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MAX870EUK+ PDF预览

MAX870EUK+

更新时间: 2024-09-15 13:11:07
品牌 Logo 应用领域
美信 - MAXIM 开关
页数 文件大小 规格书
8页 100K
描述
Switched Capacitor Converter, 0.005A, 194kHz Switching Freq-Max, CMOS, PDSO5, SOT-23, 5 PIN

MAX870EUK+ 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, TSOP5/6,.11,37针数:5
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.37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:1.4 V
标称输入电压:5 VJESD-30 代码:R-PDSO-G5
JESD-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:5最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.005 A
标称输出电压:-5 V封装主体材料:PLASTIC/EPOXY
封装代码:LSSOP封装等效代码:TSOP5/6,.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:194 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:NOT SPECIFIED
宽度:1.625 mmBase Number Matches:1

MAX870EUK+ 数据手册

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19-1240; Rev 0; 6/97  
S w it c h e d -Ca p a c it o r Vo lt a g e In ve rt e rs  
0/MAX871  
_______________Ge n e ra l De s c rip t io n  
____________________________Fe a t u re s  
5-Pin SOT23-5 Package  
The ultra-small MAX870/MAX871 monolithic, CMOS  
charge-pump inverters accept input voltages ranging  
from +1.4V to +5.5V. The MAX870 operates at 125kHz,  
and the MAX871 operates at 500kHz. Their high efficien-  
c y (90%) a nd low op e ra ting c urre nt (0.7mA for the  
MAX870) make these devices ideal for both battery-pow-  
ered and board-level voltage-conversion applications.  
99% Voltage Conversion Efficiency  
Invert Input Supply Voltage  
0.7mA Quiescent Current (MAX870)  
+1.4V to +5.5V Input Voltage Range  
Require Only Two Capacitors  
25mA Output Current  
Oscillator control circuitry and four power MOSFET  
s witc he s a re inc lud e d on-c hip . A typ ic a l MAX870/  
MAX871 application is generating a -5V supply from a  
+5V logic supply to power analog circuitry. Both parts  
come in a 5-pin SOT23-5 package and can deliver 25mA  
with a voltage drop of 500mV.  
Shutdown Control  
For applications requiring more power, the MAX860  
delivers up to 50mA with a voltage drop of 600mV, in a  
space-saving µMAX package.  
______________Ord e rin g In fo rm a t io n  
PIN-  
SOT  
PART  
TEMP. RANGE  
PACKAGE TOP MARK  
________________________Ap p lic a t io n s  
Local -5V Supply from 5V Logic Supply  
Small LCD Panels  
MAX870C/D  
0°C to +70°C  
Dice*  
MAX870EUK -40°C to +85°C  
MAX871C/D 0°C to +70°C  
MAX871EUK -40°C to +85°C  
* Dice are tested at T = +25°C.  
5 SOT23-5  
Dice*  
ABZN  
5 SOT23-5  
ABZO  
Cell Phones  
A
Medical Instruments  
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  
TOP VIEW  
INPUT  
SUPPLY  
VOLTAGE  
5
2
IN  
C1+  
MAX870  
MAX871  
OUT  
IN  
1
2
3
C1+  
5
4
MAX870  
MAX871  
3
4
C1-  
NEGATIVE  
OUTPUT  
VOLTAGE  
1
OUT  
C1-  
GND  
GND  
SOT23-5  
NEGATIVE VOLTAGE CONVERTER  
________________________________________________________________ Maxim Integrated Products  
1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800  

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