Texas Instruments Incorporated
Dynamic load transient compensation

Abstract:

A circuit includes a power stage circuit configured to perform power conversion of an input voltage to provide an output voltage at an output. The circuit further includes a driver circuit configured to drive the power stage circuit to provide the output voltage. The circuit further includes a load transient dynamic compensator configured to detect a rate of change in the output voltage during load transient and to supply a compensating signal based on the rate of change. The circuit further includes a feedback control circuit configured to generate a series of pulses to control the driver circuit based on the output voltage and the compensating signal.