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MP1531DQ-LF PDF预览

MP1531DQ-LF

更新时间: 2024-01-02 10:04:44
品牌 Logo 应用领域
芯源 - MPS
页数 文件大小 规格书
5页 264K
描述
Switching Regulator, Current-mode, 0.65A, 300kHz Switching Freq-Max, 3 X 3 MM, ROHS COMPLIANT, MO-220VEED-4, QFN-16

MP1531DQ-LF 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:QFN
包装说明:HVQCCN,针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.17
其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 2.7V TO 22V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:2.7 V
标称输入电压:5 VJESD-30 代码:S-XQCC-N16
长度:3 mm功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.65 A
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER, 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:1 mm表面贴装:YES
切换器配置:BOOST最大切换频率:300 kHz
温度等级:INDUSTRIAL端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3 mm
Base Number Matches:1

MP1531DQ-LF 数据手册

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EV1531DQ-002A  
Low Power, Triple Output Step-Up  
Plus Charge Pump for TFT Bias  
Monolithic Power Systems  
EVALUATION BOARD – INITIAL RELEASE  
GENERAL DESCRIPTION  
FEATURES  
The EV1531DQ-002A Evaluation Board is  
designed to demonstrate the capabilities of  
MPS’ MP1531 triple output step-up converter  
with charge-pumps.  
2.7V to 5.5V Operating Input Range  
500mA Switch Current Limit  
3 Outputs in Single Package  
Step-Up Converter up to 22V  
Positive 10mA Linear Regulator  
Negative 10mA Linear Regulator  
The MP1531 includes a 250KHz fixed-frequency  
step-up converter and a positive and negative  
linear regulator. The linear regulators are  
powered via charge-pumps driven by the step-up  
converter switch node.  
250mInternal Power MOSFET Switch  
Up to 95% Efficiency  
1µA Shutdown Mode  
Fixed 250KHz Frequency  
Positive Regulator up to 38V  
Negative Regulator down to -20V  
Internal Power-On Sequencing  
Adjustable Soft-Start/Fault Timer  
Thermal Shutdown  
Cycle-by-Cycle Over Current Protection  
Under Voltage Lockout  
Ready Flag  
A single on/off control enables all 3 outputs.  
The outputs are internally sequenced at power-  
on for ease of use. An internal soft-start  
prevents overloading the input source at  
startup. Cycle-by-cycle current limit reduces  
component stress.  
ELECTRICAL SPECIFICATION  
Parameter  
Symbol Value Units  
Input Voltage  
VIN  
VMAIN  
IMAIN  
VGH  
IGH  
2.7-5.5  
V
V
mA  
V
mA  
V
APPLICATIONS  
Main Output Voltage  
Main Output Current  
(+) Charge Pump Voltage  
(+) Charge Pump Current  
(–) Charge Pump Voltage  
(–) Charge Pump Current  
5
100  
15  
5
–10  
5
TFT LCD Displays  
Portable DVD Players  
Tablet PCs  
Car Navigation Displays  
VGL  
IGL  
mA  
, “MPS”, “Monolithic Power Systems”, and “The Future of Analog IC  
Technology” are Registered Trademarks of Monolithic Power Systems, Inc.  
EV1531DQ-002A EVALUATION BOARD  
Efficiency vs Load Current  
Delivered by Step-Up Converter  
100  
V
= 4.2V  
IN  
90  
80  
70  
60  
50  
40  
30  
20  
V
= 3.3V  
IN  
V
= 5V  
MAIN  
Dimensions (2.34”X x 2.25”Y x 0.50”Z)  
0
100 200 300 400 500 600  
LOAD CURRENT (mA)  
Board Number  
MPS IC Number  
EV1531DQ-002A  
MP1531  
MP1531-EC01  
10/04, Rev. 1.1  
www.MonolithicPower.com  
1

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