MC10XS3412CPNA Freescale, MC10XS3412CPNA Datasheet - Page 28

• Manufacturer Part Number: MC10XS3412CPNA
• Manufacturer: Freescale

Specifications of MC10XS3412CPNA

• Switch Type: High Side
• Power Switch Family: MC10XS3412
• Input Voltage: 4 to 28V
• Power Switch On Resistance: 36/44Ohm
• Output Current: 6A
• Number Of Outputs: 4
• Mounting: Surface Mount
• Supply Current: 6.5mA
• Package Type: PQFN
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Pin Count: 24
• Lead Free Status / RoHS Status: Compliant

Fail-safe and Fault.
contained in succeeding paragraphs.
depending on IN[x] input.
the following signals:
28
10XS3412
FUNCTIONAL DEVICE OPERATION
OPERATIONAL MODES
IN_ON[x]
IN[x]
The 10XS3412 has four operating modes: Sleep, Normal,
The
The 10XS3412 transits to operating modes according to
• wake-up =
• fail = (V
• fault = OC[0:3] or OT[0:3] or SC[0:3] or UV or (OV and
IN_ON[2] or IN_ON[3],
timeout and FSI input not shorted to ground),
OV_dis).
Figure 10
Figure 10. IN_ON[x] internal signal
Fail-Safe
DD
Failure and VDD_FAIL_en) or (Watchdog
RST
describes an internal signal called IN_ON[x]
Table 6
(wake-up=0)
or WAKE or IN_ON[0] or IN_ON[1] or
and
(wake-up=1) and
(fail=1)
and (fault=0)
Figure 11
(fail=1) and
(wake-up=1)
and (fault=1)
summarize details
(fail=0) and (wake-up=1) and (fault=0)
(fail=1) and (wake-up=1) and (fault=0)
(fail=1)
(wake-up=1)
and (fault=0)
t
IN
(wake-up=0)
Figure 11. Operating Modes
OPERATIONAL MODES
and
Fault
Sleep
Table 6. 10XS3412 Operating Modes
Fail-Safe
Normal
x = Don’t care.
(wake-up=1)
and (fault=1)
Mode
Sleep
Fault
wake-up
(fail=0)
(wake-up=1)
and (fault=1)
(fail=0)
(wake-up=1)
and (fault=0)
0
1
1
1
(fail=0) and (wake-up=1) and (fault=0)
(wake-up=0)
fail fault
and
0
1
X
x
and
Analog Integrated Circuit Device Data
0
0
1
x
Normal
Device is in Sleep Mode. All
outputs are OFF.
Device is currently in Normal
Mode. Watchdog is active if
enabled.
Device is currently in Fail-safe
mode due to watchdog timeout
or V
output states depend on the
corresponding input in case
the FSI is open.
Device is currently in Fault
Mode. The faulted output(s) is
(are) OFF. The safe autoretry
circuitry is active to turn-on
again the output(s).
Freescale Semiconductor
DD
Failure conditions. The
Comments