MC10XS3412DHFK Freescale Semiconductor, MC10XS3412DHFK Datasheet - Page 24

• 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

POSITIVE POWER SUPPLY (VPWR)
source of operational power for the device. The VPWR
contact is the backside surface mount tab of the package.
SERIAL OUTPUT (SO)
register. The SO pin remains in a high-impedance state until
the
of reporting the status of the output, the device configuration,
the state of the key inputs, etc. The SO pin changes state on
the rising edge of SCLK and reads out on the falling edge of
SCLK. SO reporting descriptions are provided in
24
10XS3412
FUNCTIONAL DESCRIPTION
FUNCTIONAL PIN DESCRIPTION
This pin connects to the positive power supply and is the
The SO data pin is a tri-stateable output from the shift
CS
pin is put into a logic [0] state. The SO data is capable
Table
23.
HIGH SIDE OUTPUTS (HS3, HS1, HS0, HS2)
the load.
FAIL SAFE INPUT (FSI)
source from internal supply (V
watchdog timeout feature.
enabled. After a Watchdog timeout occurs, the output states
depends on IN[0:3].
circuit is disabled. The output states depends on IN[0:3] in
case of V
activated (VDD_FAIL_en bit sets to logic [1]).
Protected 10 m and 12 m high side power outputs to
This pin incorporates an active internal pull-up current
When the FSI pin is opened, the watchdog circuit is
When the FSI pin is connected to GND, the watchdog
DD
Failure condition, in case V
Analog Integrated Circuit Device Data
REG
). This enables the
Freescale Semiconductor
DD
failure detection is