MCP1792集成电路（IC）的线性+开关稳压器规格书PDF中文资料

MCP1792属于集成电路（IC）的线性+开关稳压器。由微芯科技股份有限公司制造生产的MCP1792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

• AEC-Q100 with Grade 0 and PPAP Capable

• Wide Input Voltage Range: 4.5V to 55V

- Up to 70V transient

- Under Voltage Lock Out (UVLO): 2.7V typical

• Extended Operating Temperature Range: -40°C

to +150°C

• Standard Output Regulated Voltages (VR): 3.3V

and 5.0V (Note 1)

- Tolerance 2.0 typical

• Low Quiescent Supply Current: 25 μA typical

• Low Shutdown Quiescent Supply Current:

2 μA typical

• Output Current Capability: 100 mA typical

- Short Circuit Current Foldback Protection

- Thermal Shutdown Protection: 175°C

• Stable with Ceramic Output Capacitor: 2.2 μF

• High PSRR:

- 80 dB @ 100 Hz typical

- 55 dB @ 100 kHz typical

• Available in the following packages:

- 3-Lead SOT-223 (MCP1792)

- 3-Lead SOT-23A (MCP1792)

- 5-Lead SOT-223 (MCP1793)

- 5-Lead SOT-23 (MCP1793)

Applications

• Automotive Electronics

• Microcontroller Biasing

• High-Voltage Battery Packs for Power Tools,

ebikes, etc

• Smoke Detectors and other Alarm Sensors