AP1509集成电路（IC）的稳压器-DC-DC开关稳压器规格书PDF中文资料

AP1509属于集成电路（IC）的稳压器-DC-DC开关稳压器。由美台半导体制造生产的AP1509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

• Output Voltage: 3.3V, 5V, 12V, and Adjustable Output Version

• Adjustable Version Output Voltage Range of 1.23V to 18V+4

• 150kHz +15 Fixed Switching Frequency

• Voltage Mode Non-Synchronous PWM Control

• Thermal-Shutdown and Current-Limit Protection

• ON/OFF Shutdown Control Input

• Operating Voltage up to 22V

• Output Load Current: 2A

• Low Power Standby Mode

• Built-in Switching Transistor On Chip

• Totally Lead-Free & Fully RoHS Compliant (Note 1 & 2)

• Halogen and Antimony Free. “Green” Device (Note 3)

• For automotive applications requiring specific change control

Applications

• Simple High-Efficiency Step-Down Regulator

• On-Card Switching Regulators

• Positive to Negative Converter