X R P 6 6 5 8 E V B
1 A 1 . 5 M H z S y n c h r o n o u s S t e p - D o w n C o n v e r t e r
REVISION HISTORY
Revision
1.0.0
2.0.0
2.1.0
Date
09/16/2010
10/06/2010
02/07/2012
Description
Initial release of document
Updated evaluation board schematics and lay out.
Updated bill of material and schematics
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Exar Technical Documentation:
customersupport@exar.com
http://www.exar.com/TechDoc/default.aspx?
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NOTICE
EXAR Corporation reserves the right to make changes to the products contained in this publication in order to improve
design, performance or reliability. EXAR Corporation assumes no responsibility for the use of any circuits described herein,
conveys no license under any patent or other right, and makes no representation that the circuits are free of patent
infringement. Charts and schedules contained here in are only for illustration purposes and may vary depending upon a
user’s specific application. While the information in this publication has been carefully checked; no responsibility, however ,
is assumed for inaccuracies.
EXAR Corporation does not recommend the use of any of its products in life support applications where the failure
malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect
safety or effectiveness. Products are not authorized for use in such applications unless EXAR Corporation receives,
writing, assurances to its satisfaction that: (a) the risk of injury or damage has been minimized; (b) the user assumes
such risks; (c) potential liability of EXAR Corporation is adequately protected under the circumstances.
Reproduction, in part or whole, without the prior written consent of EXAR Corporation is prohibited.
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? 2012 Exar Corporation
7/7
Rev. 2.1.0
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相关代理商/技术参数
XRP6658IS-F 制造商:Exar Corporation 功能描述:IC, DC-DC CONV, Primary Input Voltage:5.5V, No. of Outputs:1, Output Voltage:5V, Output Current:1A, No. of Pins:5, Operating Temperature Min:-40C, Operating Temperature Max:85C, MSL:- , RoHS Compliant: Yes
XRP6658ISTR-F 功能描述:开关变换器、稳压器与控制器 1.5MHz 1A Sync Step-Down Regulator 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
XRP6668EVB 功能描述:电源管理IC开发工具 Eval Board for XRP6668 Series 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
XRP6668IDBTR-F 功能描述:开关变换器、稳压器与控制器 1A Dual Chan 1.5MHz Sync Step-Down Reg 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
XRP6670 制造商:EXAR 制造商全称:EXAR 功能描述:3A 300kHz-2.5MHz Synchronous Step Down Regulator
XRP6670EHTR-F 功能描述:直流/直流开关调节器 3A 300kHz-2.5MHz Step Down Regulator RoHS:否 制造商:Exar 最大输入电压:5.5 V 开关频率:0.3 MHz to 2.5 MHz 输出电压:0.8 V to 5 V 输出电流:3 A 输出端数量:1 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:DFN-10
XRP6670EVB 功能描述:电源管理IC开发工具 3A 300kHz-2.5MHz Eval Board-XRP6670 RoHS:否 制造商:Exar 产品:Evaluation Boards 类型:DC/DC Converters, Regulators & Controllers 工具用于评估:XRP6670 输入电压:2.6 V to 5.5 V 输出电压:0.8 V to 5 V
XRP6840 制造商:EXAR 制造商全称:EXAR 功能描述:4.3A Supercapacitor Flash LED Driver with I2C