mc33984 Freescale Semiconductor, Inc, mc33984 Datasheet - Page 4

• Manufacturer Part Number: mc33984
• Description: Dual Intelligent High-current Self-protected Silicon High-side Switch 4.0 M
• Manufacturer: Freescale Semiconductor, Inc

Table 1. Pin Definitions (continued)
4
33984
PIN CONNECTIONS
Functional descriptions of many of these pins can be found in the Functional Pin Description section beginning on
Pin
11
12
13
14
15
16
Pin Name
VPWR
GND
HS1
HS0
IN1
SO
Function
Ground
Output
Output
Output
Input
Input
Pin
Positive Power Supply
High-Side Output 1
High-Side Output 0
Formal Name
Direct Input 1
Serial Output
Ground
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.
This input pin is used to directly control the output HS1.
This pin is the ground for the logic and analog circuitry of the device.
This pin connects to the positive power supply and is the source input
of operational power for the device.
Protected 4.0 mΩ high-side power output to the load.
Protected 4.0 mΩ high-side power output to the load.
Analog Integrated Circuit Device Data
Definition
Freescale Semiconductor
page
16.