Minimizing Switching Regulator Residue in Linear Regulator Outputs @LinearTechnology
Minimizing Switching Regulator Residue in Linear Regulator Outputs  @LinearTechnology
Uploaded April 2011 | Updated September 2026, 3 weeks ago
with Jim Williams
video.linear.com/75?utm_source=minswreg&utm_medium=video&utm_campaign=youtube

Linear regulators are commonly employed to post-regulate switching regulator outputs. Benefits include improved stability, accuracy, transient response and lowered output impedance. Ideally, these performance gains would be accompanied by markedly reduced switching regulator generated ripple and spikes. In practice, all linear regulators encounter some difficulty with ripple and spikes, particularly as frequency rises. This video, excerpted from LTC Application Note 101 (cds.linear.com/docs/en/application-note/an101f.pdf), explains the causes of linear regulators' dynamic limitations and presents board level techniques for measuring and improving ripple and spike rejection.
Minimizing Switching Regulator Residue in Linear Regulator OutputsInnovation Pushes State-of-the-Art in Voltage ReferencesLow Power Precision Op Amp Allows Fast, Accurate MultiplexingCable Drop Compensator Improves Load RegulationLTspice IV:Stability of Opamp CircuitsTrue 18-Bit DAC for Extreme Precision Applications - LTC2757High Bandwidth, Very Low Input Bias Current Op Amp80V, 98% Efficient, 4-Switch Synchronous Buck-Boost Controller IC with 4 Regulation LoopsFloating Surge Stopper Provides Unlimited Overvoltage ProtectionLTspice IV Schematic EditorLTpowerCAD II: A Design Tool for Switching RegulatorsAdding Third-Party Models to LTspice IV
LinearTechnology |

Minimizing Switching Regulator Residue in Linear Regulator Outputs

SHARE TO X SHARE TO REDDIT SHARE TO FACEBOOK WALLPAPER