str84145 Allegro MicroSystems, Inc., str84145 Datasheet - Page 5

• Manufacturer Part Number: str84145
• Description: Latched, Universal Input-voltage Switches Microsystems
• Manufacturer: Allegro MicroSystems, Inc.

optimum device performance and reliability. Except for
C
result in false operation of these devices.
adjusted for desired system performance:
where t
2
STR83145
LATCHED, UNIVERSAL
INPUT-VOLTAGE SWITCHES
, component values other than the following may
Turn-ON delay (forced full-bridge mode) may be
External component values have been selected for
C
C
C
C
R
C
D
1
2
3
4
1
2
is the delay time in ms
= 4.7 F, 400 V
= 1 F, 50 V
= 0.047 F, 50 V
= 0.047 F, 250 V
= 4.7
is capacitance in F
RM11C
AND
t
D
68 x C
STR84145
-t
2
C1
C2
+
+
RBV SERIES
TYPICAL APPLICATION
2
1
5
+
+
3000
1000
300
100
30
0.3
C3
1.0
4
+
C2 CAPACITANCE in F
R1
3.0
C4
3
+
+
10
240–373 V peak
T = 25 C
M
Dwg. EK-007
Dwg. GK-011
30