Incoming 5-Vpp, 10-kHz PWM causes Q2 to switch R5, creating a variable average resistance = R5/Df. Thanks to the 2.5-V Z1 reference, the result is a 0 to 1.22 mA current into Q1’s source. This is ...

These include voltage comparators, audio amplifiers, current sources, overvoltage protectors, etc. Sadly, in almost every example from this mighty menagerie of circuits, the 431’s “anode” pin sinks ..

Abstract: Conventional multiport resonant converters are the most sought-after solution to reduce the installation costs of electric vehicle battery charging applications. Despite its attractive ...

Electricians know these electrical terms and you should too, especially if you plan to save money by doing basic electrical ...

Abstract: Diagnosing power switch open-circuit faults quickly and accurately is very important for reliable operation of voltage source inverters (VSI ... and has good generalization ability and ...

Rising electricity tariffs has led many Nigerian citizens to engage in sharp practices in a bid to manage their soaring ...

The president spoke with House Republicans for more than an hour on Tuesday in what appeared to be part pep rally, part pressure campaign. She's the brains behind the best-selling novels loved by ...

Li-ion batteries draw constant current ... turning the charging circuit back on to top up the battery now and again — or, at the very least, reducing the charging current to very small amounts.

With Pickens handling the X role, Lamb is primed to be even more efficient and dangerous. His volume may see minor ...

2.5 - 20V DC input via an internal buck/boost circuit, or 3.) micro USB connector. It can charge from all three sources simultaneously, and of course charge in every ... between 200 hours on the low ...