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NJM2352D PDF预览

NJM2352D

更新时间: 2024-01-22 20:23:39
品牌 Logo 应用领域
NJRC 稳压器开关式稳压器或控制器电源电路开关式控制器光电二极管
页数 文件大小 规格书
16页 286K
描述
LOW POWER SWITCHING REGULATOR

NJM2352D 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP8,.3针数:8
Reach Compliance Code: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:SWITCHING REGULATOR控制模式:VOLTAGE-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:24 V
最小输入电压:2.6 V标称输入电压:6 V
JESD-30 代码:S-PDSO-G8JESD-609代码:e6
长度:5 mm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
标称输出电压:1.3 V封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.3
封装形状:SQUARE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:2 mm子类别:Switching Regulator or Controllers
最大供电电流 (Isup):0.55 mA表面贴装:YES
切换器配置:BOOST最大切换频率:60 kHz
技术:BIPOLAR温度等级:INDUSTRIAL
端子面层:Tin/Bismuth (Sn/Bi)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:NOT SPECIFIED宽度:5 mm
Base Number Matches:1

NJM2352D 数据手册

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NJM2352  
DESCRIPTION  
The NJM2352 is a micro-power switching regulator control IC suitable for a equipment of battery operation and may  
be used as step-up, step-down and inverting regulators.  
The NJM2352 contains a reference, oscillator, amplifier, comparator, detector of input voltage drop and switching  
transistor. The output voltage is controled by PWM method.  
The NJM2352 applies a bandgap as a reference voltage. The oscillator is composed of putting one capacitance (Cx)  
to the pin 2. The amplifier is 80dB open-loop voltage gain and 1MHz band width. By adding adequate resistors to the pin  
1, the indicating signal comes when the input voltage drops more than designed input voltage. Switching transistor is  
open collector.  
TERMINAL DESCRIPTION  
TERMINAL NO. TERMINAL ITEMS  
FUNCTION  
INSIDE EQUIVALENT CIRCUITS  
1
Input of Voltage  
Drop Detector  
Inverting input Terminal of  
comparator-3.  
When input voltage drops  
than non-inverting input  
voltage, comparator drives  
indicator output transistor.  
8
Output of Voltage  
Drop Detecctor  
Open  
collector  
output  
transistor for driving LED,  
LCD etc.  
Ver.2003-07-18  
- 6 -  

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