參數(shù)資料
型號(hào): TPS28225DT
廠商: Texas Instruments, Inc.
英文描述: High-Frequency 4-A Sink Synchronous MOSFET Driver
中文描述: 高頻率的4 - A水槽同步MOSFET驅(qū)動(dòng)器
文件頁(yè)數(shù): 25/30頁(yè)
文件大?。?/td> 951K
代理商: TPS28225DT
www.ti.com
RELATED PRODUCTS
TPS28225
SLUS710–MAY 2006
The plots show that the R
DS(on)
at 5-V drive is substantially larger than at 7 V and above that the R
DS(on)
curve is
almost flat. This means that moving from 5-V drive to an 8-V drive boosts the efficiency because of lower R
of the MOSFETs at 8 V. Further increase of drive voltage from 8 V to 12 V only slightly decreases the
conduction losses but the power dissipated inside the driver increases dramatically (by 125%). The power
dissipated by the driver with 5V, 8V and 12V drive as a function of switching frequency from 400kHz to 800kHz.
It should be noted that the 12-V driver exceeds the maximum dissipated power allowed for an SOIC-8 package
even at 400-kHz switching frequency.
TPS40090, 2/3/4-Phase Multi-Phase Controller
TPS40091, 2/3/4-Phase Multi-Phase Controller
25
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS28225TDRBRQ1 功能描述:功率驅(qū)動(dòng)器IC AC 8P Hi Fre 4A Sink Sync MOSFET Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
TPS28225TDRQ1 功能描述:IC MOSFET DVR SINK SYNC 4A 8SOIC 制造商:texas instruments 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1
TPS28226D 功能描述:功率驅(qū)動(dòng)器IC Hi Fre 4A Sink Synch MOSFET Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
TPS28226DG4 功能描述:功率驅(qū)動(dòng)器IC 8P Hi Freq 4A Sink Synch MOSFET Drvr RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
TPS28226DR 功能描述:功率驅(qū)動(dòng)器IC Hi Fre 4A Sink Synch MOSFET Driver RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時(shí)間: 下降時(shí)間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube