MC10XS3412DHFK Freescale Semiconductor, MC10XS3412DHFK Datasheet - Page 35

• Manufacturer Part Number: MC10XS3412DHFK
• Description: Power Switch ICs - Power Distribution Eswitch Gen3 1012
• Manufacturer: Freescale Semiconductor

Specifications of MC10XS3412DHFK

• Rohs: yes
• Number Of Outputs: 4
• Operating Supply Voltage: 6 V to 20 V
• Supply Current (max): 20 mA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: PQFN-24
• Minimum Operating Temperature: - 40 C

will disable the output from direct control (in this case, the
output is only controlled by On bit).
or medium or low speed slew rate for the selected output, the
default value [00] corresponds to the medium speed slew rate
(Table
Table 13. Slew Rate Speed Selection
that will be delayed of predefined PWM clock rising edges
number, as shown
set to logic [1]).
ADDRESS A
REGISTER (CONFR1_S)
corresponding output fault management through the SPI.
Each output “s” is independently selected for configuration
based on the state of the D14 : D13 bits
autoretry counter for the selected output, the default value [0]
corresponds to enable autoretry feature without time
limitation.
for the selected output, the default value [0] corresponds to
enable this feature.
shorted to VPWR protection for the selected output, the
default value [0] corresponds to enable this feature.
Analog Integrated Circuit Device Data
Freescale Semiconductor
D4:D3 bits (SR1_s and SR0_s) are used to select the high
Incoming message bits D2 : D0 reflect the desired output
The CONFR1_s register allows the MCU to configure
A logic [1] on bit D6 (RETRY_unlimited_s) disables the
A logic [1] on bit D5 (RETRY_dis_s) disables the autoretry
A logic [1] on bit D4 (OS_dis_s) disables the output hard
SR1_s (D4)
13).
0
0
1
1
1
A
0
Table
011 — OUTPUT CONFIGURATION
SR0_s (D3)
8, (only available for PWM_en bit is
0
1
0
1
(Table
Slew Rate Speed
medium (default)
Not used
12).
high
low
open-load detection for the selected output, the default value
[0] corresponds to enable this feature
output open-load detection for the selected output, the
default value [0] corresponds to enable this feature.
open-load detection for LEDs for the selected output, the
default value [0] corresponds to ON output open-load
detection is set for bulbs
on the CSNS pin for the corresponding output. The default
value [0] is the low ratio
Table 15. Current Sense Ratio Selection
ADDRESS A
REGISTER (OCR)
corresponding output overcurrent protection through the SPI.
Each output “s” is independently selected for configuration
based on the state of the D14 : D13 bits
Table 14. ON Open-load Selection
OLON_dis_s (D3)
A logic [1] on bit D3 (OLON_dis_s) disables the ON output
A logic [1] on bit D2 (OLOFF_dis_s) disables the OFF
A logic [1] on bit D1 (OLLED_en_s) enables the ON output
A logic [1] on bit D0 (CSNS_ratio_s) selects the high ratio
The OCR_s register allows the MCU to configure
A logic [1] on bit D8 (Xenon_s) enables the bulb
CSNS_high_s (D0)
0
0
1
0
1
1
A
0
100 — OUTPUT OVERCURRENT
OLLED_en_s
LOGIC COMMANDS AND REGISTERS
(Table
(Table
(D1)
FUNCTIONAL DEVICE OPERATION
0
1
X
15).
14).
Current Sense Ratio
ON Open-load detection
(Table
CRS0 (default)
(Table
threshold (default)
enable with bulb
enable with LED
CRS1
threshold
disable
14).
12).
10XS3412
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