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PAC1720 Datasheet(PDF) 7 Page - SMSC Corporation

Part # PAC1720
Description  Dual High-Side Current Sense Monitor with Power Calculation
PDF  47 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

PAC1720 Datasheet(HTML) 7 Page - SMSC Corporation

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Dual High-Side Current Sense Monitor with Power Calculation
Datasheet
SMSC PAC1720
7
Revision 1.1 (12-08-11)
SMSC CONFIDENTIAL DATASHEET
Chapter 1 Pin Description
The pin types are described in Table 1.2. All pins labeled with (5V) are 5V tolerant. All pins labeled
with (40V) are 40V tolerant.
Figure 1.1 PAC1720 Pin Diagram
Table 1.1 Pin Description for PAC1720
PIN
NUMBER
PIN NAME
PIN FUNCTION
PIN TYPE
1
SENSE1+
Positive current sense measurement
point
AI (40V)
2
SENSE1-
Negative current sense measurement
point
AI (40V)
3
SENSE2+
Positive current sense measurement
point
AI (40V)
4
SENSE2-
Negative current sense measurement
point
AI (40V)
5
GND
Ground
Power
6
ADDR_SEL
Selects SMBus address
AI (5V)
7ALERT
Active low output - requires pull - up
resistor
OD (5V)
8
SMDATA
SMBus data input/output - requires
pull-up resistor
DIOD (5V)
9
SMCLK
SMBus clock input - requires external
pull-up resistor
DI (5V)
10
VDD
Positive power supply voltage
Power (5V)
GND
SMCLK
VDD
1
2
3
4
5
SMDATA
SENSE1+
SENSE1-
SENSE2+
GND
SENSE2-
ALERT
ADDR_SEL
PAC1720
3mm x 3mm DFN
10
9
8
7
6



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