AP2139AK-3.3TRG1集成电路（IC）的线性+开关稳压器规格书PDF中文资料

AP2139AK-3.3TRG1属于集成电路（IC）的线性+开关稳压器。由美台半导体制造生产的AP2139AK-3.3TRG1稳压器 - 线性线性稳压器用于提供稳定的输出电压，无论负载电流、输入电压或环境因素如何变化，这些输出电压通常都要保持不变。它们的工作原理要求输入电压维持在高于所需的输出电压，而且要超出某个最小量，并且在工作时会将输入端的任何多余电压转换为热量。对于大多数应用而言，虽然这种稳压器的效率低于开关模式的稳压器，但它们通常更适合对噪声高度敏感的应用。

特性 Features

- Ultra-Low Quiescent Current: 1.0μA Typical

- Output Voltages: 1.2V, 1.4V, 1.5V, 1.8V, 2.1V, 2.2V, 2.5V, 2.8V,

3.0V, 3.3V, 3.6V and 4.0V

- High Output Voltage Accuracy: ±2

- Output Current: 250mA

- Low Dropout Voltage:

- 25mV Typical at IOUT = 10mA and VOUT = 3V

- 200mV Typical at IOUT = 100mA and VOUT = 3V

- Line Regulation: 6mV Typical

- Load Regulation: 25mV Typical

- Low Output Voltage Temperature Coefficient: ±100ppm/°C

- Low Standby Current: 0.1μA Typical (AP2139)

- Active Quick Output Discharge (AP2139)

- Logic-Controlled Enable (AP2139)

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

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

Applications

- Battery Powered Equipment

- Reference Voltage Sources

- Cameras, Video Cameras

- Portable AV Systems

- Mobile Phones

- Communication Tools

- Portable Games