D2-24044 INTERSIL [Intersil Corporation], D2-24044 Datasheet - Page 16

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

PWM/System Controller
PWM Input
PWM Input
PWM Input
PWM Input
Channel 1
Channel 2
Channel 3
Channel 3
PWM/System Controller
PWM Inputs From
PWM Input
PWM Input
PWM Input
Channel 1
Channel 2
Channel 3
PWM Inputs From
PWMIN1-LO
PWMIN2-HI
PWMIN2-LO
PWMIN3-LO
PWMIN1-HI
PWMIN3-HI
PWMIN4-HI
PWMIN4-LO
PWMIN1-HI
PWMIN1-LO
PWMIN2-HI
PWMIN2-LO
PWMIN3-HI
PWMIN3-LO
FIGURE 13. CONFIGURATION “10” PWM INPUT-TO-OUTPUT POWER STAGE MAPPING
FIGURE 14. CONFIGURATION “11” PWM INPUT-TO-OUTPUT POWER STAGE MAPPING
Input Pins
PWM1-8
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
16
Input Pins
PWM1-8
PWM1
PWM2
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
Channel 1
Output
OUTA
Channel 1
(HGND)
(HVDD)
Output
OUTA
(HGND)
(HVDD)
High
Side
FET
Low
Side
FET
High
Side
FET
Low
Side
FET
D2-24044
2 x Half-Bridge Outputs + 1 x Full Bridge Output
Channel 2
OUTB
Output
Channel 2
(HGND)
(HVDD)
PWM Input Mapping To Output Stages
Output
PWM Input Mapping To Output Stages
OUTB
(HGND)
(HVDD)
High
Side
FET
Low
Side
FET
High
Side
FET
Low
Side
FET
4x Half-Bridge Outputs
Configuration “10”
Configuration “11”
Channel 3
OUTC
Output
(HGND)
(HVDD)
OUTC
(HGND)
(HVDD)
High
Side
FET
Low
Side
FET
High
Side
FET
Low
Side
FET
Channel 2
Output
Channel 4
September 3, 2010
OUTD
Output
(HGND)
(HVDD)
OUTD
(HGND)
(HVDD)
High
Side
FET
Low
Side
FET
FN7678.0
High
Side
FET
Low
Side
FET