Microchip introduces new power monitoring IC with high-accuracy signal acquisition and power calculations
2014/02/18Microchip Technology
电源/电力
The MCP39F501 is a highly integrated, single-phase power-monitoring IC designed for real-time measurement of input power for AC/DC power supplies, power distribution units and industrial applications. It includes dual-channel delta sigma ADCs, a 16-bit calculation engine, EEPROM and aflexible 2-wire interface.An integrated low-drift voltage reference addition to 94.5 dB of SINAD performance on each measurement channel allows for better than 0.1% accurate designs across a 4000:1 dynamic range.
Features
・Power Monitoring Accuracy capable of 0.1% erroracross 4000:1 dynamic range
・Fast Calibration Routines
・Programmable Event Notifications such as overcurrentand voltage sag, surge protection
・512 bytes User-accessible EEPROM throughpage read/write commands
・Non-volatile On-chip Memory, no externalmemory required
・Built-in calculations on fast 16-bit processing core- Active, Reactive and Apparent Power- True RMS Current, RMS Voltage- Line Frequency, Power Factor
・Two-Wire Serial Protocol using a 2-wire UARTinterface supporting multiple devices on a singlebus.
・Low-Drift Internal Voltage Reference, 10 ppm/°Ctypical
・28-lead 5x5 QFN package
・Extended Temperature Range -40°C to +125°C
Visit Chip1Stop Chinese site
Visit Chip1Stop Korean site
Visit Chip1Stop English site
Visit Chip1Stop German site
企业HP:
http://www.microchip.com/
Microchip Technology新闻发布
-
2015/12/16Microchip Technology
微控制器
-
2015/10/14Microchip Technology
微控制器
-
2015/09/16Microchip Technology
汽车
-
2015/08/14Microchip Technology
模拟
-
2015/07/24Microchip Technology
网络/通信