40v regulated power supply based tip42a and lm317
The 40V regulated power supply utilizes a TIP42A transistor and an LM317 voltage regulator to provide a stable output voltage. The TIP42A, a high-power NPN transistor, is used to handle the load current, while the LM317 is an adjustable voltage regulator that maintains a constant output voltage despite variations in input voltage and load current.
In the circuit, the LM317 is configured with two resistors to set the desired output voltage. The output of the LM317 is connected to the base of the TIP42A transistor, which acts as a pass element. The TIP42A allows for higher current output, making the power supply suitable for applications requiring significant current draw.
The input to the LM317 should be higher than the desired output voltage plus the dropout voltage, which is typically around 3V for the LM317. A heatsink is often required for the TIP42A to dissipate heat generated during operation, especially under high load conditions. Additionally, decoupling capacitors are recommended at both the input and output of the LM317 to ensure stability and reduce noise.
Overall, this power supply design provides a reliable solution for powering various electronic circuits that require a regulated voltage of up to 40V. Proper implementation of the circuit components and layout is crucial for optimal performance and safety.40V Regulated Power Supply based TIP42A and LM317 power supply. Go to that page to read the explanation about above power supply related circuit diagram. 🔗 External reference
Related Circuits
This article demonstrates that enhancement mode GaN transistors facilitate substantial efficiency enhancements in resonant topologies and provides a practical example of wireless power transmission. Enhancement mode Gallium Nitride (GaN) transistors are semiconductor devices that have gained attention for their ability...
The MAX1896, MAX1973, and MAX8863 are integrated circuits that provide output voltages of 5V at 225mA, 1.8V at 220mA, and 3.3V at 60mA, sourced from a USB port. USB devices typically draw power with a voltage range of 4.5V...
Switching to alternative power sources can help reduce electricity bills. The photovoltaic module or solar panel described here is capable of generating renewable energy. The photovoltaic module, commonly known as a solar panel, is a device that converts sunlight into...
A switch-mode power supply provides ±15V or ±12V at 0.5A output from a 4.5V to 12V input. The wide input voltage range allows flexibility to be powered from a regulated DC voltage. The switch-mode power supply (SMPS) described operates within...
Many later radios utilize four 7-pin valves and require a high tension (HT) supply of 90V at approximately 12mA, and a low tension (LT) supply of either 125mA or 250mA, depending on the specific valves used. The original batteries...
There is significant sensitivity to operating costs when managing high-powered commercial lighting. In these applications, there is a heightened focus on energy efficiency and AC line power factor, as these parameters influence operating expenses. Electric utilities impose additional charges...
Warning: include(partials/cookie-banner.php): Failed to open stream: Permission denied in /var/www/html/nextgr/view-circuit.php on line 713
Warning: include(): Failed opening 'partials/cookie-banner.php' for inclusion (include_path='.:/usr/share/php') in /var/www/html/nextgr/view-circuit.php on line 713