MC35XS3400 Datasheet, PDF (4/45 Pages) Freescale Semiconductor, Inc – Quad High Side Switch (Quad 35mΩ)

PIN CONNECTIONS
Table 1. 35XS3400 Pin Definitions (continued)
A functional description of each pin can be found in the Functional Pin Description section beginning on page 17.
Pin
Number
Pin Name
Pin
Function
Formal Name
Definition
14, 17, 23 GND
Ground
Ground
These pins, internally shorted, are the ground for the logic and analog circuitry
of the device. These ground pins must be also shorted in the board.
15
VPWR
Power Positive Power Supply ^{This pin connects to the positive power supply and is the source of operational}
power for the device.
16
SO
Output
Serial Output
This output pin is connected to the SPI serial data input pin of the MCU or to
the SI pin of the next device of a daisy-chain of devices.
18
HS3
Output
High Side Outputs Protected 35mΩ high side power output pins to the load.
19
HS1
21
HS0
22
HS2
4, 20
NC
24
FSI
N/A
Input
No Connect
Fail-safe Input
These pins may not be connected.
This input enables the watchdog timeout feature.
35XS3400
4
Analog Integrated Circuit Device Data
Freescale Semiconductor