HV100/HV101
DC Electrical Characteristics (cont.)
Sym
Parameter
Min
Typ
Max
Units Conditions
Timing Control (Referenced to VNN pin)
tPOR
tARD
ꢁnsertion POR Delay
Auto Restart Delay
±.5
3.5
2.5
5.5
ms
s
---
---
±.25
3.ꢀ5
Example Electrical Results (Using IRF530)
Max ꢁnrush Current During
ꢁRF531 external MOSFET, CLOAD
±11μF
ꢁRF531 external MOSFET, CLOAD
211μF
ꢁRF531 external MOSFET, CLOAD
311μF
ꢁRF531 external MOSFET, RLOAD
<<±.5
=
=
=
=
=
ꢁLꢁM
-
-
-
-
±.4
2.5
3.±
4.1
-
-
-
-
A
A
Hotswap
Max ꢁnrush Current During
Hotswap
Max ꢁnrush Current During
Hotswap
ꢁLꢁM
ꢁLꢁM
A
ꢁSHORT
Max Current ꢁnto a Short
A
ꢁRF531 external MOSFET, RLOAD
<<±.5
tSHORT
ΔGATE
tHS
Shorted Load Detect Time
ꢁnitial Rate of Rise of Gate
-
-
-
±.1
2.5
ms
-
-
V/ms ꢁRF531 external MOSFET, any CLOAD
ms ꢁRF531 external MOSFET, any CLOAD
Hot Swap Period to Full Gate
Value
±2.5
Functional Block Diagram
VPP
Regulator
UVLO
UV
Reference
Generator
POR
Timer
Logic
Restart
Timer
GATE
VNN
3
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