XRP7724 Datasheet, PDF (10/29 Pages) Exar Corporation – Quad Channel Digital PWM/PFM Programmable Power Management System

XRP7724
Quad Channel Digital PWM/PFM
Programmable Power Management System
TYPICAL PERFORMANCE CHARACTERISTICS
All data taken at VCC = 12V, TJ = TA = 25°C, unless otherwise specified - Schematic and BOM from XRP7724EVB. See
XRP7724EVB-DEMO-1 Manual.
Fig. 5: PFM to PWM Transition
Fig. 6 PWM to PFM Transition
Fig. 7 0-6A Transient 300kHz PWM only
Fig. 8 10-6A Transient 300kHz with OVS ±5.5%
Fig. 9 Sequential Start-up
© 2012 Exar Corporation
10/29
Fig. 10 Sequential Shut Down
Rev. 1.0.1