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LM2663M/NOPB PDF预览

LM2663M/NOPB

更新时间: 2024-09-30 21:15:07
品牌 Logo 应用领域
美国国家半导体 - NSC 开关光电二极管
页数 文件大小 规格书
14页 344K
描述
IC SWITCHED CAPACITOR CONVERTER, 150 kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8, Switching Regulator or Controller

LM2663M/NOPB 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:SOP, SOP8,.25Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:7.54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 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.902 mm
湿度敏感等级:1功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:0.2 A
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.753 mm
子类别:Other Analog ICs最大供电电流 (Isup):4 mA
表面贴装:YES切换器配置:DOUBLER INVERTER
最大切换频率:150 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:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3.9 mmBase Number Matches:1

LM2663M/NOPB 数据手册

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June 9, 2008  
LM2662/LM2663  
Switched Capacitor Voltage Converter  
General Description  
Features  
The LM2662/LM2663 CMOS charge-pump voltage converter  
inverts a positive voltage in the range of 1.5V to 5.5V to the  
corresponding negative voltage. The LM2662/LM2663 uses  
two low cost capacitors to provide 200 mA of output current  
without the cost, size, and EMI related to inductor based con-  
verters. With an operating current of only 300 μA and oper-  
ating efficiency greater than 90% at most loads, the LM2662/  
LM2663 provides ideal performance for battery powered sys-  
tems. The LM2662/LM2663 may also be used as a positive  
voltage doubler.  
Inverts or doubles input supply voltage  
Narrow SO-8 Package  
3.5Ω typical output resistance  
86% typical conversion efficiency at 200 mA  
(LM2662) selectable oscillator  
frequency: 20 kHz/150 kHz  
(LM2663) low current shutdown mode  
Applications  
The oscillator frequency can be lowered by adding an external  
capacitor to the OSC pin. Also, the OSC pin may be used to  
drive the LM2662/LM2663 with an external clock. For  
LM2662, a frequency control (FC) pin selects the oscillator  
frequency of 20 kHz or 150 kHz. For LM2663, an external  
shutdown (SD) pin replaces the FC pin. The SD pin can be  
used to disable the device and reduce the quiescent current  
to 10 μA. The oscillator frequency for LM2663 is 150 kHz.  
Laptop computers  
Cellular phones  
Medical instruments  
Operational amplifier power supplies  
Interface power supplies  
Handheld instruments  
Basic Application Circuits  
Voltage Inverter  
Positive Voltage Doubler  
10000301  
10000302  
Splitting VIN in Half  
10000303  
© 2008 National Semiconductor Corporation  
100003  
www.national.com  

LM2663M/NOPB 替代型号

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LM2663M/NOPB TI

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