SMH4804F View Datasheet(PDF) - Summit Microelectronics
Part Name
Description
MFG CO.
'SMH4804F' PDF : 41 Pages View PDF
AC Operating Characteristics
–
AC OPERATING CHARACTERISTICS
SMH4804
(Over recommended operating conditions, unless otherwise notes. All voltages are relative to GND.)
Symbol
Description
tCBD Programmable Over-Current Filter
tPGD
Programmable power good delay
(PG1 → PG2, PG2 → PG3, PG3 →
PG4)
tQTSD
tCYC
Quick-Trip shutdown
Circuit breaker cycle mode cycle
time
tCBRST CBRESET pulse width
tPUVF Programmable under-voltage filter
tPDD Programmable pin detect
1. Indicates default value
Conditions
tCBD = 5 µs
tCBD = 50 µs1
tCBD = 150 µs
tCBD = 400 µs
tPGD = 50 µs
tPGD = 250 µs
tPGD = 500 µs
tPGD = 1000 µs
tPGD = 5 ms1
tPGD = 20 ms
tPGD = 80 ms
tPGD = 160 ms
tCYC = 2.5 s1
tCYC = 5 s
tPUVF = Off1
tPUVF = 5 ms
tPUVF = 80 ms
tPUVF = 160 ms
tPDD = 0.5 ms
tPDD = 5 ms
tPDD = 80 ms1
tPDD = 160 ms
Min
Typ
Max Unit
Comment
µs
See Figure 5,
-25
tCBD +25
µs
µs
Figure 6,
Figure 7, and
Figure 13
µs
%
%
%
%
-25 tPGD +25
See Figure 4
%
%
%
%
200
ns See Figure 7
-25 tCYC +25
%
See Figure 5
200
ns See Figure 6
-25 tPUVF +25
%
-25
tPDD +25
%
See Figure 6
and Figure 13
16
2050 3.7 10/30/02
Summit Microelectronics
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