IRS20955(S)PbF
Lead Definitions
Pin # Symbol Description
1
VDD Floating input positive supply
2
CSD Shutdown timing capacitor, referenced to VSS
3
IN PWM non-inverting input, in phase with HO
4
VSS Floating input supply return
5
NC
6
VREF 5 V reference output for setting OCSET
7
OCSET Low-side over-current threshold setting, referenced to COM
8
DT Input for programmable deadtime, referenced to COM
9
COM Low-side supply return
10
LO Low-side output
11
VCC Low-side logic supply
12
NC
13
VS High-side floating supply return
14
HO High-side output
15
VB High-side floating supply
16
CSH High-side over-current sensing input, referenced to VS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IRS20955(S)
VDD
IN
CSD
VSS
OCSET
DT
VREF
COM
LO
VCC
HO
VS
CSH
VB
NC NC
IRS20955(S)
16-Lead SOIC (narrow body)
16-Lead PDIP
KAPPA FIVE
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