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SC1631CS PDF预览

SC1631CS

更新时间: 2024-09-30 22:50:19
品牌 Logo 应用领域
商升特 - SEMTECH 转换器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DC-DC转换器
页数 文件大小 规格书
7页 171K
描述
LOW VOLTAGE STEP-UP DC-DC CONVERTER

SC1631CS 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:SOIC
包装说明:SO-8针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.92
Is Samacsys:N模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE FREQUENCY MODULATION
最大输入电压:7 V最小输入电压:1.5 V
标称输入电压:3 VJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.9 mm
功能数量:1端子数量:8
最高工作温度:70 °C最低工作温度:
最大输出电流:2 A标称输出电压:3.3 V
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):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Switching Regulator or Controllers最大供电电流 (Isup):0.105 mA
表面贴装:YES切换器配置:BOOST
最大切换频率:150 kHz技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
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:3.9 mmBase Number Matches:1

SC1631CS 数据手册

 浏览型号SC1631CS的Datasheet PDF文件第2页浏览型号SC1631CS的Datasheet PDF文件第3页浏览型号SC1631CS的Datasheet PDF文件第4页浏览型号SC1631CS的Datasheet PDF文件第5页浏览型号SC1631CS的Datasheet PDF文件第6页浏览型号SC1631CS的Datasheet PDF文件第7页 
LOW VOLTAGE STEP-UP  
DC-DC CONVERTER  
SC1631  
TEL:805-498-2111 FAX:805-498-3804 WEB:http://www.semtech.com  
January 29, 1998  
DESCRIPTION  
FEATURES  
The SC1631 is a high efficiency step up DC-DC  
converter. Only four external components are required  
to deliver a fixed voltage of 3V, 3.3V, or 5V. Efficiency  
beyond 87% can be easily achieved at 100mA load  
with 2.2V to 3V input voltages.  
High efficiency 90%  
Power-saving shutdown mode (7µA typical)  
Internal 2A switch  
120kHz switching rate  
Adjustable switch current limit  
On-chip low battery detector  
A logic-controlled shutdown mode is provided for  
power saving. Switch current limit can be programmed  
with a resistor. The low battery detector can be  
configured as a linear regulator or a burst mode  
controller providing extremely low supply current  
operation.  
APPLICATIONS  
Palmtop and notebook computers  
Pocket organizers  
Cameras  
Pagers  
Battery backup supplies  
Portable instruments  
A switching rate of 120kHz reduces the inductor size -  
inductors of 25µH to 50µH are recommended for most  
applications.  
BLOCK DIAGRAM  
ORDERING INFORMATION  
DEVICE(1)  
OUTPUT VOLTAGE PACKAGE  
SC1631CS  
SC1631-3CS  
SC1631-5CS  
3.3V  
3.0V  
5.0V  
SO-8  
Note:  
(1) Add suffix ‘TR’ for tape and reel.  
PIN CONFIGURATION  
ABSOLUTE MAXIMUM RATINGS  
Parameter  
Symbol Maximum Units  
Supply Voltage  
VIN  
7.0  
V
Operating  
Temperature Range  
TA  
0 to 70  
°C  
Storage Temperature  
Range  
TSTG  
-65 to 125  
°C  
© 1997 SEMTECH CORP.  
652 MITCHELL ROAD NEWBURY PARK CA 91320  

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