NCP103中文资料LDO Regulator, 150 mA数据手册ONSEMI规格书

描述 Description

The NCP103 is 150 mA LDO that provides the engineer with 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 NCP103 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
• Low Dropout: 75 mV Typical at 150 mA
• Supports applications with very low Input to Output Voltage requirements
• High PSRR 75 dB at 1kHz
• Very well suited for space-constrained applications
• Thermal Shutdown and Current Limit Protections
• Robust design and high reliability
• Very Low Quiescent Current of Typ. 50 µA
• Highly effective solution at light load conditions
• Available in uDFN 1.0 x 1.0 mm Package
• Very well suited for space-constrained applications

应用 Application

• Touchscreen Controller Supply
• Wireless module
• Camera supply module
• MCU and low power FPGA supply
• Smartphone
• Tablet
• Portable device
• Wireless handset
• Battery powered device

简介

NCP103属于集成电路（IC）的ACDC转换器离线开关。由制造生产的NCP103AC DC 转换器，离线开关该系列是元器件级控制产品，用于构建将交流市电转换为直流电（通常电压大幅降低）的设备。集成和未集成系统主要开关元件的器件均包括在内。由于高输入输出电压比，以及此类系统中通常需要隔离，这些器件通常与外部变压器配合使用。尽管通常使用定制变压器来实现此用途，但也有许多专门用于此用途的库存产品，请参见“开关转换器，SMPS 变压器”标题。