EMC1701-2-AIZL-TR datasheet(9/54 Pages) SMSC

Part #	EMC1701-2-AIZL-TR

Description	High-Side Current-Sense and Internal 1째C Temperature Monitor

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Manufacturer	SMSC [SMSC Corporation]

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High-Side Current-Sense and Internal 1°C Temperature Monitor

Datasheet

SMSC EMC1701

9

Revision 1.2 (09-27-10)

DATASHEET

The pin types are described in Table 1.2. All pins labeled with (5V) are 5V tolerant. All pins labeled

with (24V) are 24V tolerant.

Table 1.1 Pin Description for EMC1701

NUMBER

EMC1701-1

NUMBER

EMC1701-2

PIN NAME

PIN FUNCTION

PIN TYPE

1

5

VDD

Positive power supply voltage

Power (24V)

2

N/C

Not internally connected

n/a

3

N/A

N/C

Not internally connected

n/a

4

6

ADDR_SEL

Selects SMBus Address

AI

58

THERM

Active low output - requires pull-up resistor

OD (5V)

6

9

ALERT

Active low output - requires pull-up resistor

OD (5V)

7

10

SMDATA

SMBus data input/output - requires external

pull-up resistor

DIOD (5V)

8

1

SMCLK

SMBus clock input - requires external pull-

up resistor

DI (5V)

9

N/A

DUR_SEL

Selects peak detector duration

AI

10

N/A

TH_SEL

Selects peak detector threshold

AI

11

3

SENSE-

Negative current sense measurement point

AI (24V)

12

4

SENSE+

Positive current sense measurement point

AI (24V)

Bottom Pad

7

GND

Ground

Power

Table 1.2 Pin Types

PIN TYPE

DESCRIPTION

Power

This pin is used to supply power or ground to the device.

AI

Analog Input - this pin is used as an input for analog

signals.

OD

Open Drain Digital Output - this pin is used as a digital

output. It is open drain and requires a pull-up resistor.

This pin is 5V tolerant.

DI

Digital Input - this pin is used for digital inputs. This pin is

5V tolerant.

DIOD

Open Drain Digital Input / Output - this pin is bi-directional.

It is open drain and requires a pull-up resistor. This pin is

5V tolerant.

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