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SC4517AIMS50TRT PDF预览

SC4517AIMS50TRT

更新时间: 2024-09-17 18:29:03
品牌 Logo 应用领域
商升特 - SEMTECH 开关光电二极管
页数 文件大小 规格书
15页 265K
描述
Switching Regulator, Current-mode, 1.5A, 1600kHz Switching Freq-Max, PDSO8, ROHS COMPLIANT, MO-187AA, MSOP-8

SC4517AIMS50TRT 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:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:16 V
标称输入电压:12 VJESD-30 代码:S-PDSO-G8
JESD-609代码:e3长度:3 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:1.5 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:BUCK
最大切换频率:1600 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:40宽度:3 mm
Base Number Matches:1

SC4517AIMS50TRT 数据手册

 浏览型号SC4517AIMS50TRT的Datasheet PDF文件第2页浏览型号SC4517AIMS50TRT的Datasheet PDF文件第3页浏览型号SC4517AIMS50TRT的Datasheet PDF文件第4页浏览型号SC4517AIMS50TRT的Datasheet PDF文件第5页浏览型号SC4517AIMS50TRT的Datasheet PDF文件第6页浏览型号SC4517AIMS50TRT的Datasheet PDF文件第7页 
SC4517A  
1.25MHz, 1.5A Step-Down  
Switching Regulator  
POWER MANAGEMENT  
Features  
Description  
The SC4517A is a current mode switching regulator with  
an integrated switch, operating at 1.25MHz with separate  
sync & enable functions. The integrated switch allows  
for cost effective low power solutions (peak switch current  
1.5 amps). The sync function allows customers to  
synchronize to a faster clock in order to avoid frequency  
beating in noise sensitive applications. High frequency  
of operation allows for very small passive components.  
Current mode operation allows for fast dynamic response  
& instantaneous duty cycle adjustment as the input varies  
(ideal for CPE applications where the input is a wall plug  
power).  
‹ Integrated 1.5 Amp switch  
‹ 1.25MHz frequency of operation  
‹ Current mode controller  
‹ Synchronizable to higher frequency up to 2MHz  
‹ 6µA low shutdown current  
‹ MSOP-8 and MLPD-8 Lead-free packages. This  
product is fully WEEE and RoHS compliant  
Applications  
‹ XDSL modems  
‹ CPE equipment  
‹ DC-DC point of load applications  
‹ Portable equipment  
The low shutdown current makes it ideal for portable  
applications where battery life is important.  
The SC4517A is a 1.25MHz switching regulator  
synchronizable to a faster frequency from 1.6MHz to  
2MHz.  
Typical Application Circuit  
D1  
C1  
1
L1  
BST  
2
3
VIN  
VOUT  
IN  
SW  
FB  
SC4517AXX  
R1  
R2  
5
8
6
7
Enable  
EN  
C2  
C3  
SYNC  
COMP  
D2  
GND  
4
C4  
R3  
Revision: June 19, 2006  
1
www.semtech.com  

SC4517AIMS50TRT 替代型号

型号 品牌 替代类型 描述 数据表
LT1767EMS8-5#TR Linear

类似代替

LT1767 - Monolithic 1.5A, 1.25MHz Step-Down Switching Regulators; Package: MSOP; Pins: 8;
LT1767EMS8E-5#TR Linear

类似代替

LT1767 - Monolithic 1.5A, 1.25MHz Step-Down Switching Regulators; Package: MSOP; Pins: 8;

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