SC2441中文资料Very Low Input Voltage 2-Phase Synchronous Step-Down Controller with Step-Up Converter数据手册Semtech规格书

厂商型号 |
SC2441 |
参数属性 | SC2441 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 Controller with Step-Up Converter |
封装外壳 | 28-TSSOP(0.173",4.40mm 宽) |
制造商 | Semtech SEMTECH ELECTRONICS LTD. |
中文名称 | 先之科 先之科半导体科技(东莞)有限公司 |
数据手册 | |
更新时间 | 2025-9-27 20:00:00 |
人工找货 | SC2441价格和库存,欢迎联系客服免费人工找货 |
SC2441规格书详情
特性 Features
·2-phase synchronous step-down controller·2-phase synchronous continuous conduction mode for high-efficiency step-down converters
·Out-of-phase operation for low input current ripples
·Operates up to 1 MHz 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: 1.8 V to 15 V
·Duty cycle up to 90%
·0.5 V feedback voltages for low-voltage outputs
·Precision 50 mV 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: 1.8 V to 15 V
·Operates at twice the individual channel frequency of the buck controllers
·0.3 V VCESAT switch at 1 A
·Fixed frequency with current-mode control
·Common features·External synchronization
·Industrial temperature range
·TSSOP-28 package
应用 Application
·Low-voltage distributed DC-DC converters
·Telecommunication power supplies
·Servers and base stations
技术参数
- 产品编号:
SC2441ATETRT
- 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 ~ 20V
- 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 |
---|---|---|---|---|---|---|---|
SEMTECH/升特 |
24+ |
NA/ |
310 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
SEMTECH |
25+ |
TSSOP28 |
18000 |
原厂直接发货进口原装 |
询价 | ||
SEMT |
24+ |
TSSOP |
47186 |
郑重承诺只做原装进口现货 |
询价 | ||
Semtech Corporation |
22+ |
28TSSOP |
9000 |
原厂渠道,现货配单 |
询价 | ||
SEMTECH |
24+ |
TSSOP28 |
5 |
询价 | |||
SEMTECH/升特 |
22+ |
TSSOP28 |
14008 |
原装正品 |
询价 | ||
Semtech Corporation |
24+ |
28-TSSOP |
65300 |
一级代理/放心采购 |
询价 | ||
SEMTECH |
1650+ |
TSSOP-28-EDP |
5800 |
只做原装进口,假一罚十 |
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 | ||
SC |
24+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
询价 |