5A，30V，420khz
Step-Down Converter
降压转换器
DEscriptION
描述
The MP2482 is a monolithic step-down switch
该MP2482单片降压开关
mode converter with a built in internal power
内置电源的模式转换器
MOSFET. It achieves 5A continuous output
MOSFET。它实现了5A持续输出
current over a wide input supply range with
电流在宽输入电源范围
excellent load and line regulation.
优良的负载和线路调节。
Current mode operation provides fast transient
电流模式操作提供快速瞬态
response and eases loop stabilization.
响应和简化环路稳定。
Fault condition protection includes cycle-by-cycle
故障状态保护包括循环
current limiting and thermal shutdown.
限流和热关断。
The MP2482 requires a minimum number of
该MP2482最少需要多少
readily available standard external components
现成的标准外部元件
and is available in 8-pin SOIC package with and
并可在8引脚SOIC封装和
without exposed pad.
无外露垫。
FEATURES
特征
• Wide 4.5V to 30V Operating Input Range
•4.5V到30V输入范围宽
• 5A Output Current
•5A的输出电流
• 50mΩ Internal Power MOSFET Switch
•50mΩ内部功率MOSFET开关
• Power Good Indicator
电源良好指示器
• Fixed 420kHz Frequency
•固定420khz频率
• Synchronizable up to 1.5MHz
•同步高达1.5MHz
• Cycle-by-Cycle Over Current Protection with
•循环过电流保护与
hiccup
打嗝
• Thermal Shutdown
•热关断
• Output Adjustable from 0.81V
•输出可调0.81v
• Stable with Low ESR Output Ceramic
•稳定的低ESR陶瓷输出
Capacitors
电容器
• Available in 8-Pin SOIC Package and
•可在8引脚SOIC封装
Thermally Enhanced 8-Pin SOIC Package
热增强型8引脚SOIC封装
APPLICATIONS
应用
• Digital Set Top Boxes
•数字机顶盒
• Personal Video Recorders
个人录像机
• Broadband Communications
•宽带通信
• Flat Panel Television and Monitors
平板电视和监视器
请联系我们:
蔡晓玲 手机 15013430878
QQ 2450338923