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MAX1639ESE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 |
MAX1639ESE |
参数属性 | MAX1639ESE 封装/外壳为16-SOIC(0.154",3.90mm 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 16SOIC |
功能描述 | High-Speed Step-Down Controller with Synchronous Rectification for CPU Power |
封装外壳 | 16-SOIC(0.154",3.90mm 宽) |
文件大小 |
108.33 Kbytes |
页面数量 |
13 页 |
生产厂商 | Maxim Integrated Products |
企业简称 |
MAXIM【美信】 |
中文名称 | 美信半导体官网 |
原厂标识 | ![]() |
数据手册 | |
更新时间 | 2025-6-24 11:47:00 |
人工找货 | MAX1639ESE价格和库存,欢迎联系客服免费人工找货 |
MAX1639ESE规格书详情
General Description
The MAX1639 is an ultra-high-performance, step-down DC-DC controller for CPU power in high-end computer systems. Designed for demanding applications in which output voltage precision and good transient response are critical for proper operation, it delivers over 35A from 1.1V to 4.5V with ±1 total accuracy from a +5V ±10 supply.
Features
♦ Better than ±1 Output Accuracy Over Line and Load
♦ Greater than 90 Efficiency Using N-Channel MOSFETs
♦ Pin-Selected High Switching Frequency: 300kHz, 600kHz, or 1MHz
♦ Over 35A Output Current
♦ Resistor-Divider Adjustable Output from 1.1V to 4.5V
♦ Current-Mode Control for Fast Transient Response and Cycle-by-Cycle Current-Limit Protection
♦ Short-Circuit Protection with Foldback Current Limiting
♦ Crowbar Overvoltage Protection
♦ Power-Good (PWROK) Output
♦ Digital Soft-Start
♦ High-Current (2A) Drive Outputs
Applications
Local DC-DC Converters for CPUs
Workstations
Desktop Computers
LAN Servers
GTL Bus Termination
产品属性
- 产品编号:
MAX1639ESE
- 制造商:
Analog Devices Inc./Maxim Integrated
- 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:
1
- 电压 - 供电 (Vcc/Vdd):
4.5V ~ 5.5V
- 频率 - 开关:
300kHz ~ 1MHz
- 占空比(最大):
90%
- 同步整流器:
是
- 时钟同步:
无
- 控制特性:
频率控制
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
16-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
16-SOIC
- 描述:
IC REG CTRLR BUCK 16SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
SOP |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM |
20+ |
SOP16 |
2960 |
诚信交易大量库存现货 |
询价 | ||
MAXIM/美信 |
24+ |
SOP-16 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
MAX |
05+ |
原厂原装 |
4283 |
只做全新原装真实现货供应 |
询价 | ||
MAXIM |
21+ |
SOP |
12588 |
全新原装深圳现货 |
询价 | ||
MAXIM/美信 |
22+ |
SOP16 |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
MAXIM/美信 |
21+ |
SOP16 |
1709 |
询价 | |||
MAXIM |
24+ |
SOP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
MAXIM/美信 |
23+ |
SOP16 |
8500 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MAXIM |
19+ |
SOP-16 |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 |