irs20957s International Rectifier Corp., irs20957s Datasheet - Page 9

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

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Functional Block Diagram
CSD
VSS
VDD
IN
10.2V
PROTECTION
CONTROL
DISCHARGE
CHARGE/
LEVEL
LEVEL
SHIFT
SHIFT
DETECT
LOGIC
INPUT
HV
HV
UV
FLOATING INPUT
LEVEL
SHIFT
HV
9
LEVEL
SHIFT
HV
FLOATING HIGH SIDE
SD
5V REG
DEAD-TIME
HIGH
SIDE
CS
DETECT
DT
DETECT
UV
UV
UV
LEVEL
SHIFT
HV
Q
5.1V REFERENCE
LOW SIDE CS
© 2008 International Rectifier
IRS20957S
VCC
CSH
HO
VS
LO
COM
OCSET
VREF
VB
DT