14
FN8132.2
October 16, 2015
Power-Up and Power-Down Timing
RESET
Output Timing
Note: (5) This parameter is periodically sampled and not 100% tested.
Symbol Parameter Min. Typ. Max. Unit
V
TRIP
Reset Trip Point Voltage, X5328-4.5A, X5328-4.5A
Reset Trip Point Voltage, X5328, X5329
Reset Trip Point Voltage, X5328-2.7A, X5329-2.7A
Reset Trip Point Voltage, X5328-2.7, X5329-2.7
4.5
4.25
2.85
2.55
4.63
4.38
2.93
2.63
4.75
4.5
3.0
2.7
V
V
TH
V
TRIP
Hysteresis (HIGH to LOW vs. LOW to HIGH V
TRIP
voltage) 20 mV
t
PURST
Power-up Reset Time Out 100 200 280 ms
t
RPD
(5)
V
CC
Detect to Reset/Output 500 ns
t
F
(5)
V
CC
Fall Time 100 µs
t
R
(5)
V
CC
Rise Time 100 µs
V
RVALID
Reset Valid V
CC
1V
V
CC
t
PURST
t
R
t
F
t
RPD
RESET (X5328)
0 Volts
V
TRIP
RESET (X5329)
V
TRIP
t
PURST
X5328, X5329
