Click to expand full text
D2576
DMS2576 Series 3A Step-Down Voltage Regulator
Description
The DMS2576 series of regulators are
mono-lithic integrated circuits that provide all the
active functions for a step-down (buck) switching
regulator, capable of driving 3A load with
excellent line and load regulation. These devices
are available in fixed output voltages of 3.3V, 5V,
12V, 15V, and an adjustable output version.
Requiring a minimum number of external
components, these regulators are simple to use
and include internal frequency compensation and
a fixed-frequency oscillator.
The DMS2576 series offers a high-efficiency
re-placement for popular three-terminal linear
regulators. It substantially reduces the size of the
heat sink, and in some cases no heat sink is
required.