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SC2442ITSTR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 |
SC2442ITSTR |
| 参数属性 | SC2442ITSTR 封装/外壳为24-TSSOP(0.173",4.40mm 宽);包装为管件;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 24TSSOP |
| 功能描述 | High Performance Wide Input Range Dual Synchronous Buck Controller |
| 封装外壳 | 24-TSSOP(0.173",4.40mm 宽) |
| 文件大小 |
332.4 Kbytes |
| 页面数量 |
10 页 |
| 生产厂商 | SEMTECH |
| 中文名称 | 先之科 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2025-12-1 17:37:00 |
| 人工找货 | SC2442ITSTR价格和库存,欢迎联系客服免费人工找货 |
SC2442ITSTR规格书详情
描述 Description
SC2442 and SC2442H are high performance dual buck converter controllers that can be configured for a variety of synchronous buck applications where efficiency is most important. Both converters are synchronized to prevent beat frequencies. The dual buck converters are also operated out of phase reducing input ripple, allowing for fewer input capacitors.
特性 Features
♦ Dual output controller
♦ Asynchronous start up mode
♦ Power up sequencing to prevent latch-ups
♦ Out of phase operation for low input ripple
♦ Over current protection
♦ Output down to 0.75V
♦ Wide input range, 4.75 to 30V for SC2442 and 4.75 to 36V for SC2442H
♦ Vcc regulator with external PNP transistor
♦ Programmable clock frequency up to 1.1MHz
♦ Two synchronous bucks for high efficiency at high current
♦ –40 to +125 Deg C operating temperature
♦ Small package TSSOP-24
♦ Fully WEEE and RoHS Compliant
Applications
♦ Point of load converter applications
♦ DSL applications with multiple output voltages
♦ Power management for mixed signal applications
♦ Cable modems and set top boxes.
产品属性
- 产品编号:
SC2442ITSTR
- 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:
管件
- 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):
4.75V ~ 30V
- 频率 - 开关:
1.1MHz
- 占空比(最大):
94%
- 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 ~ 125°C(TJ)
- 安装类型:
表面贴装型
- 封装/外壳:
24-TSSOP(0.173",4.40mm 宽)
- 供应商器件封装:
24-TSSOP
- 描述:
IC REG CTRLR BUCK 24TSSOP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SEMTECH/升特 |
24+ |
TSSOP |
7850 |
只做原装正品现货或订货假一赔十! |
询价 | ||
SEMTECH |
2025+ |
TSSOP24 |
3685 |
全新原厂原装产品、公司现货销售 |
询价 | ||
赛卓电子 |
21+ |
50 |
只做原装鄙视假货15118075546 |
询价 | |||
Semtech Corporation |
22+ |
24TSSOP |
9000 |
原厂渠道,现货配单 |
询价 | ||
SC2442ITSTRT |
25+ |
2000 |
2000 |
询价 | |||
SEMTECH |
25+ |
TSSOP24 |
2659 |
原装正品!公司现货!欢迎来电洽谈! |
询价 | ||
Semtech Corporation |
25+ |
24-TSSOP(0.173 4.40mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
Semiment(赛卓) |
24+ |
SOT23 |
50000 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
SEMTECH |
18+ |
TSSOP24 |
11118 |
全新原装现货,可出样品,可开增值税发票 |
询价 | ||
SEMTECH |
25+ |
SSOP-24 |
30000 |
代理全新原装现货,价格优势 |
询价 |

