CXSD62345

CXSD62345是一种宽输入电压、高效率的降压型DC/DC变换器,工作于CV(恒压)或CC(恒流)模式。该装置包括基准电压源、振荡电路、误差放大器、集成大功率mos、pwm控制器和恒流控制器。CXSD62345 CXSD62346在125kHz开关频率下提供高达2.5A的输出电流。CC消除了昂贵的,高精度的电流感应电阻,使其成为电池充电应用和具有精确电流限制的适配器的理想选择。

40V输入电压2.5A输出电流125kHz开关频率CXSD62345高效率的降压型DC/DC变换器效率高达95%

产品手册

产品订购

产品简介

目录

1.产品概述       2.产品特点     X5l嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)X5l嘉泰姆

5.产品封装       6.电路原理图  X5l嘉泰姆

7.相关产品X5l嘉泰姆

   产品概述 返回TOPX5l嘉泰姆


      CXSD62345 CXSD62346 is a wide input voltage, high efficiency step-down DC/DC converter which operates in either CV (Constant Voltage) mode or CC (Constant Current) mode. This device includes a reference voltage source, oscillation circuit, error amplifier, integrated high-side power mos, a pwm controller and a constant current controller. CXSD62345 CXSD62346 provides up to 2.5A output current at 125kHz switching frequency. CC eliminates the expensive, high accuracy current sense resistor, making it ideal for battery charging applications and adaptors with accurate current limit. CCXSD62345 CXSD62346achieves higher efficiency than traditional constant current switching regulators by eliminating its associated power loss. Standard protection features include cycle by cycle current limit, thermal shutdown, and frequency fold-back at short circuit. The devices are available in a SOP-8EP package and require few external devices for operation.

   产品特点 返回TOPX5l嘉泰姆


 40V Input Voltage Surge X5l嘉泰姆

 32V Steady State Operation X5l嘉泰姆

 2.5A output current X5l嘉泰姆

 Output Voltage up to 12V X5l嘉泰姆

 125kHz Switching Frequency Eases EMI Design X5l嘉泰姆

 Sensor-less Constant Current Control X5l嘉泰姆

 Resistor Programmable X5l嘉泰姆

− Current Limit from 1.0A to 3A X5l嘉泰姆

− Cable Compensation from 0Ω to 0.3Ω X5l嘉泰姆

 ±5.0% CC Accuracy X5l嘉泰姆

 ±2.5% Feedback Voltage Accuracy X5l嘉泰姆

 Up to 95% Efficiency X5l嘉泰姆

 Extra Features X5l嘉泰姆

− Integrated Soft Start X5l嘉泰姆

− Thermal Shutdown X5l嘉泰姆

− Cycle-by-Cycle Current Limit X5l嘉泰姆

− ISET Short Protection X5l嘉泰姆

 SOP-8EP PackageX5l嘉泰姆

   应用范围 返回TOPX5l嘉泰姆


 Car Charger/ Adaptor X5l嘉泰姆

 Rechargeable Portable DevicesX5l嘉泰姆

 General-Purpose CC/CV SupplyX5l嘉泰姆

   技术规格书(产品PDF) 返回TOP X5l嘉泰姆


     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X5l嘉泰姆

 QQ截图20160419174301.jpgX5l嘉泰姆

产品封装图 返回TOPX5l嘉泰姆


image.pngX5l嘉泰姆

电路原理图 返回TOPX5l嘉泰姆

 X5l嘉泰姆


 X5l嘉泰姆

image.pngimage.png

相关芯片选择指南 返回TOP                  更多同类产品.....


 X5l嘉泰姆

电源管理IC系列X5l嘉泰姆

型号X5l嘉泰姆

输入电压X5l嘉泰姆

输出电压X5l嘉泰姆

最大输X5l嘉泰姆

出电流X5l嘉泰姆

封装X5l嘉泰姆

说明X5l嘉泰姆

CXSD62342X5l嘉泰姆

4.5to5.5VX5l嘉泰姆

2.7V 2V  X5l嘉泰姆

 

SOT23-6 X5l嘉泰姆

USB Dedicated Charging Port   Controller USB专用充电端口控X5l嘉泰姆

制器双端口输出X5l嘉泰姆

CXSD62343X5l嘉泰姆

40V X5l嘉泰姆

12VX5l嘉泰姆

4.0AX5l嘉泰姆

SOP-8EPX5l嘉泰姆

125 KHz 4.0A/40V CC/CV   Step-Down DC/DC ConverterX5l嘉泰姆

CXSD62344X5l嘉泰姆

40V X5l嘉泰姆

12VX5l嘉泰姆

3.5AX5l嘉泰姆

SOP-8X5l嘉泰姆

125 KHz 3.5A/40V CC/CV   Step-Down DC/DC ConverterX5l嘉泰姆

CXSD62345X5l嘉泰姆

40V X5l嘉泰姆

12VX5l嘉泰姆

1.5AX5l嘉泰姆

SOP-8X5l嘉泰姆

125 KHz 2.5A/40V CC/CV   Step-Down DC/DC ConverterX5l嘉泰姆

CXSD62346X5l嘉泰姆

40V X5l嘉泰姆

12VX5l嘉泰姆

1.5X5l嘉泰姆

SOP-8 X5l嘉泰姆

125KHz 1.5A/40V CC/CV Step-Down   DC/DC ConverterX5l嘉泰姆

◀ 上一篇:电流限制为1.0A至4.0A基准电压源振荡电路误差放大器集成大功率mos pwm控制器和恒流控制器CXSD62344高精度的电流感应电阻

返回顶部

下一篇▶:125kHz开关频率CV恒压CC恒流模式CXSD62346恒流开关稳压器电流1.0A至3A电阻可编程软启动