Si823x
Table 1. Electrical Characteristics
1
(Continued)
4.5 V < VDDI < 5.5 V, VDDA = VDDB = 12 V or 15 V. TA = –40 to +125 °C. Typical specs at 25 °C
Parameter
Shutdown Time from
Disable True
Restart Time from
Disable False
Device Start-up Time
Common Mode
Transient Immunity
Symbol
t
SD
t
RESTART
t
START
CMTI
Test Conditions
Min
—
—
Typ
—
—
5
50
Max
60
60
7
—
Units
ns
ns
µs
kV/µs
Time from VDD_ = VDD_UV+
to VOA, VOB = VIA, VIB
VIA, VIB, PWM = VDDI or 0 V
—
30
Notes:
1.
VDDA = VDDB = 12 V for 5, 8, and 10 V UVLO devices; VDDA = VDDB = 15 V for 12.5 V UVLO devices.
2.
TDD is the minimum overlap time without triggering overlap protection (Si8230/1/3/4 only).
3.
The largest RDT resistor that can be used is 220 k.
8
Rev. 0.3
SILABS [ SILICON LABORATORIES ]
