D2-24044 INTERSIL [Intersil Corporation], D2-24044 Datasheet - Page 15

• Manufacturer Part Number: D2-24044
• Description: Digital Audio Amplifier Power Stage
• Manufacturer: INTERSIL [Intersil Corporation]

PWM/System Controller
PWM Input
PWM Input
Channel 1
Channel 2
PWM Input PWMIN1-HI-2
PWM Input
PWM/System Controller
Channel 1
Channel 2
PWM Inputs From
PWM Inputs From
PWMIN2-LO-1
PWMIN2-LO-2
PWMIN1-HI-1
PWMIN1-LO-1
PWMIN1-LO-2
PWMIN2-HI-1
PWMIN2-HI-2
PWMIN1-LO
PWMIN2-HI
PWMIN2-LO
PWMIN1-HI
FIGURE 12. CONFIGURATION “01” PWM INPUT-TO-OUTPUT POWER STAGE MAPPING
FIGURE 11. CONFIGURATION “00” PWM INPUT-TO-OUTPUT POWER STAGE MAPPING
15
Input Pins
PWM1-8
Input Pins
PWM1-8
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
OUTA
OUTA
(HGND)
(HVDD)
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
High
Side
FET
Low
Side
FET
D2-24044
Channel 1
Channel 1
Output
Output
PWM Input Mapping To Output Stages
OUTB
2 x Full Bridge , 2-Quadrant Output
OUTB
(HGND)
(HVDD)
(HVDD)
(HGND)
PWM Input Mapping To Output Stages
2 x 4-Quadrant Full-Bridge Outputs
High
Side
FET
Low
Side
FET
High
Side
FET
Low
Side
FET
Configuration “01”
Configuration “00”
OUTC
OUTC
(HGND)
(HVDD)
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
High
Side
FET
Low
Side
FET
Channel 2
Channel 2
Output
Output
September 3, 2010
OUTD
OUTD
(HGND)
(HVDD)
(HGND)
(HVDD)
FN7678.0
High
Side
FET
Low
Side
FET
High
Side
FET
Low
Side
FET