NCP156中文资料Dual 500 mA/250 mA LDO for Camera Modules, Low Iq, Very Low Dropout, Ultra Low Noise数据手册ONSEMI规格书

描述 Description

The NCP156 is Dual Output Linear Voltage Regulator optimized for camera module application. The device offers unique combination of High Current Low Voltage Bias Rail Topology for supplying digital block and very precise second output for powering analog sensor block. This combination allows achieving the best performance and power efficiency.

特性 Features

• N-MOS and P-MOS dual LDO
• Optimized for camera sensor applications. High Current N-MOS output for digital rail and ultra low noise and high PSRR P-MOS for analog rail
• Low Quiescent Current Typ. 100 uA
• Improve efficiency suitable for battery powered devices
• Output voltage slew rate control
• Two slew rate options allow to select right speed for sensor application
• Very Low Dropout Voltage 140 mV at 500 mA
• Minimize power dissipation and improve effeciency
• Ultra Low Noise Typ. 6.5 uVRMS on OUT2
• Very well suited for power sensitive devices
• Available in CSP6 1.2 mm x 0.8 mm
• Great for space constraint application

应用 Application

• Camera sensor power supply
• Image sensing application
• Smartphones and tablets
• Cameras and Camcoders
• IP cameras
• Integrated power supply

简介

NCP156属于集成电路（IC）的PMIC-稳压器-DCDC开关式控制器。由制造生产的NCP156DC-DC 开关控制器PMIC（电源管理集成电路）DC 到 DC 开关式控制器是用于高效率电路的稳压 IC，其配置为生成高于（突升或步升）或低于（突降或步降）输入电源的输出电源电压。其他拓扑结构可能包括：降压-升压、反激、正激、Cuk、SEPIC、全桥、半桥和推挽式。这些器件不同于需要最小电压并“烧尽”多余电压的线性稳压器。