NCP115中文资料LDO Regulator, 300mA, High PSRR, Low Iq, High Accuracy数据手册ONSEMI规格书

描述 Description

The NCP115 is 300 mA LDO that provides a very stable, accurate voltage with low noise suitable for space constrained, noise sensitive applications. In order to optimize performance for battery operated portable applications, the NCP115 employs the dynamic quiescent current adjustment for very low IQ consumption at no−load.

特性 Features

• Operating Input Voltage Range: 1.7 V to 5.5 V
• Well suited for battery powered applications
• Available in Fixed Voltage Options: 0.8 V to 3.6 V
• Flexibility for wide range of supply needs
• Low Dropout: 250 mV Typical at 300 mA @ 2.8 V
• Supports applications with very low Input to Output Voltage requirements
• High PSRR 70dB at 1kHz
• Well suited for noise sensitive applications
• Thermal Shutdown and Current Limit Protections
• Robust design and high reliability
• Very Low Quiescent Current of Typ. 50 µA
• Suitable for battery powered applications
• Available in XDFN4 1.0 x 1.0 mm Package
• Very well suited for space-constrained applications
• +/- 1% typical Vout Accuracy @25 °C
• Precise Vout for power sensitive devices
• Available in TSOP5 Package
• Well suited for applications where leaded package is preferred

应用 Application

• Touchscreen Controller Supply
• Wireless module
• Camera supply module
• MCU and low power FPGA supply
• IoT Battery Powered Wireless Sensor Nodes
• Smartphone
• Tablet
• Portable device
• Wireless handset
• IP Camera
• Iot Sensors nodes for Smart Homes, Smart Cities, Factory automation

简介

NCP115属于集成电路（IC）的线性+开关稳压器。由制造生产的NCP115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。