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MIC2230-J4YML-TR PDF预览

MIC2230-J4YML-TR

更新时间: 2024-09-27 15:44:15
品牌 Logo 应用领域
美国微芯 - MICROCHIP 开关光电二极管输出元件
页数 文件大小 规格书
26页 1275K
描述
1.8A SWITCHING REGULATOR, 2875kHz SWITCHING FREQ-MAX, PDSO12

MIC2230-J4YML-TR 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:HVSON,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.63其他特性:ALSO OPERATES AT 2.5V; PFM CONTROL TECHNIQUE; IT ALSO HAS ADJUSTABLE OUTPUT VOLTAGE DOWN TO 0.8V
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 V
JESD-30 代码:S-PDSO-N12JESD-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:1.2 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宽度:3 mm
Base Number Matches:1

MIC2230-J4YML-TR 数据手册

 浏览型号MIC2230-J4YML-TR的Datasheet PDF文件第2页浏览型号MIC2230-J4YML-TR的Datasheet PDF文件第3页浏览型号MIC2230-J4YML-TR的Datasheet PDF文件第4页浏览型号MIC2230-J4YML-TR的Datasheet PDF文件第5页浏览型号MIC2230-J4YML-TR的Datasheet PDF文件第6页浏览型号MIC2230-J4YML-TR的Datasheet PDF文件第7页 
MIC2230  
Dual Synchronous 800 mA/800 mA Step-Down DC/DC Regulator  
Features  
General Description  
• High Efficiency: Over 96%  
The MIC2230 is a dual output, high-efficiency  
synchronous step-down DC/DC converter. The  
MIC2230 is ideally suited for portable and embedded  
systems that 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 2.2 μH inductors  
and 10 μF ceramic capacitors.  
• Ultra-Low Quiescent Current: Only 28 μA  
• Ultra-Low Shutdown Current: Less Than 1 μA  
• Fast Transient Performance  
• 2.5 MHz PWM Operation  
• High Output Current Capability per Channel:  
800 mA  
• No Schottky Diodes Required  
• Stable with 2.2 μH Inductor, 10 μF Ceramic  
Capacitor  
The MIC2230 features a selectable mode that allows  
the user to trade-off lowest noise performance for low  
power efficiency. Trickle mode 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%.  
• 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 Forced PWM Mode  
Operation  
• Power Good Output with Internal 5 μA Current  
Source allows Sequencing with Programmable  
Delay Time  
The MIC2230 is available in  
3 mm × 3 mm TDFN-12L package with a junction  
temperature range from –40°C to +125°C.  
a
space-saving  
• Small Thermally Enhanced 3 mm × 3 mm  
TDFN-12L Package  
Package Types  
Applications  
• MPU & ASIC Power  
• PDAs  
MIC2230  
3x3 TDFN* (Fixed)  
Top View  
• Digital Cameras  
• PC Cards  
OUT2  
EN2  
1
2
3
4
5
6
12 OUT1  
11 EN1  
• Wireless and DSL Modems  
AVIN  
10 PGOOD  
SW2  
9
8
7
VIN  
AGND  
PGND  
SW1  
/FPWM  
MIC2230  
3x3 TDFN* (Adjustable)  
Top View  
FB2  
1
2
3
4
5
6
12 FB1  
EN2  
AVIN  
11 EN1  
10 PGOOD  
SW2  
9
8
7
VIN  
AGND  
PGND  
SW1  
/FPWM  
2017 Microchip Technology Inc.  
DS20005748A-page 1  

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