SMH4814
Preliminary Information
AC OPERATING CHARACTERISTICS
Over recommended operating conditions, unless otherwise noted. All voltages are relative to VSS.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
tQTSD
Quick Trip Shutdown
Fig 10, 10% overdrive to
start of VGATE_HS turn-off
200
ns
AC Programmable Functions (Note 2)
Symbol
tCBD
Parameter
Conditions
Min.
-15
-15
Typ.
tCBD
tPGD
Max.
+15
+15
Units
%
%
Programmable Over-Current Glitch Filter Default 40µs (2)
Programmable Power Good Delay Default 64ms (2)
tPGD
tCYC
tPUOVF
tPDD
Circuit Breaker Cycle Mode Cycle Time Default 5.4s (2)
–15
–15
–15
tCYC
tPUOVF
tPDD
+15
+15
+15
%
%
%
Programmable Under/Over-Voltage Filter Default 64ms (2)
Programmable Pin Detect Delay
Default 64ms (2)
Default 64ms (2)
Programmable Sequence Termination
Timer
tSTT
tGLITCH
tPCR
-15
-15
–15
tSTT
tGLITCH
tPCR
+15
+15
+15
%
%
%
Default 40µs (2)
Glitch Filter
Programmable Current Regulation
Default 64ms (2)
Notes:
2 - - Default values listed; refer to the Configuration Registers description for the range of values allowed.
Summit Microelectronics, Inc
2080 2.0 07/21/05
9
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
