MC35XS3500DHFKR2 Freescale Semiconductor, MC35XS3500DHFKR2 Datasheet - Page 18

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MC35XS3500DHFKR2

Manufacturer Part Number
MC35XS3500DHFKR2
Description
Power Switch ICs - Power Distribution PENTA 35MOHM ESWITCH
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MC35XS3500DHFKR2

Rohs
yes
Number Of Outputs
5
On Resistance (max)
35 mOhms
Operating Supply Voltage
7 V to 20 V
Supply Current (max)
10 mA
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
PQFN-24
Minimum Operating Temperature
- 40 C
Output Current
65 mA
Table 5. Dynamic Electrical Characteristics (continued)
Typical values noted reflect the approximate parameter mean at T
18
35XS3500
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
PWM MODULE
WATCHDOG TIMING
I /O PLAUSIBILITY CHECK TIMING
Notes
Nominal PWM Frequency Range
Clock Input Frequency Range
Output PWM Duty Cycle maximum range for 11 V<V
Output PWM Duty Cycle linear range for 11 V<V
Output PWM Duty Cycle range for full diagnostic for 11 V<VBAT<18 V
Watchdog Timeout (SPI Failure)
Fault Shutdown Delay Time (from Over-temperature or OCHI1 or OHCI2 or
OCLO Fault Detection to Output = 50% V
for turn off)
Under-voltage Deglitch Time
High Over-current Threshold Time 1
High Over-current Threshold Time 2
Autorestart Period
Autorestart Over-current Shutdown Delay Time
Limp Home Input pin Deglicher Time
Cyclic Open Load Detection Timing with LED
Flasher Toggle Timeout
Ignition Toggle Timeout
Stop Toggle Timeout
Clock Input Low Frequency Detection Range
Clock Input High Frequency Detection Range
41.
42.
43.
44.
45.
46.
Characteristics noted under conditions 4.5 V
200 Hz Output PWM frequency
400 Hz Output PWM frequency
The PWM ratio is measured at V
cycle = 100%) and fully off (PWN duty cycle = 0%). Between 4%-96%, OCLO
Input Timing Switching Characteristics on page
Linear range is defined by output duty cycle to SPI duty cycle configuration +/- LSB. For values outside the linear duty cycle range, a
calibration curve is available.
Not production tested.
Full diagnostic corresponds to the availability of the following features: output current sensing, output status and openload detection.
Not production tested.
This time is measured from the V
OLLEDn bit (where “n” corresponds to respective outputs 1 through 5) in SI data is set to logic [1]. Refer to
and Configuration Bit
Map.
(45)
Characteristic
(43)
OUT
BAT(UV)
BAT
= 50% of V
without round shaping feature
(46)
level to the fault reporting. Parameter guaranteed in testmode.
BAT
<18 V
BAT
V
20.
BAT
CC
<18 V
(42), (43)
in nominal range of frequency. It is possible to put the device fully on (PWM duty
5.5 V, 7.0 V
(41), (43)
(44)
A
= 25C under nominal conditions, unless otherwise noted.
V
BAT
t
PWM_MAX
OCSH_AUTO
PWM_LIN
PWM_DIAG
f
f
t
t
t
HCLK
LCLK
AUTORST
Symbol
FLASHER
IGNITION
t
t
t
f
t
OLLED
WDTO
STOP
f
PWM
LIMP
t
t
CLK
20 V, -40C
t
t
1,2
SD
UV
1
2
DET
DET
, OCLO and open load are available in ON state. See
7.68
52.5
52.5
Min
105
100
Analog Integrated Circuit Device Data
4.0
5.5
5.5
0.8
7.0
3.5
7.0
1.4
1.4
1.4
1.0
30
11
50
T
A
125C, unless otherwise noted.
1.25
10.0
Typ
Table 9, Serial Input Address
150
200
7.0
5.0
2.3
2.3
2.3
2.0
75
10
75
75
Freescale Semiconductor
Max
51.2
13.5
97.5
97.5
13.0
400
100
195
400
2.0
6.5
3.0
3.0
3.0
4.0
96
96
96
90
30
Unit
kHz
kHz
kHz
ms
ms
ms
ms
ms
ms
ms
Hz
s
s
%
%
%
s
s
s

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