Analog Integrated Circuit Device Data

Freescale Semiconductor

3

33981

PIN CONNECTIONS

PIN CONNECTIONS

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 Name

Pin

Function

Formal Name

Definition

1

CSNS

Reports

Output Current Monitoring

This pin is used to generate a ground-referenced voltage for the

microcontroller (MCU) to monitor output current.

2

TEMP

Reports

Temperature Feedback

This pin is used by the MCU to monitor board temperature.

3

EN

Input

Enable

(Active High)

This pin is used to place the device in a low-current Sleep Mode.

4

INHS

Input

Serial Input High Side

This input pin is used to control the output of the device.

5

FS

Reports

Fault Status

(Active Low)

This pin monitors fault conditions and is active LOW.

6

INLS

Input

Serial Input Low Side

This pin is used to control an external low side N-channel MOSFET.

7

CONF

Input

Configuration Input

This input manages MOSFET N-channel cross-conduction.

8

OCLS

Input

Low Side Overload

9

DLS

Input

Drain Low Side

This pin is the drain of the external low side N-channel MOSFET.

10

GLS

Output

Low Side Gate

This output pin drives the gate of the external low side N-channel

MOSFET.

11

SR

Input

Slew Rate Control

This pin controls the output slew rate.

12

CBOOT

Input

Bootstrap Capacitor

This pin provides the high pulse current to drive the device.

13

GND

Ground

Ground

This is the ground pin of the device.

14

VPWR

Input

Positive Power Supply

This pin is the source input of operational power for the device.

15, 16

OUT

Output

Output

These pins provide a protected high side power output to the load

connected to the device.

16

15

14

13

Package Transparent Top View

OUT

OUT

GND

VPWR