參數(shù)資料
型號(hào): SI8241BB-B-IS1
廠商: Silicon Laboratories Inc
文件頁(yè)數(shù): 9/30頁(yè)
文件大?。?/td> 0K
描述: IC AUDIO DRIVER PWM 16-SOIC
標(biāo)準(zhǔn)包裝: 48
類(lèi)型: 音頻驅(qū)動(dòng)器
應(yīng)用: D 類(lèi)音頻放大器
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC N
包裝: 管件
其它名稱(chēng): 336-1999-5
Si824x
Rev. 1.0
17
3.3. Family Overview and Logic Operation During Startup
The Si824x family of isolated drivers consists of high-side, low-side, and dual driver configurations.
3.3.1. Products
Table 9 shows the configuration and functional overview for each product in this family.
3.3.2. Device Behavior
Table 10 contains truth tables for the Si8241/4 families.
Table 9. Si824x Family Overview
Part Number
Configuration
UVLO Voltage
Programmable
Dead Time
Inputs
Peak Output
Current (A)
Si8241
High-Side/Low-Side
8 V/10 V
PWM
0.5
Si8244
High-Side/Low-Side
8 V/10 V
PWM
4.0
Table 10. Si824x Family Truth Table*
Si8241/4 (PWM Input High-Side/Low-Side) Truth Table
PWM Input
VDDI State Disable
Output
Notes
VOA
VOB
H
Powered
L
H
L
Output transition occurs after internal dead time
expires.
L
Powered
L
H
Output transition occurs after internal dead time
expires.
X
Unpowered
X
L
Output returns to input state within 7 s of VDDI
power restoration.
X
Powered
H
L
Device is disabled.
*Note: This truth table assumes VDDA and VDDB are powered. If VDDA and VDDB are below UVLO, see
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