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MP28117DQ-LF-Z PDF预览

MP28117DQ-LF-Z

更新时间: 2024-02-18 19:25:28
品牌 Logo 应用领域
芯源 - MPS 开关输出元件
页数 文件大小 规格书
8页 305K
描述
Dual Switching Controller, Current-mode, 2.1A, 1700kHz Switching Freq-Max, 3 X 3 MM, ROHS COMPLIANT, MO-229VEED-5, QFN-10

MP28117DQ-LF-Z 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SON
包装说明:HVSON,针数:10
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.17
其他特性:OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.6 TO 6V模拟集成电路 - 其他类型:DUAL SWITCHING CONTROLLER
控制模式:CURRENT-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:6 V最小输入电压:2.5 V
标称输入电压:3.6 VJESD-30 代码:S-XDSO-N10
JESD-609代码:e3长度:3 mm
湿度敏感等级:1功能数量:1
端子数量:10最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:2.1 A
封装主体材料:UNSPECIFIED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):260认证状态:Not Qualified
座面最大高度:1 mm表面贴装:YES
切换器配置:PUSH-PULL最大切换频率:1700 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
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:40
宽度:3 mmBase Number Matches:1

MP28117DQ-LF-Z 数据手册

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TM  
MP28117  
Dual 1.2MHz, 800mA Synchronous  
Step-Down Converter  
TM  
The Future of Analog IC Technology  
DESCRIPTION  
FEATURES  
The MP28117 contains two independent  
1.2MHz constant frequency, current mode,  
PWM step-down converters. Each converter  
integrates a main switch and a synchronous  
rectifier for high efficiency without an external  
Schottky diode. The MP28117 is ideal for  
powering portable equipment that runs from a  
single cell Lithium-Ion (Li+) battery. Each  
converter can supply 800mA of load current  
from a 2.5V to 6V input voltage. The output  
voltage can be regulated as low as 0.6V. The  
MP28117 can also run at 100% duty cycle for  
low dropout applications.  
Up to 95% Efficiency  
1.2MHz Constant Switching Frequency  
800mA Load Current on Each Channel  
2.5V to 6V Input Voltage Range  
Output Voltage as Low as 0.6V  
100% Duty Cycle in Dropout  
Current Mode Control  
Short Circuit Protection  
Thermal Fault Protection  
<0.1μA Shutdown Current  
Internally Compensated  
Space Saving 10-Pin QFN Package  
APPLICATIONS  
Cellular and Smart Phones  
Microprocessors and DSP Core Supplies  
PDAs  
MP3 Players  
Digital Still and Video Cameras  
Portable Instruments  
“MPS” and “The Future of Analog IC Technology” are Trademarks of Monolithic  
Power Systems, Inc.  
TYPICAL APPLICATION  
V
IN1/IN2  
2.5V to 6V  
8
3
100  
95  
IN1  
IN2  
1
10  
2
6
5
7
EN1  
SW1  
FB1  
EN2  
SW2  
FB2  
OFF ON  
OFF ON  
90  
V
=3.3V  
OUT  
85  
80  
75  
70  
65  
60  
55  
50  
MP28117  
V
V
OUT2  
1.2V  
800mA  
OUT1  
1.8V  
800mA  
GND1 GND2  
9
4
0
500  
LOAD CURRENT (mA)  
1000  
MP28117 Rev.1.0  
12/13/2007  
www.MonolithicPower.com  
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.  
© 2007 MPS. All Rights Reserved.  
1

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