SI-8033JF集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF中文资料

SI-8033JF属于集成电路（IC）的稳压器-DC-DC开关稳压器。由三垦电气株式会社制造生产的SI-8033JF稳压器 - DC-DC 开关稳压器DC-DC 开关稳压器 PMIC（电源管理集成电路）产品族中的产品是元器件级设备，用于需要稳定 DC 输入电压和/或将其转换为不同幅度的输出电压的应用。这些器件与称为“控制器”PMIC 的类似产品的区别在于集成了主开关元件，设备提供的电力会通过该元件。

■ Features

• Compact full-mold package (equivalent to TO220)

• Output current: 1.5 A

• High efficiency: 79 to 91

• Requires only 4 external components

• Phase correction and output voltage adjustment performed internally

• Choke coil size can be reduced through the employment of high frequency (125 kHz) design

• Built-in foldback overcurrent protection, thermal protection circuits

• Output ON/OFF capable (OFF state current consumption: 200 µA max.)

• Soft start possible via ON/OFF pin

■ Applications

• Power supplies for telecommunication equipment

• Onboard local power supplies