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X40031S14IZ-B

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
19
FN8114.2
August 25, 2008
Power Fail Timings
RESET/RESET
/MR Timings
V2MON OR
V2FAIL
OR
t
R
t
F
t
RPDX
V
RVALID
V3MON
V3FAIL
LOWLINE OR
V
CC
V
TRIPX
t
RPDX
t
RPDX
t
RPDL
t
RPDL
t
RPDL
X = 2, 3
[
[
[
[
V
CC
V
TRIP1
RESET
RESET
t
PURST
t
PURST
t
R
t
F
t
RPD1
V
RVALID
MR
t
MD
t
IN1
Low Voltage and Watchdog Timings Parameters (@ +25°C, V
CC
= 5V)
SYMBOL PARAMETERS
MIN
(Note 3)
TYP
(Note 12)
MAX
(Note 3) UNIT
t
RPD1
,
t
RPDL
(Note 13)
V
TRIP1
to RESET/RESET (Power-down only), V
TRIP1
to LOWLINE 5µs
t
LR
LOWLINE to RESET/RESET Delay (Power-down Only) [= t
RPD1
- t
RPDL
] 500 ns
t
RPDX
(Note 13)
V
TRIP2
to V2FAIL, or V
TRIP3
to V3FAIL (x = 2, 3) 5 µs
t
PURST
Power-on Reset Delay
PUP1 = 0, PUP0 = 0 50
(Note 13)
ms
PUP1 = 0, PUP0 = 1 (Factory Setting) 200 ms
PUP1 = 1, PUP0 = 0 400
(Note 13)
ms
PUP1 = 1, PUP0 = 1 800
(Note 13)
ms
X40030, X40031, X40034, X40035
20
FN8114.2
August 25, 2008
Watchdog Time Out for 2-Wire Interface
t
F
V
CC
,V2MON,
V3MON,
Fall Time 20 mVµs
t
R
V
CC
,
V2MON,
V3MON,
Rise Time 20 mVµs
V
RVALID
Reset Valid V
CC
1V
t
MD
MR to RESET/RESET Delay (activation only) 500 ns
t
in1
Pulse Width for MR 5µs
t
WDO
Watchdog Timer Period
WD1 = 0, WD0 = 0 1.4 s
WD1 = 0, WD0 = 1 200 ms
WD1 = 1, WD0 = 0 25 ms
WD1 = 1, WD0 = 1 (Factory Setting) OFF
t
RST1
Watchdog Reset Time Out Delay 100 200 300 ms
WD1 = 0, WD0 = 0
WD1 = 0, WD0 = 1
t
RST2
Watchdog Reset Time Out Delay WD1 = 1, WD0 = 0 12.5 25 37.5 ms
t
RSP
Watchdog Timer Restart Pulse Width 1 µs
NOTES:
12. V
CC
= 5V at +25°C.
13. Values based on characterization data only.
Low Voltage and Watchdog Timings Parameters (@ +25°C, V
CC
= 5V) (Continued)
SYMBOL PARAMETERS
MIN
(Note 3)
TYP
(Note 12)
MAX
(Note 3) UNIT
< t
WDO
t
RST
WDO
SDA
START
t
WDO
t
RST
SCL
START
t
RSP
WDT
RESTART
START
SDA
SCL
MINIMUM SEQUENCE TO RESET WDT
CLOCKIN (0 OR 1)
X40030, X40031, X40034, X40035
21
FN8114.2
August 25, 2008
V
TRIPX
Set/Reset Conditions
SCL
SDA
V
CC
/V2MON/V3MON
(V
TRIPX
)
WDO
t
TSU
t
THD
t
VPH
t
VPS
V
P
t
WC
t
VPO
A0h
0
7
70 7
0DH*
SETS V
TRIP1
SETS V
TRIP2
SETS V
TRIP3
01H*
09H*
03H*
0BH*
0FH*
RESETS V
TRIP3
RESETS V
TRIP2
RESETS V
TRIP1
0
START
* ALL OTHERS RESERVED
00h
*
VTRIP1, VTRIP2, VTRIP3 Programming Specifications V
CC
= 2.0V to 5.5V; Temperature = +25°C
PARAMETER DESCRIPTION
MIN
(Note 3)
MAX
(Note 3) UNIT
t
VPS
WDO Program Voltage Setup Time 10 µs
t
VPH
WDO Program Voltage Hold Time 10 µs
t
TSU
V
TRIPx
Level Setup Time 10 µs
t
THD
V
TRIPx
Level Hold (stable) Time 10 µs
t
WC
V
TRIPx
Program Cycle 10 ms
t
VPO
Program Voltage Off Time Before Next Cycle 1 ms
V
P
Programming Voltage 15 18 V
V
TRAN1
V
TRIP1
Set Voltage Range 2.0 4.75 V
V
TRAN2
V
TRIP2
Set Voltage Range - X40030, X40031 1.7 4.75 V
V
TRAN2A
V
TRIP2
Set Voltage Range - X40034, X40035 0.9 3.5 V
V
TRAN3
V
TRIP3
Set Voltage Range 1.7 4.75 V
V
tv
V
TRIPx
Set Voltage Variation After Programming (-40 to +85°C). -25 +25 mV
t
VPS
WDO Program Voltage Setup Time 10 µs
X40030, X40031, X40034, X40035
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

X40031S14IZ-B

Mfr. #:
Buy X40031S14IZ-B
Manufacturer:
Renesas / Intersil
Description:
Supervisory Circuits TRPL SUPS LO I VT1 4 4 VT2 2 6 VT3 1 8
Lifecycle:
New from this manufacturer.
Delivery:
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