XRP6124 Datasheet, PDF (6/12 Pages) Exar Corporation – Non-Synchronous PFET Step-Down Controller

XRP6124
Non-Synchronous PFET Step-Down Controller
XRP6124ES0.5-F
V_OUT
AC coupled
100mV/div
90mV
XRP6124HVES0.5-F
V_OUT
AC coupled
200mV/div
180mV
I_OUT
1A/div
50µs/div
Fig. 16: Load step transient response corresponding to a
CCM-DCM transition, 0.05A-1.6A-0.05A
I_OUT
1A/div
50µs/div
Fig. 17: Load step transient response corresponding to a
CCM-DCM transition, 0.05A-1.6A-0.05A
Fig. 18: Shutdown current versus V_IN, V_EN=0V
Fig. 19: Shutdown current versus V_IN, V_EN=0V
© 2011 Exar Corporation
6/12
Rev. 1.1.0