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SC2447TSTRT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 |
SC2447TSTRT |
参数属性 | SC2447TSTRT 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 | Dual-Phase, Single or Dual Output Synchronous Step-Down Controller |
封装外壳 | 28-TSSOP(0.173",4.40mm 宽) |
文件大小 |
755.44 Kbytes |
页面数量 |
26 页 |
生产厂商 | SEMTECH |
中文名称 | 先之科 |
网址 | |
数据手册 | |
更新时间 | 2025-10-5 11:10:00 |
人工找货 | SC2447TSTRT价格和库存,欢迎联系客服免费人工找货 |
SC2447TSTRT规格书详情
描述 Description
The SC2447 is a versatile high-frequency dual phase PWM step-down controller optimized for Philips and Renesas DrMOSTM. Both phases are capable of sourcing or sinking load currents, making the SC2447 suitable for networking system power and DDR applications.
特性 Features
◆ 2-Phase Step-down Controller optimized for Philips or Renesas DrMOSTM
◆ Out of Phase Operation for Low Input Current Ripple
◆ Outputs Source and Sink Current
◆ Fixed Frequency Peak Current-Mode Control
◆ Lossless Inductor DCR Current Sensing
◆ Optional Resistor Current-Sensing for Precise Current-Limit
◆ Dual 30A Outputs or 2-Phase 60A Single Output Operation
◆ Wide Input Voltage Range: 4.65V to 15V
◆ Individual Closed-Loop Soft-Start, Overload Shutdown Timer and Enable
◆ Output Voltage as Low as 0.5V
◆ Starts into Pre-Bias Output
◆ Tri-State PWM Output during Shutdown
◆ Programmable Frequency Up to 1MHz Per Phase
◆ External Synchronization
◆ TSSOP-28 Lead-free Package. Fully WEEE and RoHS Compliant
Applications
◆ Telecommunication Power Supplies
◆ DDR Memory Power Supplies
◆ Graphic Power Supplies
◆ Servers and Base Stations
产品属性
- 产品编号:
SC2447TSTRT
- 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:
PWM 信号
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
2
- 电压 - 供电 (Vcc/Vdd):
4.65V ~ 15V
- 频率 - 开关:
500kHz
- 占空比(最大):
0.88
- 同步整流器:
无
- 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 |
---|---|---|---|---|---|---|---|
SONY/索尼 |
23+ |
QFP |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
SC |
25+ |
SMD28 |
6236 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
询价 | ||
SEM |
2447 |
RoHs |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
SEMTECH |
23+ |
TSSOP28 |
12800 |
公司只有原装 欢迎来电咨询。 |
询价 | ||
SEMTECH |
23+ |
TSSOP28 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
Semtech Corporation |
22+ |
28TSSOP |
9000 |
原厂渠道,现货配单 |
询价 | ||
SEMTECH |
20+ |
SOP-28 |
2960 |
诚信交易大量库存现货 |
询价 | ||
Semtech Corporation |
24+ |
28-TSSOP |
65300 |
一级代理/放心采购 |
询价 | ||
SEMTECH |
24+ |
SOP |
200 |
询价 | |||
SEMTECH |
24+ |
SOP-28 |
25000 |
一级专营品牌全新原装热卖 |
询价 |