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MAX1947ETA33集成电路(IC)的稳压器-DC-DC开关稳压器规格书PDF中文资料

厂商型号 |
MAX1947ETA33 |
参数属性 | MAX1947ETA33 封装/外壳为8-WDFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC)的稳压器-DC-DC开关稳压器;产品描述:IC REG BOOST 3.3V 169MA 8TDFN |
功能描述 | Low Input/Output Voltage Step-Up DC-DC Converter with RESET |
封装外壳 | 8-WDFN 裸露焊盘 |
文件大小 |
817.63 Kbytes |
页面数量 |
10 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 | 2025-6-26 22:59:00 |
人工找货 | MAX1947ETA33价格和库存,欢迎联系客服免费人工找货 |
MAX1947ETA33规格书详情
General Description
The MAX1947 is a compact, high-efficiency, step-up DC-DC converter that regulates output voltages from 1.8V to 3.3V to power µP/DSP cores, memory, and I/O rails in 1- and 2-cell alkaline/NiMH/NiCd battery-powered systems. It features an internal 800mA switch and synchronous rectifier to achieve up to 94 efficiency and to eliminate the need for an external Schottky diode.
Features
♦ Low Input (0.7V) and Output (1.8V) Voltage
Capability
♦ Internal Synchronous Rectifier
♦ High 94 Efficiency
♦ Fixed Output Voltages: 1.8V, 2.5V, 3V, and 3.3V
♦ Up to 2MHz Switching Allows Small External
Components and Low Output Ripple
♦ Automatic Pulse Skipping at Light Loads for
Extended Battery Life
♦ Low 70µA (typ) Operating Supply Current
(Measured at OUT)
♦ Low 2µA Logic-Controlled Shutdown
♦ True Shutdown Fully Discharges Output to Ground
♦ Uses Only Small Ceramic Capacitors
♦ 75ms RESET Output Flag
Applications
MP3 Players, Pagers, and CD Players
PDAs and Organizers
Digital Still Cameras
Cordless Phones
Wireless Mice/Keyboards
Portable Medical Equipment
Other Battery-Powered Systems
产品属性
- 产品编号:
MAX1947ETA33+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 稳压器 - DC-DC 开关稳压器
- 包装:
卷带(TR)
- 功能:
升压
- 输出配置:
正
- 拓扑:
升压
- 输出类型:
固定
- 输出数:
1
- 电压 - 输入(最小值):
0.7V
- 电压 - 输入(最大值):
3.6V
- 电压 - 输出(最小值/固定):
3.3V
- 电流 - 输出:
169mA
- 频率 - 开关:
最高 2MHz
- 同步整流器:
是
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
8-WDFN 裸露焊盘
- 供应商器件封装:
8-TDFN(3x3)
- 描述:
IC REG BOOST 3.3V 169MA 8TDFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ADI(亚德诺)/MAXIM(美信) |
24+ |
DFN8(3x3) |
7350 |
原装进口,原厂直销!当天可交货,支持原型号开票! |
询价 | ||
Maxim(美信) |
24+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
MAXIM |
23+ |
DFN-8 |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MAXIM |
23+ |
NA |
25060 |
只做进口原装,终端工厂免费送样 |
询价 | ||
MAXIM/美信 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源! |
询价 | ||
MAXIM/美信 |
23+ |
TDFN |
6000 |
专业配单保证原装正品假一罚十 |
询价 | ||
MAXIM |
25+ |
QFN |
6500 |
十七年专营原装现货一手货源,样品免费送 |
询价 | ||
MAXIM/美信 |
23+ |
8TDFN |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
MAXIM/美信 |
21+ |
TDFN |
9800 |
只做原装正品假一赔十!正规渠道订货! |
询价 | ||
MAXIM |
24+ |
QFN |
6980 |
原装现货,可开13%税票 |
询价 |