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HT7533S 是华轩阳电子(HXY MOSFET)推出的一款高输入压差、超低静态电流的线性稳压器(LDO)。该器件为固定输出型,输出电压为 3.3V,单通道正极输出,封装为常用的 SOT-23 小型封装,适合空间受限且对静态功耗有严格要求的便携与工业应用。
HT7533S 采用 SOT-23 三引脚封装,典型功能为 VIN、GND、VOUT 三端。实际引脚编号与引脚排列请以华轩阳电子官方数据手册为准;在 PCB 布局时建议将输入/输出去耦电容尽量靠近相应引脚焊盘布局,以保证稳压器的稳定性与瞬态性能。
在计算功耗时需注意:P = (Vin - 3.3V) × Iout。高输入电压与高输出电流将导致显著功耗并产生热量,若功耗较大,应采取热铜箔散热、加大焊盘或降低输入电压等措施以保证器件在额定温度范围内长期可靠工作。
品牌:HXY MOSFET(华轩阳电子);型号:HT7533S;封装:SOT-23。建议在设计与批量采购前索取并阅读华轩阳电子的完整数据手册与封装资料,以获得详细的电气特性曲线、引脚图与测量条件。若有特殊环境或额外认证需求,请联系厂商技术支持获取应用指导与可靠性验证建议。
总结:HT7533S 以其超低静态电流、宽输入电压及小体积封装,适合对待机功耗有严格要求且电源输入波动较大的低功耗系统和便携设备。设计时需重视输出电容与散热布局以确保长期稳定运行。
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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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