XRP7724 Datasheet, PDF (11/29 Pages) Exar Corporation – Quad Channel Digital PWM/PFM Programmable Power Management System

Example
XRP7724
Quad Channel Digital PWM/PFM
Programmable Power Management System
Fig. 11: Simultaneous Start-up
Fig. 12 Simultaneous Shut Down
Fig. 13: PFM Zero Current Accuracy
1.00
0.95
0.90
0.85
0.80
0.75
0.70
Vin=25V
Rising
Vin=25V
Falling
Vin=4.75
V Rising
0.65
0.60
-40°C
25°C
85°C
125°C
Vin=4.75
V Falling
Fig. 15: Enable Threshold Over Temp
Fig. 14: LDO5 Brown Out Recovery, No Load
© 2012 Exar Corporation
11/29
Rev. 1.0.1