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Preface
RECOMMENDED READING
This user's guide describes how to use MCP3907 Energy Meter Reference Design.
Other useful documents are listed below. The following Microchip documents are avail-
able and recommended as supplemental reference resources.
MCP3905A/05L/06A Data Sheet – “Energy Metering ICs with Active Real Power
Pulse Output” (DS22011)
MCP3907 Data Sheet – “Precision Energy Metering IC with Active Power Output,
SPI Interface and Internal Oscillator” (DS22256)
MCP3909 Data Sheet – “Energy Metering IC with SPI Interface and Active Power
Pulse Output” (DS22025)
This data sheet provides detailed information regarding the MCP3907 device.
AN994 – “IEC Compliant Active Energy Meter Design using the MCP3905A/06A”
(DS00994)
This application note documents the design decisions associated with MCP3907
Energy Meter Reference Design. The design decisions for the MCP3905A/06A and
MCP3909 are applicable to the MCP3907 device.
THE MICROCHIP WEB SITE
Microchip provides online support via our web site at www.microchip.com. This web
site is used as a means to make files and information easily available to customers.
Accessible by using your favorite Internet browser, the web site contains the following
information:
? Product Support – Data sheets and errata, application notes and sample
programs, design resources, user’s guides and hardware support documents,
latest software releases and archived software
? General Technical Support – Frequently Asked Questions (FAQs), technical
support requests, online discussion groups, Microchip consultant program
member listing
? Business of Microchip – Product selector and ordering guides, latest Microchip
press releases, listing of seminars and events, listings of Microchip sales offices,
distributors and factory representatives
CUSTOMER SUPPORT
Users of Microchip products can receive assistance through several channels:
?
?
?
?
Distributor or Representative
Local Sales Office
Field Application Engineer (FAE)
Technical Support
Customers should contact their distributor, representative or field application engineer
(FAE) for support. Local sales offices are also available to help customers. A listing of
sales offices and locations is included in the back of this document.
Technical support is available through the web site at: http://support.microchip.com.
DOCUMENT REVISION HISTORY
Revision A (August 2010)
? Initial Release of this Document.
? 2010 Microchip Technology Inc.
DS51917A-page 7
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MCP3908-I/SL 功能描述:开关变换器、稳压器与控制器 Energy Meter IC Gain 1:32 Integ Oscilatr RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
MCP3908T-I/SL 功能描述:开关变换器、稳压器与控制器 Energy Meter IC Gain 1:32 Integ Oscilatr RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel
MCP3909 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Energy Metering IC with SPI Interface and Active Power Pulse Output
MCP3909_09 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Energy Metering IC with SPI Interface and Active Power Pulse Output
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MCP3909EV-MCU16 功能描述:数据转换 IC 开发工具 MCP3909 Eval Board for 16-bit MCU RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
MCP3909-I/SS 功能描述:电流和电力监控器、调节器 Dynamic Range Energy Meter IC RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
MCP3909RD-1PH1 功能描述:电源管理IC开发工具 Single Phase Energy Meter Ref Design RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V