irs20957s International Rectifier Corp., irs20957s Datasheet - Page 11

• Manufacturer Part Number: irs20957s
• Description: Protected Digital Audio Driver
• Manufacturer: International Rectifier Corp.

www.irf.com
Lead Definitions
Lead Assignments
Pin #
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Symbol
OCSET
VREF
COM
VDD
CSD
VCC
CSH
VSS
NC
NC
HO
DT
LO
VS
VB
IN
OCSET
VREF
VSS
CSD
VDD
DT
NC
IN
Description
Floating input positive supply
Shutdown timing capacitor, referenced to VSS
PWM non-inverting input, in phase with HO
Floating input supply return
5V reference output for setting OCSET
Low side over current threshold setting, referenced to COM
Input for programmable dead-time, referenced to COM
Low side supply return
Low side output
Low side logic supply
High side floating supply return
High side output
High side floating supply
High side over current sensing input, referenced to VS
1
3
2
4
5
6
7
8
11
16
15
14
13
12
11
10
9
CSH
COM
HO
VB
VS
NC
VCC
LO
© 2008 International Rectifier
IRS20957S