IR2172(2000) 查看數據表（PDF） - International Rectifier
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IR2172 Datasheet PDF : 7 Pages
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ADVANCE INFORMATION
Lead Definitions
Symbol Description
VCC
COM
Low side and logic supply voltage
Low side logic ground
VIN+
VIN-
VB
VS
PO
Positive sense input
Negative sense input
High side supply
High side return
Digital PWM output
OC
Overcurrent output (negative logic)
N.C.
No connection
IR2172
Lead Assignment
1 VCC
2 PO
3 COM
4 OC
VIN+ 8
VIN- 7
VB 6
VS 5
8 lead SOIC
IR2172S
1 VCC
2 PO
3 COM
4 OC
VIN+ 8
VIN- 7
VB 6
VS 5
8 lead PDIP
IR2172
1 NC
2 NC
3 VCC
4 PO
5 COM
6 OC
7 NC
8 NC
NC 16
NC 15
VIN+ 14
VIN- 13
VB 12
VS 11
NC 10
NC 9
16 lead SOIC
IR21726S
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