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SC2441ITSTRT集成电路(IC)的PMIC-稳压器-DCDC开关式控制器规格书PDF中文资料

厂商型号 |
SC2441ITSTRT |
参数属性 | SC2441ITSTRT 封装/外壳为28-TSSOP(0.173",4.40mm 宽);包装为卷带(TR);类别为集成电路(IC)的PMIC-稳压器-DCDC开关式控制器;产品描述:IC REG CTRLR BUCK 28TSSOP |
功能描述 | Very Low Input Voltage 2-Phase Synchronous Step-down Controllers with Step-up Converter |
封装外壳 | 28-TSSOP(0.173",4.40mm 宽) |
文件大小 |
718.29 Kbytes |
页面数量 |
35 页 |
生产厂商 | SEMTECH |
中文名称 | 先之科 |
网址 | |
数据手册 | |
更新时间 | 2025-10-4 23:00:00 |
人工找货 | SC2441ITSTRT价格和库存,欢迎联系客服免费人工找货 |
SC2441ITSTRT规格书详情
描述 Description
The SC2441 is a high-frequency triple output switching regulator controller. It consists of a dual out-of-phase synchronous step-down PWM controller with high-current output gate drives and a 1.7A integrated step-up switching regulator.
特性 Features
2-Phase Synchronous step-down controllers
◆ 2-Phase Synchronous Continuous Conduction Mode For High Efficiency Step-down Converters
◆ Out of Phase Operation For Low Input Current Ripples
◆ Operates Up To 1MHz Per Channel
◆ Configurable Dual Outputs Or 2-Phase Single Output Operation with Peak Current Mode Control
◆ Excellent Current Sharing Between Phases
◆ Wide Input Voltage Range: 1.8V to 15V
◆ Duty Cycle Up to 90
◆ 0.5V Feedback Voltages For Low-Voltage Outputs
◆ Precision 50mV Current-Limit Threshold
◆ Patented Combi-sense Technique for High SNR of Current-Sensing
◆ Individual Soft-Start, Overload Shutdown and Enable
Step-up Regulator
◆ Wide Input Voltage Range: 1.8V to 15V
◆ Operates At Twice The Individual Channel Frequency Of The Buck Controllers
◆ 0.23V VCESAT Switch at 1A
◆ Fixed Frequency with Current-Mode Control
Common Features
◆ External Synchronization
◆ Industrial Temperature Range
Applications
◆ Low Voltage Distributed DC-DC Converters
◆ Telecommunication Power Supplies
◆ Servers and base stations
产品属性
- 产品编号:
SC2441ITSTRT
- 制造商:
Semtech Corporation
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
卷带(TR)
- 输出类型:
晶体管驱动器
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
2
- 电压 - 供电 (Vcc/Vdd):
1.8V ~ 15V
- 频率 - 开关:
最高 1MHz
- 占空比(最大):
90%
- 同步整流器:
是
- 时钟同步:
是
- 控制特性:
使能,频率控制,软启动
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
28-TSSOP(0.173",4.40mm 宽)
- 供应商器件封装:
28-TSSOP
- 描述:
IC REG CTRLR BUCK 28TSSOP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SC |
24+ |
NA/ |
3637 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
SEMTEH |
25+ |
TSOP-24 |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
SEMT |
24+ |
TSSOP |
47186 |
郑重承诺只做原装进口现货 |
询价 | ||
SEMTECH |
23+ |
TSSOP24 |
5000 |
原装正品,假一罚十 |
询价 | ||
24+ |
9000 |
询价 | |||||
SEMTECH |
1711+ |
TSSOP-28-EDP |
5800 |
只做原装进口,假一罚十 |
询价 | ||
Semtech(商升特) |
25+ |
封装 |
500000 |
源自原厂成本,高价回收工厂呆滞 |
询价 | ||
SemtechCorporation |
24+ |
28-TSSOP |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源! |
询价 | ||
SEMT |
0433+ |
TSSOP |
2500 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
SEMTECH |
24+ |
TSSOP |
6232 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 |