CXDC6577是一个具有可编程输出电流限制的单片降压开关模式转换器。它在宽的输入电源范围内获得2.5A的连续输出电流，具有良好的负载和线路调节。最大输出电流可以通过感应电流通过精确的感测电阻器编程。它能输出恒定的电流和电压。内部热关机，循环电流限制保护。
CXDC6577需要最少数量的现成的标准外部组件。CXDC6577有8针SOIC8-EP封装。
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目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（PDF文档）
一.产品概述
The CXDC6577 is a monolithic step-down switch mode converter with a programmable output current limit. It achieves 2.5A continuous output current over a wide input supply range with excellent load and line regulation.
The maximum output current can be programmed by sensing current through an accurate sense resistor.
It can output constant current and voltage. Internal thermal shutdown, cycle-by-cycle current limit protection.
The CXDC6577 requires a minimum number of readily available standard external components. The CXDC6577 is available in 8-pin SOIC8-EP packages.
二.产品特点
Wide 4.3V to 37V Operating Input Range
2.5A continusly, up to 3A-max
output Current Output Adjustable from 0.8V to 15V
Programmable Output Current Limit without power loss
0.25Ω Internal Power MOSFET Switch
Stable with Low ESR Output Ceramic Capacitors
94% Efficiency @ 500mA (Vo=5V)
Fixed 900KHz Frequency
Thermal Shutdown
Cycle-by-Cycle Over Current Protection
Available in 8-Pin SOIC8-EP Packages APPLICATI
三.应用范围
USB Power Supplies
Automotive Cigarette Lighter Adapters
Power Supply for Linear Chargers 0
四.技术规格书（产品PDF)
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
| DC/DC LED驱动 | |
| 型号 | 详细说明 |
| CXDC6572 | 2A同步整流,SOT23-5, 高效率小封装 |
| CXDC6573A | 2.2A, ACT4060/MP1410 |
| CXDC6574 | 3A高效率DC-DC |
| CXDC6575 | 超低压差 |
| CXDC6576 | 36V,3A替代AP1507 |
| CXDC6577 | 2.5A-3A输出高频高效率高耐压替代MP2490 |
| CXDC6578 | 3A DC/DC |
| CXDC6579 | high-freq 3A DC/DC |
| CXDC6580 | 1.5A DC/DC |
| CXDC6581 | 60V高压恒压恒流,替代AP1509,AP1507,XL7005 |
| CXDC6582 | 60V-30W-恒流-高精度亮度调节 |
| CXDC6583 | 55V高耐压5A |
| CXDC6584 | 90V降压恒压大电流 |
| CXDC6585 | 85V高耐压MOS内置 |
| CXDC6586 | 高压600V的恒流LED驱动IC |
| CXDC6587 | |
| CXDC6588 | |
| CXDC6589 | |
| CXDC6590 | |
| CXDC6591 | |
| CXDC6592 | |
