PIN CONNECTIONS
PIN CONNECTIONS
Package Transparent Top View
GND
13
VPWR
14
15
16
OUT
OUT
Figure 3. Pin Connections
Table 1. PIN DEFINITIONS
Descriptions of the pins listed in the table below can be found in the Functional Description section located on page 12.
Pin
Number
Pin
Function
Pin Name
Formal Name
Definition
This pin is used to generate a ground-referenced voltage for the
microcontroller (MCU) to monitor output current.
1
CSNS
Reports
Output Current Monitoring
This pin is used by the MCU to monitor board temperature.
This pin is used to place the device in a low-current sleep mode.
2
3
TEMP
EN
Reports
Input
Temperature Feedback
Enable
(Active High)
This input pin is used to control the output of the device.
This pin monitors fault conditions and is active LOW.
4
5
INHS
FS
Input
Serial Input High Side
Reports
Fault Status
(Active Low)
This pin is used to control an external low-side N-channel MOSFET.
This input manages MOSFET N-channel cross-conduction.
6
7
8
INLS
CONF
OCLS
Input
Input
Input
Serial Input Low Side
Configuration Input
Low-Side Overload
This pin sets the V protection level of the external low-side
DS
MOSFET.
This pin is the drain of the external low-side N-channel MOSFET.
9
DLS
GLS
Input
Drain Low Side
Low-Side Gate
This output pin drives the gate of the external low-side N-channel
MOSFET.
10
Output
This pin controls the output slew rate.
11
12
SR
CBOOT
GND
Input
Input
Slew Rate Control
Bootstrap Capacitor
Ground
This pin provides the high-pulse current to drive the device.
This is the ground pin of the device.
13
Ground
Input
This pin is the source input of operational power for the device.
14
VPWR
OUT
Positive Power Supply
Output
These pins provide a protected high-side power output to the load
connected to the device.
15, 16
Output
33981
Analog Integrated Circuit Device Data
Freescale Semiconductor
3
FREESCALE [ Freescale ]
