SLUU070A December 2001 – June 2021 TPS62100 , TPS62101 , TPS62102 , TPS62103
The error amplifier in this chip has a significant impact on what can be done with the feedback loop. To get a realistic model, assume that the error amplifier has 80 dB (dc) gain, with a 2-MHz GBWP. This may be a bit conservative, but ensures a stable loop if designed with these constraints.