fashion that meets the needs of each subsection within the product. To accom-
plish this, one or more power system organization can be used within the
product.
For products that are composed of one functional “module” that is insepa-
rable during the product’s life, such as a cellular telephone, CRT monitor, RF
receiver, etc., an integrated power system is the traditional system organization.
Here, the product has one main power supply which is completely self-contained
and outputs directly to the product’s circuits. An integrated power system may
actually have more than one power supply within it if one of the load circuits
has power demand or sequencing ...