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MP38894DN-Z PDF预览

MP38894DN-Z

更新时间: 2024-01-13 04:42:10
品牌 Logo 应用领域
芯源 - MPS 开关光电二极管输出元件
页数 文件大小 规格书
10页 399K
描述
Switching Regulator, Current-mode, 6.5A, 600kHz Switching Freq-Max, PDSO8, MS-012BA, SOIC-8

MP38894DN-Z 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:SOIC
包装说明:SOIC-8针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.18
其他特性:OUTPUT VOLTAGE IS ADJUSTABLE FROM 0.8 TO 15V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:42 V最小输入电压:4.5 V
标称输入电压:12 VJESD-30 代码:R-PDSO-G8
长度:4.9 mm功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:6.5 A
封装主体材料:PLASTIC/EPOXY封装代码:HLSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.7 mm表面贴装:YES
切换器配置:BUCK最大切换频率:600 kHz
温度等级:INDUSTRIAL端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

MP38894DN-Z 数据手册

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MP38894  
4.5A, 42V, 420kHz Step-Down Converter  
with Synchronizable Gate Driver  
The Future of Analog IC Technology  
DESCRIPTION  
FEATURES  
The MP38894 is a monolithic step-down switch  
mode converter with a built in internal power  
MOSFET. It achieves 4.5A continuous output  
current over a wide input supply range with  
excellent load and line regulation.  
Wide 4.5V to 42V Operating Input Range  
4.5A Continuous Output Current  
±1.5% Vfb Accuracy  
100mInternal Power MOSFET Switch  
Synchronizable Gate Driver Delivers up to  
95% Efficiency  
Current mode operation provides fast transient  
response and eases loop stabilization.  
Fixed 420kHz Frequency  
Synchronizable up to 1.5MHz  
Cycle-by-Cycle Over Current Protection with  
Hiccup retry  
Fault condition protection includes cycle-by-cycle  
current limiting and thermal shutdown.  
The MP38894 requires a minimum number of  
readily available standard external components  
and is available in an 8-pin SOIC package with  
exposed pad.  
Thermal Shutdown  
Output Adjustable from 0.8V to 15V  
Stable with Low ESR Output Ceramic  
Capacitors  
Available in a Thermally Enhanced 8-Pin  
SOIC Package  
APPLICATIONS  
Digital Set Top Boxes  
Personal Video Recorders  
Broadband Communications  
Flat Panel Television and Monitors  
“MPS” and “The Future of Analog IC Technology” are Registered Trademarks of  
Monolithic Power Systems, Inc.  
TYPICAL APPLICATION  
8
3
7
2
V
IN  
BST  
IN  
1
4
6
SW  
BG  
FB  
VCC  
M2  
EN/SYNC  
OFF ON  
GND  
5
MP38894 Rev.1.0  
9/28/2009  
www.MonolithicPower.com  
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.  
© 2009 MPS. All Rights Reserved.  
1

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