#regulator 2/2

Jun 26, 20121 min read

Understanding the Data Sheet Key to Effective Circuit Design

While the graph of Fig. 1 seems straightforward, there are several issues that become apparent when one tries to make sense of what the...

May 16, 20121 min read

Evaluate Feedback Stability When There’s No Test Point

Fortunately, a new technique permits non-invasive stability testing of such devices.1 Designers can evaluate stability by measuring (on...

Mar 24, 20121 min read

An Unconditionally Stable Linear Voltage Regulator

Is it possible to design an unconditionally stable linear voltage regulator? In fact, many believe that most regulator ICs are...

Feb 17, 20122 min read

Stability Assessment of Fixed Regulators

There are cases where a Bode (gain?phase) plot cannot be obtained from a control loop. For example, a three terminal regulator or hybrid...

Aug 4, 20111 min read

A Simple Method to Determine ESR Requirements for Stable Regulators

A single, simple measurement is described that allows the determination of the ESR required to achieve a desired phase margin, using a...

Dec 12, 20101 min read

Measuring LDOs requires more bandwidth than you think

Most electronic systems contain at least one voltage regulator, with many systems requiring several regulators, each providing a...

Mar 30, 20101 min read

Generating Stable Voltage For Multiple Applications

Understanding the key parameters of diodes and other components used in reference voltage circuits can help avoid issues in different...