AX3121-3.5A Synchronous buck Converter

AX3120(2.5A)/AX3121(3.5A)/AX3122(5A)同步整流降压IC
基本特性:4.5~23V输入电压;2.5A~5A工作电流;无需外接肖特基二极管;0~100%占空比范围;过电流/过温度保护;短路保护/软启动;带EN开关脚位;集成低内阻P+N开关管;0.6V参考电压'SOP-8加散热PAD封装;适用于网络设备及其他高效电源转换应用.
Input voltage：4.5V to 23V Output voltage：VFB to Vcc Duty ratio：0% to 100% PWM control Oscillation frequency：250KHz typ. Enable/Soft-Start and Current Limit (CL). Thermal Shutdown function. Short Circuit Protect (SCP). Built-in internal SW P-channel and N-channel MOS. SOP-8L with Exposed Pad Pb-Free package.
>>> AX3120 Data Sheet:
>>> AX3121 Data Sheet:
>>> AX3122 Data Sheet: