Prompted to efficiently serve the stringent real estate and power needs of growing wireless handsets, PDAs, and other handheld electronic products, suppliers of low-voltage low dropout (LDO) linear ...
Portable electronic systems require external supply from a wall adapter (AC/DC subsystem) to charge the internal battery. Now, battery packs are based on Lithium technology, which decreases the total ...
A typical low-voltage variable-frequency drive. Industrial facilities commonly use variable-frequency drives (VFDs) to control the speed at which alternating current motors operate. Let’s examine a ...
There are many cases where a power supply needs an internal current-limiter function, usually built using a current sensor, a control circuit, and a pass transistor. The current sensor itself can be a ...