
I'm using a 12 V, 3 A wall charger to supply a project:
The project includes a motor (which needs 12 V, 3 A), an Arduino, a servo, and some other components. Since I don't want to fry my electronics, ...
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Buck circuit breaking half bridge driver
I have built a dc-dc synchronous buck converter and as seen below
When I turn on the source I have to limit the current the source supplies which is to be expected but if i increase the current limit ...