IR3889MTRPBFAUMA1集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF中文资料

IR3889MTRPBFAUMA1属于集成电路（IC）的稳压器-DC-DC开关稳压器。由英飞凌科技股份公司制造生产的IR3889MTRPBFAUMA1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。

特性 Features

 Single 4.3 V to 17 V application or Wide Input Voltage Range from 2.0 V to 17 V with an External VCC

 Precision Reference Voltage (0.8 V +/- 0.5)

 Enhanced Fast COT Engine Stable with Ceramic Output Capacitors

 Optional Forced Continuous Conduction Mode and Diode Emulation for Enhanced Light Load Efficiency

 Programmable Switching Frequency from 600 kHz to 2 MHz

 Monotonic Start-Up with Four Selectable Soft-Start Time & Enhanced Pre-Bias Start-Up

 Thermally Compensated Internal Over Current Protection with Four Selectable Settings

 Enable input with Voltage Monitoring Capability & Power Good Output

 Thermal Shut Down

 Operating Temp: -40 °C < Tj < 125 °C

 Small Size: 5 mm x 6 mm PQFN

 Halogen-free and RoHS2 Compliant with Exemption 7a