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MPQ4458 PDF预览

MPQ4458

更新时间: 2024-02-05 04:31:18
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芯源 - MPS /
页数 文件大小 规格书
16页 362K
描述
Industrial Grade ,1A, 4MHz, 36V Step-Down Converter

MPQ4458 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SON包装说明:3 X 3 MM, ROHS COMPLIANT, MO-229VEED-5, TQFN-10
针数:10Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.73其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 36 V
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
最大输入电压:36 V最小输入电压:4.5 V
标称输入电压:12 VJESD-30 代码:S-PDSO-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封装主体材料:PLASTIC/EPOXY
封装代码:HVSON封装形状:SQUARE
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:0.8 mm
表面贴装:YES切换器配置:BUCK
最大切换频率:4900 kHz温度等级:INDUSTRIAL
端子面层:MATTE TIN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 mm
Base Number Matches:1

MPQ4458 数据手册

 浏览型号MPQ4458的Datasheet PDF文件第1页浏览型号MPQ4458的Datasheet PDF文件第3页浏览型号MPQ4458的Datasheet PDF文件第4页浏览型号MPQ4458的Datasheet PDF文件第5页浏览型号MPQ4458的Datasheet PDF文件第6页浏览型号MPQ4458的Datasheet PDF文件第7页 
MPQ4458 –INDUSTRIAL GRADE,1A, 4MHz, 36V STEP-DOWN CONVERTER  
ORDERING INFORMATION  
Part Number*  
Package  
Top Marking  
TQFN10 (3mm x3mm)  
MPQ4458DQT  
T2  
* For Tape & Reel, add suffix –Z (e.g. MPQ4458DQT–Z).  
For RoHS Compliant packaging, add suffix –LF (e.g. MPQ4458DQT–LF–Z)  
PACKAGE REFERENCE  
TOP VIEW  
SW  
SW  
1
2
3
4
5
10 BST  
9
8
7
6
VIN  
EN  
VIN  
COMP  
FB  
FREQ  
GND  
EXPOSED PAD  
ON BACKSIDE  
ABSOLUTE MAXIMUM RATINGS (1)  
Supply Voltage (VIN).....................–0.3V to +40V  
Switch Voltage (VSW)............ –0.3V to VIN + 0.3V  
BST to SW.....................................–0.3V to +6V  
All Other Pins.................................–0.3V to +6V  
Thermal Resistance (4)  
TQFN10 (3mm x3mm)............50...... 12... °C/W  
θJA  
θJC  
Notes:  
1) Exceeding these ratings may damage the device.  
2) The maximum allowable power dissipation is a function of the  
maximum junction temperature TJ (MAX), the junction-to-  
ambient thermal resistance θJA, and the ambient temperature  
TA. The maximum allowable continuous power dissipation at  
any ambient temperature is calculated by PD (MAX) = (TJ  
(MAX)-TA)/θJA. Exceeding the maximum allowable power  
dissipation will cause excessive die temperature, and the  
regulator will go into thermal shutdown. Internal thermal  
shutdown circuitry protects the device from permanent  
damage.  
(2)  
Continuous Power Dissipation (TA = +25°C)  
............................................................. 2.5W  
Junction Temperature...............................150°C  
Lead Temperature ....................................260°C  
Storage Temperature.............. –65°C to +150°C  
Recommended Operating Conditions (3)  
Supply Voltage VIN ...........................3.8V to 36V  
Output Voltage VOUT.........................0.8V to 30V  
Operating Junct. Temp (TJ)..... –40°C to +125°C  
3) The device is not guaranteed to function outside of its  
operating conditions.  
4) Measured on JESD51-7 4-layer board.  
MPQ4458 Rev. 1.0  
12/5/2012  
www.MonolithicPower.com  
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.  
© 2012 MPS. All Rights Reserved.  
2

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