The AOZ1033A is a high efficiency, easy to use, 3A
synchronous buck regulator. The AOZ1033A works from
4.5V to 18V input voltage range, and provides up to 3A of
continuous output current with an output voltage adjustable
down to 0.8V.
The AOZ1033A comes in a SO-8 package and is rated
over a -40°C to +85°C operating ambient temperature
range.
aoz1033a是效率高,使用方便,3a同步降壓穩壓器。
aoz1033a從4.5V至18V的輸入電壓范圍,
并提供高達3A的連續輸出電流可調輸出電壓低至0.8V。
aoz1033a是SO - 8封裝,額定在40°C + 85°C工作環境溫度范圍。
制造商零件編號:AOZ1033AI
制造商:Alpha & Omega Semiconductor Inc
描述:IC REG BUCK SYNC ADJ 3A 8SOIC
系列:EZBuck?
類型:降壓(降壓)
輸出類型:可調式
輸出數:1
電壓 - 輸出:0.8 V ~ 18 V
電壓 - 輸入:4.5 V ~ 18 V
頻率 - 開關:450kHz
電流 - 輸出:3A
同步整流器:是
工作溫度:-40°C ~ 85°C
安裝類型:表面貼裝
封裝/外殼:8-SOIC(0.154",3.90mm 寬)
供應商器件封裝:8-SO
?? 4.5V to 18V operating input voltage range
?? Synchronous Buck: 80mΩ internal high-side switch
and 30mΩ internal low-side switch with integrated
schottky diode
?? High efficiency: up to 95%
?? Internal soft start
?? Output voltage adjustable to 0.8V
?? 3A continuous output current
?? Fixed 600kHz PWM operation
?? Pulse skipping at light load for high efficiency over
entire load range
?? Cycle-by-cycle current limit
?? Pre-bias start-up
?? Short-circuit protection
?? Thermal shutdown
?? SO-8 package
Applications
?? Point of load DC/DC converters
?? LCD TV
?? Set top boxes
?? DVD/Blu-ray players/recorders
?? Cable modems
?? PCIe graphics cards
?? Telecom/Networking/Datacom equipment
4.5V至18V的輸入電壓范圍
同步降壓:80mΩ內部高邊開關
為30mΩ內部低側開關集成
肖特基二極管
效率高達95%
內部軟啟動
輸出電壓可調至0.8V
連續輸出電流
固定600kHz的PWM操作
高效率輕負載下的脈沖跳躍
整個負載范圍
逐周期電流限制
預偏置啟動
短路保護
熱關斷
SO-8封裝
應用
負載點DC/DC變換器
液晶電視
機頂盒
藍光播放器/錄音機
電纜調制解調器
PCIE顯卡
電信/網絡/數據通信設備