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MIC2230-AAYML PDF预览

MIC2230-AAYML

更新时间: 2024-02-28 07:33:51
品牌 Logo 应用领域
麦瑞 - MICREL 稳压器开关光电二极管输出元件
页数 文件大小 规格书
18页 1072K
描述
Dual Synchronous 800mA/800mA Step-Down DC/DC Regulator

MIC2230-AAYML 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:3 X 3 MM, LEAD FREE, MLF-12Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:8 weeks风险等级:5.63
其他特性:ALSO HAS PFM CTRL TECHNIQUE模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:5.5 V最小输入电压:2.5 V
标称输入电压:3.6 VJESD-30 代码:S-PDSO-N12
JESD-609代码:e4长度:3 mm
功能数量:1端子数量:12
最高工作温度:125 °C最低工作温度:-40 °C
最大输出电流:1.8 A标称输出电压:3.3 V
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装形状:SQUARE封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:0.9 mm表面贴装:YES
切换器配置:BUCK最大切换频率:2875 kHz
温度等级:AUTOMOTIVE端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:NO LEAD端子节距:0.5 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3 mmBase Number Matches:1

MIC2230-AAYML 数据手册

 浏览型号MIC2230-AAYML的Datasheet PDF文件第2页浏览型号MIC2230-AAYML的Datasheet PDF文件第3页浏览型号MIC2230-AAYML的Datasheet PDF文件第4页浏览型号MIC2230-AAYML的Datasheet PDF文件第5页浏览型号MIC2230-AAYML的Datasheet PDF文件第6页浏览型号MIC2230-AAYML的Datasheet PDF文件第7页 
MIC2230  
Dual Synchronous 800mA/800mA  
Step-Down DC/DC Regulator  
General Description  
Features  
The MIC2230 is dual output, high-efficiency synchronous  
step-down DC/DC converter. The MIC2230 is ideally  
suited for portable systems which demand high power  
conversion efficiencies and fast transient performance,  
while offered in a very small package. The MIC2230 offers  
an ultra-low quiescent current in light load mode assuring  
minimum current draw from battery powered applications  
in standby modes. The MIC2230 was designed to only  
require miniature 2.2µH inductors and 10µF ceramic  
capacitors.  
High Efficiency: Over 96%  
Ultra-low quiescent current: Only 28µA  
Ultra-low shutdown current less than 1µA  
Fast transient performance  
2.5MHz PWM operation  
High output current capability per channel: 800mA  
No Schottky Diodes Required  
Stable with 2.2µH inductor, 10µF ceramic capacitor  
Adjustable output voltage down to 0.8V  
Built-in soft-start circuitry  
Current limit protection  
Automatic switching into light load mode operation  
/FPWM pin allows low noise all-PWM mode operation  
The MIC2230 features a selectable mode that allows the  
user to trade-off lowest noise performance for low power  
efficiency. Trickle ModeTM operation provides ultra-high  
efficiency at light loads, while PWM operation provides  
very low ripple noise performance. To maximize battery life  
in low-dropout conditions, MIC2230 can operate with a  
maximum duty cycle of 100%.  
Power good output with internal 5µA current source  
allows sequencing with programmable delay time  
The MIC2230 is available in a space-saving 3mm × 3mm  
MLF®-12L package with a junction temperature range from  
–40°C to +125°C.  
Data sheets and support documentation can be found on  
Micrel’s web site at www.micrel.com.  
Small Thermally Enhanced 3mm × 3mm MLF® package  
Applications  
Cellular phones  
PDAs  
Digital Cameras  
MP3 Players  
PC Cards  
Wireless and DSL Modems  
___________________________________________________________________________________________________________  
Typical Application  
MLF and MicroLead Frame are registered trademarks of Amkor Technology, Inc.  
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (408) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com  
M9999-040810-C  
April 2010  

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