PI2126 Datasheet, PDF (7/15 Pages) Vicor Corporation – 30 Volt, 12 Amp Full-Function Active ORing Solution

EOL
Vin_1 ^{Iin_1 S} ORing_1
Vin_2 ^{Iin_2 S} ORing_2
D
V_Load
D
Load
OR1 VC
>7.15V
Vin_1
OR1VC
Vin _>4.5V
Vin_2 Delayed
Vin_2
Vin_2 >Vin_1
Vin1
Shorted
Iin
Iin_1
Iin_2
FET turn on delay
Vin2 >Vin1
Reverse Current
V_Load
FT_1
FT_2
FET in Rds_ON
FET body diode conducting
VSP-VSN≥275mV
-6mV<VSP-VSN<275mV
VSP-VSN<-6mV
VSP-VSN>+6mV
VSP-VSN<+6mV
-6mV<VSP-VSN<275mV
VSP-VSN<-6mV
Figure 6: PI2126 Timing Diagram
Picor Corporation • picorpower.com
PI2126
Rev 1.1
Page 7 of 15