5秒后页面跳转
SC1628CSTR PDF预览

SC1628CSTR

更新时间: 2024-10-01 13:13:15
品牌 Logo 应用领域
商升特 - SEMTECH 转换器功效DC-DC转换器
页数 文件大小 规格书
4页 124K
描述
Switching Controller, Voltage-mode, 250kHz Switching Freq-Max, CMOS, PDSO8, SO-8

SC1628CSTR 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:SOP, SOP8,.25针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.92
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制模式:VOLTAGE-MODE
控制技术:PULSE FREQUENCY MODULATION最大输入电压:24 V
最小输入电压:4 V标称输入电压:13 V
JESD-30 代码:R-PDSO-G8JESD-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: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
表面贴装:YES切换器配置:PUSH-PULL
最大切换频率:250 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

SC1628CSTR 数据手册

 浏览型号SC1628CSTR的Datasheet PDF文件第2页浏览型号SC1628CSTR的Datasheet PDF文件第3页浏览型号SC1628CSTR的Datasheet PDF文件第4页 
HIGH-EFFICIENCY STEP-UP  
DC-DC CONVERTER  
SC1628  
January 30, 1998  
TEL:805-498-2111 FAX:805-498-3804 WEB:http://www.semtech.com  
DESCRIPTION  
FEATURES  
The SC1628 is a high performance step-up DC-DC  
converter, designed to drive an external power switch  
to generate programmable positive voltages. In the  
particularly suitable LCD contrast bias and flash  
memory programming power supply applications,  
typical full load efficiencies are 85% to 95%. The 4V to  
24V input operation range allows the SC1628 to be  
powered directly by the battery pack in most battery-  
powered applications for greater efficiency. The output  
voltage can be scaled to 40V or greater by two external  
resistors. A pulse-frequency modulation scheme is  
employed to maintain high efficiency conversion under  
wide input voltage ranges. Quiescent current is about  
100µA and can be reduced down to 8µA in shutdown  
mode. With a switching frequency range of 90kHz to  
250kHz, small size switching components may be  
used, which is ideal for battery powered portable  
equipment such as notebook and palmtop computers.  
4V to 24V input voltage operation  
Adjustable output voltage  
Low quiescent current at 100µA  
Pulse-skipping and pulse-frequency modulation  
maintain high efficiency (max. 95%)  
90kHz to 250kHz oscillator frequency  
Power-saving shutdown mode (8µA typical)  
Push-pull driver output  
BLOCK DIAGRAM  
APPLICATIONS  
Flash memory programming power supply  
Positive LCD contrast bias for notebook and palm-  
top computers  
Step-up DC-DC converter module  
Telecom power supply  
ORDERING INFORMATION  
DEVICE(1)  
ABSOLUTE MAXIMUM RATINGS  
PACKAGE  
Parameter  
Symbol  
VIN  
Maximum Units  
SC1628CS  
SO-8  
Note:  
Supply Voltage  
SHDN Voltage  
24  
15  
V
V
(1) Add suffix ‘TR’ for tape and reel.  
VSHDN  
PIN CONFIGURATION  
Operating  
Temperature Range  
TA  
0 to 70  
°C  
°C  
Storage  
Temperature Range  
TSTG  
-65 to 125  
© 1997 SEMTECH CORP.  
652 MITCHELL ROAD NEWBURY PARK CA 91320  

与SC1628CSTR相关器件

型号 品牌 获取价格 描述 数据表
SC162B ETC

获取价格

A dot-matrix character LCD module
SC1630 SEMTECH

获取价格

LOW VOLTAGE MULTI-MODE DC-DC CONVERTER
SC16-300 SOCAY

获取价格

Radial Lead Resettable Polymer PTCs
SC1630CS SEMTECH

获取价格

LOW VOLTAGE MULTI-MODE DC-DC CONVERTER
SC1630CSTR SEMTECH

获取价格

Switching Controller, Voltage-mode, 0.2A, 150kHz Switching Freq-Max, CMOS, PDSO8, SO-8
SC1631 SEMTECH

获取价格

LOW VOLTAGE STEP-UP DC-DC CONVERTER
SC16311 SILAN

获取价格

VFD CONTROLLER/DRIVER
SC16312 SILAN

获取价格

1/4 to 1/11 DUTY FIP(VFD) CONTROLLER/DRIVER
SC16313 SILAN

获取价格

VFD CONTROLLER / DRIVER
SC1631-3CS SEMTECH

获取价格

LOW VOLTAGE STEP-UP DC-DC CONVERTER