Designing Type III Compensation for Current Mode Step-Down Converters (Rev. A)

Texas Instruments

Published Date: 09/15/2010

Description

One of the well-known benefits of current-mode control is that the system stability can be easily achieved by Type II compensation design. It is possible to improve the transient response of a current mode DC/DC converter by adopting Type III compensation to boost the crossover frequency and phase margin. Type III compensation is simple to design and needs only one extra component.

Parts

Part Number Name Companion Part
905-5462001 905-5462001 Buy Datasheet
905X5433200 905X5433200 Buy Datasheet
TPS54218RTER TPS54218RTER Buy Datasheet
TPS54218RTET TPS54218RTET Buy Datasheet
TPS54231DG4 TPS54231DG4 Buy Datasheet
TPS54231DR TPS54231DR Buy Datasheet
TPS54231DRG4 TPS54231DRG4 Buy Datasheet
TPS54233D TPS54233D Buy Datasheet
TPS54233DG4 TPS54233DG4 Buy Datasheet
TPS54233DRG4 TPS54233DRG4 Buy Datasheet
TPS54318RTER TPS54318RTER Buy Datasheet
TPS54319RTER TPS54319RTER Buy Datasheet
TPS54332DDAR TPS54332DDAR Buy Datasheet
TPS54418RTET TPS54418RTET Buy Datasheet
TPS54521RHLT TPS54521RHLT Buy Datasheet