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MAX1044 PDF预览

MAX1044

更新时间: 2024-02-27 03:11:55
品牌 Logo 应用领域
美信 - MAXIM 转换器开关
页数 文件大小 规格书
12页 118K
描述
Switched-Capacitor Voltage Converters

MAX1044 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:TO-99
包装说明:TO-99, CAN8,.2针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.73
模拟集成电路 - 其他类型:SWITCHED CAPACITOR CONVERTER最大输入电压:10 V
最小输入电压:1.5 VJESD-30 代码:O-MBCY-W8
JESD-609代码:e0功能数量:1
端子数量:8最高工作温度:125 °C
最低工作温度:-55 °C最大输出电流:0.1 A
封装主体材料:METAL封装代码:TO-99
封装等效代码:CAN8,.2封装形状:ROUND
封装形式:CYLINDRICAL峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified子类别:Other Analog ICs
最大供电电流 (Isup):0.2 mA表面贴装:NO
切换器配置:DOUBLER INVERTER最大切换频率:60 kHz
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:WIRE
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

MAX1044 数据手册

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19-4667; Rev 1; 7/94  
S w it c h e d -Ca p a c it o r Vo lt a g e Co n ve rt e rs  
MAX14/ICL760  
_______________Ge n e ra l De s c rip t io n  
____________________________Fe a t u re s  
Miniature µMAX Package  
The MAX1044 a nd ICL7660 a re monolithic , CMOS  
switched-capacitor voltage converters that invert, dou-  
ble, divide, or multiply a positive input voltage. They are  
pin compatible with the industry-standard ICL7660 and  
LTC1044. Operation is guaranteed from 1.5V to 10V with  
no external diode over the full temperature range. They  
deliver 10mA with a 0.5V output drop. The MAX1044  
has a BOOST pin that raises the oscillator frequency  
above the audio band and reduces external capacitor  
size requirements.  
1.5V to 10.0V Operating Supply Voltage Range  
98% Typical Power-Conversion Efficiency  
Invert, Double, Divide, or Multiply Input Voltages  
BOOST Pin Increases Switching Frequencies  
(MAX1044)  
No-Load Supply Current: 200µA Max at 5V  
No External Diode Required for Higher-Voltage  
The MAX1044/ICL7660 combine low quiescent current  
and high efficiency. Oscillator control circuitry and four  
p owe r MOSFET s witc he s a re inc lud e d on-c hip .  
Applications include generating a -5V supply from a  
+5V logic supply to power analog circuitry. For applica-  
tions requiring more power, the MAX660 delivers up to  
100mA with a voltage drop of less than 0.65V.  
Operation  
______________Ord e rin g In fo rm a t io n  
PART  
TEMP. RANGE  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
PIN-PACKAGE  
8 Plastic DIP  
8 SO  
MAX1044CPA  
MAX1044CSA  
MAX1044C/D  
MAX1044EPA  
Dice*  
________________________Ap p lic a t io n s  
-5V Supply from +5V Logic Supply  
Personal Communications Equipment  
Portable Telephones  
8 Plastic DIP  
Ordering Information continued at end of data sheet.  
* Contact factory for dice specifications.  
_________________P in Co n fig u ra t io n s  
Op-Amp Power Supplies  
EIA/TIA-232E and EIA/TIA-562 Power Supplies  
Data-Acquisition Systems  
TOP VIEW  
Hand-Held Instruments  
(N.C.) BOOST  
CAP+  
1
2
3
4
8
7
6
5
V+  
Panel Meters  
OSC  
LV  
MAX1044  
ICL7660  
GND  
__________Typ ic a l Op e ra t in g Circ u it  
CAP-  
V
OUT  
DIP/SO/µMAX  
INPUT  
SUPPLY  
V+ AND CASE  
V+  
CAP+  
VOLTAGE  
8
N.C.  
2
OSC  
1
7
MAX1044  
ICL7660  
LV  
CAP+  
6
ICL7660  
CAP-  
GND  
NEGATIVE  
OUTPUT  
VOLTAGE  
V
OUT  
V
GND  
OUT  
5
3
4
CAP-  
NEGATIVE VOLTAGE CONVERTER  
( ) ARE FOR ICL7660  
TO-99  
________________________________________________________________ Maxim Integrated Products  
1
Ca ll t o ll fre e 1 -8 0 0 -9 9 8 -8 8 0 0 fo r fre e s a m p le s o r lit e ra t u re .  

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