参数资料
型号: D2-24044-MR
厂商: Intersil
文件页数: 7/20页
文件大小: 0K
描述: IC DGTL AMP AUDIO PWR D 38HTSSOP
标准包装: 50
系列: D2Audio™
类型: D 类
输出类型: 2-通道(立体声)或 4 通道(四路)
在某负载时最大输出功率 x 通道数量: 30W x 2 @ 8 欧姆
电源电压: 9 V ~ 26 V
安装类型: 表面贴装
供应商设备封装: 38-HTSSOP
封装/外壳: 38-TFSOP (0.173",4.40mm 宽)裸露焊盘
包装: 管件
15
FN7678.0
September 3, 2010
PWM Inputs From
PWM/System Controller
Channel 1
Output
Channel 2
Output
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWM2
PWM1
Channel 2
PWM Input
Channel 1
PWM Input PWMIN1-HI-2
PWMIN1-LO-2
PWMIN1-LO-1
PWMIN1-HI-1
OUTA
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
OUTB
OUTC
OUTD
PWM1-8
Input Pins
PWM Input Mapping To Output Stages
Configuration “00”
2 x 4-Quadrant Full-Bridge Outputs
PWMIN2-HI-1
PWMIN2-LO-1
PWMIN2-HI-2
PWMIN2-LO-2
FIGURE 11. CONFIGURATION “00” PWM INPUT-TO-OUTPUT POWER STAGE MAPPING
PWM Inputs From
PWM/System Controller
PWM3
PWM4
PWM5
PWM6
PWM7
PWM8
PWM2
PWM1
Channel 2
PWM Input
Channel 1
PWM Input
PWMIN2-HI
PWMIN2-LO
PWMIN1-LO
PWMIN1-HI
OUTA
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
(HGND)
High
Side
FET
Low
Side
FET
(HVDD)
OUTB
OUTC
OUTD
PWM1-8
Input Pins
PWM Input Mapping To Output Stages
Configuration “01”
2 x Full Bridge , 2-Quadrant Output
Channel 2
Output
Channel 1
Output
FIGURE 12. CONFIGURATION “01” PWM INPUT-TO-OUTPUT POWER STAGE MAPPING
D2-24044
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