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MAX1720EUT+ PDF预览

MAX1720EUT+

更新时间: 2024-09-18 13:10:23
品牌 Logo 应用领域
美信 - MAXIM /
页数 文件大小 规格书
8页 124K
描述
Switched Capacitor Converter, 0.025A, 21kHz Switching Freq-Max, CMOS, PDSO6, SOT-23, 6 PIN

MAX1720EUT+ 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:SOT-23
包装说明:LSSOP, TSOP6,.11,37针数:6
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:5.17Is Samacsys:N
模拟集成电路 - 其他类型:SWITCHED CAPACITOR CONVERTER最大输入电压:5.5 V
最小输入电压:1.5 V标称输入电压:5 V
JESD-30 代码:R-PDSO-G6JESD-609代码:e3
长度:2.9 mm湿度敏感等级:1
功能数量:1端子数量:6
最高工作温度:85 °C最低工作温度:-40 °C
最大输出电流:0.025 A标称输出电压:-5.5 V
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装等效代码:TSOP6,.11,37封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.45 mm
子类别:Other Analog ICs表面贴装:YES
切换器配置:DOUBLER INVERTER最大切换频率:21 kHz
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:0.95 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:1.625 mm
Base Number Matches:1

MAX1720EUT+ 数据手册

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19-1439; Rev 1; 5/99  
S OT2 3 , S w it c h e d -Ca p a c it o r  
Vo lt a g e In ve rt e rs w it h S h u t d o w n  
90/MAX721  
Ge n e ra l De s c rip t io n  
Fe a t u re s  
The ultra-small MAX1719/MAX1720/MAX1721 monolithic,  
CMOS charge-pump inverters accept input voltages  
ranging from +1.5V to +5.5V. The MAX1720 operates at  
12kHz, and the MAX1719/MAX1721 operate at 125kHz.  
High efficiency, small external components, and logic-  
controlled shutdown make these devices ideal for both  
battery-powered and board-level voltage conversion  
applications.  
1nA Logic-Controlled Shutdown  
6-Pin SOT23 Package  
99.9% Voltage Conversion Efficiency  
50µA Quiescent Current (MAX1719/MAX1720)  
+1.5V to +5.5V Input Voltage Range  
25mA Output Current  
Oscillator control circuitry and four power MOSFET  
switches are included on-chip. A typical MAX1719/  
MAX1720/MAX1721 application is generating a -5V  
supply from a +5V logic supply to power analog circuitry.  
All three parts come in a 6-pin SOT23 package and can  
deliver a continuous 25mA output current.  
Requires Only Two 1µF Capacitors  
(MAX1719/MAX1721)  
For pin-compatible SOT23 switched-capacitor voltage  
inve rte rs without s hutd own (5-p in SOT23), s e e the  
MAX828/MAX829 and MAX870/MAX871 data sheets. For  
applications requiring more power, the MAX860/MAX861  
Ord e rin g In fo rm a t io n  
deliver up to 50mA. For regulated outputs (up to -2 · V ),  
IN  
refer to the MAX868. The MAX860/MAX861 and MAX868  
are available in space-saving µMAX packages.  
PIN-  
SOT  
PART  
TEMP. RANGE  
PACKAGE TOP MARK  
MAX1719EUT -40°C to +85°C 6 SOT23-6  
MAX1720EUT -40°C to +85°C 6 SOT23-6  
MAX1721EUT -40°C to +85°C 6 SOT23-6  
AACA  
AABS  
AABT  
Ap p lic a t io n s  
Local Negative Supply from a Positive Supply  
Small LCD Panels  
GaAs PA Bias Supply  
Handy-Terminals, PDAs  
Battery-Operated Equipment  
P in Co n fig u ra t io n  
Typ ic a l Op e ra t in g Circ u it  
1µF  
TOP VIEW  
C1+  
C1-  
OUT  
OUT  
IN  
1
2
3
C1+  
6
5
4
NEGATIVE  
OUTPUT  
INPUT  
1.5V to 5.5V  
IN  
-1 · V  
IN  
MAX1719  
MAX1720  
MAX1721  
25mA  
SHDN (SHDN)  
GND  
MAX1721  
GND  
1µF  
C1-  
SHDN  
ON  
OFF  
SOT23-6  
( ) ARE FOR MAX1719  
________________________________________________________________ Maxim Integrated Products  
1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.  
For small orders, phone 1-800-835-8769.  

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