AGREE

This website stores cookies on your computer. These cookies are used to collect information about how you interact with our website and allow us to remember you. We use this information in order to improve and customize your browsing experience and for analytics and metrics about our visitors both on this website and other media. To find out more about the cookies we use, see our Cookie Statement.
If you decline, your information won’t be tracked when you visit this website. A single cookie will be used in your browser to remember your preference not to be tracked. Find out more here.

RT8288

3A, 21V, 500kHz 同步降压型 DC/DC 转换器

RT8288
New

RT8288为具有内部整合功率级MOSFET同步降压型 DC/DC 转换器，可在宽输入电压范围内达到3A的连续电流输出并具有良好的负载与输入电压调节率。采用电流模式操作提供快速的瞬时响应与简易的回路稳定架构。对于错误情况的保护包括逐周期形式的限流机制与热关断保护功能。内建的缓启动设计与补偿机制，减少了所需外加的组件数目。RT8288所需要的外部组件数极少，提供简便的应用方案。

应用

  • Distributive Power Systems
  • Battery Charger
  • DSL Modems
  • Pre-Regulator for Linear Regulators

主要规格

RT8288
Status Active
Vin (min) (V) 4.5
Vin (max) (V) 21
Number of Outputs 1
Vout (min) (V) 0.808
Vout (max) (V) 15
Output Adj. Method Resistor
Iout (max) (A) 3
Current Limit (typ) (A) 6.5
Freq (typ) (kHz) 500
Ext Sync No
Ron_HS (typ) (mOhm) 120
Ron_LS (typ) (mOhm) 40
Iq (typ) (mA) 0.7
Features Current Mode Control;Enable Input;Force PWM;Internal Compensation;OCP;Stable with Ceramic Capacitor;UVP
Package Type PSOP-8

关键特性

  • 3A 输出电流

  • 内建的缓启动设计

  • 120mΩ/40mΩ 的内部功率 MOSFET 开关组件

  • 内建的补偿机制减少所需外加的组件数

  • 500kHz 固定频率操作

  • 热关断保护

  • 逐周期的电流限制机制

  • 4.5V 至 21V 的广输入电压操作范围

  • 可调整输出范围0.808V 至 15V

  • 采用SOP-8 (裸露焊盘)封装

  • 符合RoHS规范与无卤特性

Datasheet

Caption Name

Videos

怎样使用简单工具对电源转换器的稳定性进行测试评估?

Datasheet

Caption Name

与销售人员联系以获取更多信息