SMH4814
Preliminary Information
AC OPERATING CHARACTERISTICS
Over recommended operating conditions, unless otherwise noted. All voltages are relative to V
SS
.
Symbol
t
QTSD
Parameter
Quick Trip Shutdown
Conditions
Fig 10, 10% overdrive to
start of VGATE_HS turn-off
Min.
Typ.
200
Max.
Units
ns
AC Programmable Functions (Note 2)
Symbol
t
CBD
t
PGD
t
CYC
t
PUOVF
t
PDD
t
STT
t
GLITCH
t
PCR
Notes:
Parameter
Conditions
Min.
-15
-15
–15
–15
–15
-15
-15
–15
Typ.
t
CBD
t
PGD
t
CYC
t
PUOVF
t
PDD
t
STT
t
GLITCH
t
PCR
Max.
+15
+15
+15
+15
+15
+15
+15
+15
Units
%
%
%
%
%
%
%
%
Programmable Over-Current Glitch Filter Default 40µs (2)
Programmable Power Good Delay
Default 64ms (2)
Circuit Breaker Cycle Mode Cycle Time
Default 5.4s (2)
Programmable Under/Over-Voltage Filter Default 64ms (2)
Programmable Pin Detect Delay
Programmable Sequence Termination
Timer
Glitch Filter
Programmable Current Regulation
Default 64ms (2)
Default 64ms (2)
Default 40µs (2)
Default 64ms (2)
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. ]
