參數(shù)資料
型號: Si4442DY
廠商: National Semiconductor Corporation
英文描述: N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages
中文描述: N溝道場效應(yīng)管同步降壓穩(wěn)壓控制器輸出電壓低
文件頁數(shù): 5/22頁
文件大小: 602K
代理商: SI4442DY
Typical Performance Characteristics
Efficiency (V
= 1.5V)
F
SW
= 300kHz, T
A
= 25C
Efficiency (V
= 3.3V)
F
SW
= 300kHz, T
A
= 25C
20049412
20049413
V
CC
Operating Current vs Temperature
F
SW
= 600kHz, No-Load
Bootpin Current vs Temperature for BOOTV = 12V
F
SW
= 600kHz, Si4826DY FET, No-Load
20049414
20049415
Bootpin Current vs Temperature with 5V Bootstrap
F
SW
= 600kHz, Si4826DY FET, No-Load
PWM Frequency vs Temperature
for R
FADJ
= 43.2k
20049416
20049417
L
www.national.com
5
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI4442DY-E3 功能描述:MOSFET 30V 22A 3.5W RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
SI4442DY-T1 功能描述:MOSFET 30V 22A 3.5W RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
SI4442DY-T1-E3 功能描述:MOSFET 30V 22A 3.5W RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
SI4442DY-T1-GE3 功能描述:MOSFET 30V 22A 3.5W 4.5mohm @ 10V RoHS:否 制造商:STMicroelectronics 晶體管極性:N-Channel 汲極/源極擊穿電壓:650 V 閘/源擊穿電壓:25 V 漏極連續(xù)電流:130 A 電阻汲極/源極 RDS(導(dǎo)通):0.014 Ohms 配置:Single 最大工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:Max247 封裝:Tube
SI4446DY 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:N-Channel 40-V (D-S) MOSFET