EM6152 EM Microelectronic, EM6152 Datasheet - Page 5

• Manufacturer Part Number: EM6152
• Description: 5V Automotive Regulator
• Manufacturer: EM Microelectronic

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Timing Characteristics
V
For different values of T
Timing Waveforms
Watchdog Timeout Period
Copyright © 2006, EM Microelectronic-Marin SA
rev. B / 06.06
Parameter
Propagation delay TCL to Output Pins
V
Watchdog Reset Pulse Period
Version V30
Power-on Reset delay
Closed Window Time
Open Window Time
Watchdog Time
Watchdog Reset Pulse Width if no TCL
Version V50
Power-on Reset delay
Closed Window Time
Open Window Time
Watchdog Time
Watchdog Reset Pulse Width if no TCL
Version V53
Power-on Reset delay
Closed Window Time
Open Window Time
Watchdog Time
Watchdog Reset Pulse Width if no TCL
Version V55
Power-on Reset delay
Closed Window Time
Open Window Time
Watchdog Time
Watchdog Reset Pulse Width if no TCL
Watchdog Reset Pulse Width in Sleep Mode
Watchdog Reset Pulse Period in Sleep Mode
INPUT
IN
timer reset
Watchdog
sensitivity
= 13.5 V, I
( V30, V50 and V55 have similar ratios for T
Version V50:
T
R
CW
L
(closed window)
= 100 μ A, C
T
WD
WD
and R
L
= 22 μ F + 100 nF, C
For R
OSC
80
, see figures 9 to 12.
OSC
T
OW
CW
=121.6 kOhm
(open)
and T
Time [ms]
OW
120
Symbol Test Conditions
T
)
T
T
T
T
T
T
T
T
T
T
T
T
WDRPS
T
T
T
T
T
T
T
T
T
T
T
T
INPUT
WDRP
WDRS
DIDO
WDR
WDR
WDR
WDR
POR
POR
POR
POR
SEN
CW
OW
WD
CW
OW
WD
CW
OW
WD
CW
OW
WD
= 22 μ F, T
V
R
R
R
R
R
TCL inactive
TCL inactive
INhigh
OSC
OSC
OSC
OSC
OSC
5
= 116.9 k Ω ± 1%
= 121.6 k Ω ± 1%
= 23.2 k Ω ± 1%
= 107.5 k Ω ± 1%
off; R
=1.1
j
timer reset
Watchdog
= -40 to + 125 ° C, unless otherwise specified
x
INT
V
Version V53:
T
REF
=1M Ω
CW
, V
(closed)
INlow
=0.9
T
10
WD
x
V
REF
T
OW
18.48
18.48
For R
Min.
91.6
92.5
2.25
91.6
92.5
2.25
4.57
9.24
0.56
91.6
92.5
2.25
750
0.5
2.8
74
37
74
37
74
37
(open)
T
CW
www.emmicroelectronic.com
OSC
+ T
0.625
EM6152
1100
Typ.
250
100
100
100
100
100
100
=23.2 kOhm
2.5
2.5
5.0
2.5
3.2
80
40
80
40
10
20
20
80
40
OW
3
Time [ms]
+ T
30
WDR
108.3
85.76
42.88
107.2
108.3
85.76
42.88
107.2
10.77
21.54
21.54
108.3
85.76
42.88
107.2
Max.
1450
2.75
2.75
5.44
0.69
2.75
500
3.6
15
Fig. 4
Table 4
Units
ms
ms
ms
ms
ms
ns
μ s