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LM3707XQBPX-308/NOPB PDF预览

LM3707XQBPX-308/NOPB

更新时间: 2024-09-17 14:52:27
品牌 Logo 应用领域
德州仪器 - TI /
页数 文件大小 规格书
11页 217K
描述
1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PBGA9, MICRO, SMD-9

LM3707XQBPX-308/NOPB 技术参数

是否Rohs认证:符合生命周期:Obsolete
包装说明:FBGA,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.84Is Samacsys:N
可调阈值:NO模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码:S-PBGA-B9长度:1.412 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:9
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:FBGA
封装形状:SQUARE封装形式:GRID ARRAY, FINE PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):1.2 V
标称供电电压 (Vsup):1.8 V表面贴装:YES
温度等级:INDUSTRIAL端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:1.412 mm
Base Number Matches:1

LM3707XQBPX-308/NOPB 数据手册

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June 2002  
LM3706/LM3707  
Microprocessor Supervisory Circuits with Low Line  
Output and Watchdog Timer  
n No external components required  
n RESET (LM3706) or RESET (LM3707) outputs  
n Precision supply voltage monitor  
n Factory programmable Reset and Watchdog Timeout  
Delays  
n Available in micro SMD package for minimum footprint  
General Description  
The LM3706/LM3707 series of microprocessor supervisory  
circuits provide the maximum flexibility for monitoring power  
supplies and battery controlled functions in systems without  
backup batteries. The LM3706/LM3707 series are available  
in a 9-bump micro SMD package.  
n
n
0.5% Reset threshold accuracy at room temperature  
2% Reset threshold accuracy over temperature  
extremes  
Built-in features include the following:  
Reset: Reset is asserted during power-up, power-down, and  
brownout conditions. RESET is guaranteed down to VCC of  
1.0V.  
n Reset assertion down to 1V VCC (RESET option only)  
n 28 µA VCC supply current  
Low Line Output: This early power failure warning indicator  
goes low when the supply voltage drops to a value which is  
2% higher than the reset threshold voltage.  
Applications  
n Embedded Controllers and Processors  
n Intelligent Instruments  
Watchdog Timer: The WDI (Watchdog Input) monitors one of  
the µP’s output lines for activity. If no output transition occurs  
during the watchdog timeout period, reset is activated.  
n Automotive Systems  
n Critical µP Power Monitoring  
Features  
n Standard Reset Threshold voltage: 3.08V  
n Custom Reset Threshold voltages: For other voltages  
between 2.2V and 5.0V in 10mV increments, contact  
National Semiconductor Corp.  
Typical Application  
20011603  
© 2002 National Semiconductor Corporation  
DS200116  
www.national.com  

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