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SC1408IMSTRT PDF预览

SC1408IMSTRT

更新时间: 2024-10-03 04:05:31
品牌 Logo 应用领域
商升特 - SEMTECH 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
12页 225K
描述
Low Voltage, Boost DC-DC Controller

SC1408IMSTRT 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:TSSOP
包装说明:TSSOP, TSSOP8,.19针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:CURRENT-MODE
控制技术:HYSTERETIC CURRENT MODE最大输入电压:16.5 V
最小输入电压:1.8 V标称输入电压:2 V
JESD-30 代码:S-PDSO-G8JESD-609代码:e3
长度:3 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:0.5 A封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.19
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN 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:1.1 mm子类别:Switching Regulator or Controllers
表面贴装:YES切换器配置:SINGLE
最大切换频率:300 kHz温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3 mm
Base Number Matches:1

SC1408IMSTRT 数据手册

 浏览型号SC1408IMSTRT的Datasheet PDF文件第2页浏览型号SC1408IMSTRT的Datasheet PDF文件第3页浏览型号SC1408IMSTRT的Datasheet PDF文件第4页浏览型号SC1408IMSTRT的Datasheet PDF文件第5页浏览型号SC1408IMSTRT的Datasheet PDF文件第6页浏览型号SC1408IMSTRT的Datasheet PDF文件第7页 
SC1408  
Low Voltage, Boost  
DC-DC Controller  
POWER MANAGEMENT  
Features  
Description  
The SC1408 is a low voltage boost controller that  
operates from a 1.8V to 16.5V input range. The SC1408  
was designed for two cell Alkaline or single cell Lithium  
Ion battery applications. With the proper  
external components it can be used as a boost converter  
or a buck/boost converter. A Shutdown pin allows the  
user to turn the controller off, reducing supply current to  
less than 2µA typical. Output voltage can be preset to 5V  
or is adjustable from 3V to 16.5V with a resistor divider.  
The controller changes frequency in light load conditions  
to improve efficiency.  
‹ 1.8V to 16.5V input range  
‹ Preset (5V) or adjustable output  
‹ Ground referenced current limit  
‹ On chip precision reference  
‹ Up to 300kHz switching frequency  
‹ 10µA max shutdown current  
‹ Industrial temperature range  
‹ SO-8 and MSOP-8 packages. Lead free packages  
available are fully WEEE and RoHS compliant  
Applications  
‹ PDA Power supplies  
‹ Battery powered applications  
‹ Positive LCD Bias generator  
‹ Portable communications (cellular phones)  
‹ Peripheral card supplies  
‹ Industrial power supplies  
Typical Application Circuit  
L1  
Vin (1.8V to 16.5V)  
Vout (3V to 16.5V)  
D1  
U1  
Q1  
R3  
2
4
5
7
1
8
3
6
BST  
GATE  
SHDN ISENSE  
C2  
+
+
REF  
FB  
C1  
AGND  
GND  
R2  
R4  
SC1408  
C3  
Revision: November 23, 2005  
1
www.semtech.com  

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