IR21726S International Rectifier, IR21726S Datasheet - Page 5

• Manufacturer Part Number: IR21726S
• Description: IC CURRENT SENSING LINEAR 8-SOIC
• Manufacturer: International Rectifier

Specifications of IR21726S

• Function: Current Sense
• Voltage - Input: 9.5 ~ 20 V
• Current - Output: 20mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Accuracy: -
• Sensing Method: -

Lead Definitions
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Symbol Description
Lead Assignment
V
COM
V
V
V
V
PO
OC
N.C.
CC
IN+
IN-
B
S
Low side and logic supply voltage
Low side logic ground
Positive sense input
Negative sense input
High side supply
High side return
Digital PWM output
Overcurrent output (negative logic) (IR2172 only)
No connection
1
2
3
4
1
2
3
4
VCC
VCC
PO
COM
OC
PO
COM
NC
IR2171S
IR2172S
8 lead SOIC
8 lead SOIC
VIN+
VIN+
VIN-
VIN-
VB
VS
VB
VS
8
7
6
5
8
7
6
5
1
2
3
4
1
2
3
4
VCC
VCC
PO
OC
COM
PO
COM
NC
IR2172
8 lead PDIP
IR2171
8 lead PDIP
IR2171/IR2172
VIN+
VIN+
VIN-
VIN-
VB
VS
VB
VS
8
7
6
5
8
7
6
5
5