制造商零件编号:AOZ1037PI
制造商:Alpha & Omega Semiconductor Inc
描述:IC REG BUCK SYNC ADJ 5A 8SO
系列:EZBuck?
类型:降压(降压)
输出类型:可调式
输出数:1
电压 - 输出:0.8 V ~ 18 V
电压 - 输入:4.5 V ~ 18 V
频率 - 开关:500kHz
电流 - 输出:5A
同步整流器:是
工作温度:-40°C ~ 85°C
安装类型:表面贴装
封装/外壳:8-SOIC(0.154",3.90mm 宽)裸焊盘
供应商器件封装:8-SO 裸露焊盘
􀁺 4.5 to 18V operating input voltage range
􀁺 Synchronous rectification: 55mΩ internal high-side
switch and 19mΩ Internal low-side switch
􀁺 High efficiency: up to 95%
􀁺 Internal soft start
􀁺 Active high power good state
􀁺 Output voltage adjustable to 0.8V
􀁺 5A continuous output current
􀁺 Fixed 500kHz PWM operation
􀁺 Cycle-by-cycle current limit
􀁺 Pre-bias start-up
􀁺 Short-circuit protection
􀁺 Thermal shutdown
􀁺 Exposed pad SO-8 package
Applications
􀁺 Point of load DC/DC conversion
􀁺 LCD TVs
􀁺 Set top boxes
􀁺 DVD / Blu-ray players/recorders
􀁺 Cable modems
􀁺 PCIe graphics cards
􀁺 Telecom/Networking/Datacom equipment
4.5至18V的输入电压范围
同步整流:55mΩ内部高边
开关和19mΩ内部低侧开关
效率高达95%
内部软启动
有源高功率良态
输出电压可调至0.8V
连续输出电流
固定500khz PWM操作
逐周期电流限制
预偏置启动
短路保护
热关断
裸露焊盘的SO-8封装
应用
负荷点直流/ DC转换
液晶电视
机顶盒
蓝光播放器/录音机
电缆调制解调器
PCIE显卡
电信/网络/数据通信设备 |
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