SC2443中文资料Dual-Phase Single or Two Output Synchronous Step-Down Controller数据手册Semtech规格书

厂商型号 |
SC2443 |
参数属性 | SC2443 封装/外壳为24-VFQFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC)的特殊用途稳压器;SC2443应用范围:控制器,DDR;产品描述:IC REG CTRLR DDR 2OUT 24MLPQ |
功能描述 | Dual-Phase Single or Two Output Synchronous Step-Down Controller |
封装外壳 | 24-VFQFN 裸露焊盘 |
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 17:12:00 |
人工找货 | SC2443价格和库存,欢迎联系客服免费人工找货 |
SC2443规格书详情
描述 Description
The SC2443 is a high-frequency dual synchronous step-down switching power supply controller. It provides out-of-phase high-current output gate drives to all N-channel MOSFET power stages.
特性 Features
·Wide input voltage range: 4.7V to 16V
·0.5V feedback voltage for low-voltage outputs
·Programmable frequency up to 1 MHz per phase
·2-Phase synchronous continuous conduction mode for high efficiency step-down converters
·Out-of-phase operation for low input current ripples
·Output source and sink currents
·Fixed frequency peak current-mode control
·75mV/-110mV maximum current sense voltage
·Inductor DCR current-sensing for low-cost applications
·Dual outputs or 2-phase single output operation
·Excellent current sharing between individual phases
·Individual soft-start, overload shutdown and enable
·External reference input for DDR applications
·External synchronization
·Industrial temperature range
·4mm X 4mm X1mm 24-lead MLPQ package
应用 Application
·Telecommunication power supplies
·DDR memory power supplies
·Graphic power supplies
·Servers and base stations
技术参数
- 产品编号:
SC2443MLTRT
- 制造商:
Semtech Corporation
- 类别:
集成电路(IC) > 特殊用途稳压器
- 包装:
卷带(TR)
- 应用:
控制器,DDR
- 电压 - 输入:
4.75V ~ 16V
- 输出数:
2
- 电压 - 输出:
可调至 0.5V
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
24-VFQFN 裸露焊盘
- 供应商器件封装:
24-MLPQ(4x4)
- 描述:
IC REG CTRLR DDR 2OUT 24MLPQ
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SEMTECH |
NA |
8560 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
SEMTECH |
25+ |
QFN24 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
SEMTECH |
23+ |
原厂原封□□□ |
20000 |
原厂授权代理分销现货只做原装正迈科技样品支持现货 |
询价 | ||
SEMTECH |
22+ |
QFN |
3000 |
原装正品,支持实单 |
询价 | ||
SEMTECH |
21+ |
QFN24 |
16800 |
只做原装,质量保证 |
询价 | ||
SEMTECH |
QFN24 |
5938 |
正品原装--自家现货-实单可谈 |
询价 | |||
SEMTECH/美国升特 |
24+ |
QFN24 |
43200 |
郑重承诺只做原装进口现货 |
询价 | ||
SEMTECH |
17+ |
24MLPQ |
6200 |
100%原装正品现货 |
询价 | ||
SEMTECH |
2023+ |
QFN24 |
3000 |
十五年行业诚信经营,专注全新正品 |
询价 | ||
Semtech Corporation |
22+ |
24MLPQ |
9000 |
原厂渠道,现货配单 |
询价 |