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參數(shù)資料
| 型號： | MP1522EQ |
| 廠商： | MONOLITHIC POWER SYSTEMS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 25V Step-Up Converter in a SOT23-5 Package |
| 中文描述： | SWITCHING REGULATOR, QCC6 |
| 封裝： | 3 X 3 MM, MO-229VEEA-2, QFN-6 |
| 文件頁數(shù)： | 1/7頁 |
| 文件大?。?/td> | 207K |
| 代理商： | MP1522EQ |
MP1522
25V Step-Up Converter
in a SOT23-5 Package
MP1522 Rev. 1.9
12/9/2005
www.MonolithicPower.com
1
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2005 MPS. All Rights Reserved.
The Future of Analog IC Technology
DESCRIPTION
The MP1522 is a step up converter that
generates up to a 25V output voltage from a
2.7V to 25V input. It uses a current limited
Variable
Frequency
optimize efficiency and minimize external
component size and cost. The internal 0.5
N-Channel MOSFET switch can withstand up to
28V allowing the MP1522 to produce high
output voltage with high efficiency.
control
algorithm
to
The MP1522 includes input under voltage and
over temperature protection. The MP1522 is
available in tiny 5-pin SOT23 and 3x3 QFN6
packages.
EVALUATION BOARD REFERENCE
Board Number
EV0022
Dimensions
2.2”X x 1.5”Y x 0.5”Z
FEATURES
Internal 0.5
Power Switch
Output Voltage up to 25V
Up to 90% Efficiency
Low 1μA Shutdown Current
Input Under Voltage Protection
Thermal Shutdown
Internal Current Limit
Available in Tiny 5-Pin SOT23 and 6-Pin
3x3 QFN Packages
APPLICATIONS
Handheld Computers, PDAs
Cell Phones
Digital Still and Video Cameras
Small LCD Displays
“MPS” and “The Future of Analog IC Technology” are Registered
Trademarks of Monolithic Power Systems, Inc.
TYPICAL APPLICATION
MP1522_TAC_S01
MP1522
BIAS
FB
SW
GND
EN
2
4
3
5
1
OFF ON
V
OUT
20V
V
IN
3.3V
C2
1nF
D1
RB751
E
100
90
80
70
60
50
LOAD CURRENT (mA)
MP1522_TAC_EC01
Efficiency vs Load Current
with BIAS Tied to V
OUT
1
100
10
1000
3.3V
5.0V
10V
V
OUT
= 12V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MP1522ET | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:25V Step-Up Converter in a SOT23-5 Package |
| MP1522ET-LF-P | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 .3A Switch / 25Vout Step-Up Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MP1522ET-LF-Z | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 .3A Switch / 25Vout Step-Up Converter RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| MP1523 | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:Precision 6-Lamp White LED Driver |
| MP1523DT | 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:Precision 6-Lamp White LED Driver |
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