首页>MAX1642EUA>规格书详情
MAX1642EUA中文资料美信数据手册PDF规格书
MAX1642EUA规格书详情
General Description
The MAX1642/MAX1643 are high-efficiency, low-voltage, step-up DC-DC converters intended for devices powered by a single alkaline cell. They feature low quiescent supply currents and are supplied in the ultra-small µMAX package, which is only 1.1mm high. The guaranteed start-up voltage is 0.88V. Each device consists of an
特性 Features
♦ Built-In Synchronous Rectifier
♦ 0.88V Guaranteed Start-Up
♦ Ultra-Small µMAX Package: 1.1mm High
♦ 83 Efficiency
♦ 4µA Quiescent Supply Current into BATT Pin
♦ 2µA Logic-Controlled Shutdown (MAX1642)
♦ Two Undervoltage Detectors (MAX1643)
♦ 2V to 5.2V Output Range
♦ 20mA Output Current at 1.2V Input
♦ Reverse Battery Protection
Applications
Pagers
Remote Controls
Pointing Devices
Personal Medical Monitors
Single-Cell Battery-Powered Devices
产品属性
- 型号：
MAX1642EUA
- 功能描述：
直流/直流开关转换器
- RoHS：
否
- 制造商：
STMicroelectronics
- 最大输入电压：
4.5 V
- 开关频率：
1.5 MHz
- 输出电压：
4.6 V
- 输出电流：
250 mA
- 输出端数量：
2
- 最大工作温度：
+ 85 C
- 安装风格：
SMD/SMT
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
MAXIM |
2002+ |
SSOP-28 |
294 |
原装现货海量库存欢迎咨询 |
询价 | ||
MAXIM/美信 |
24+ |
MSOP8 |
60000 |
全新原装现货 |
询价 | ||
MAX |
24+ |
原厂封装 |
2281 |
原装现货假一罚十 |
询价 | ||
ADI(亚德诺) |
25+ |
8-uMAX/uSOP |
11528 |
样件支持,可原厂排单订货! |
询价 | ||
MAXIM |
23+ |
MSOP8 |
655 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM |
23+ |
SSOP |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM/美信 |
23+ |
MSOP8 |
8500 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MAX |
25+ |
TSSOP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
ALTERA/阿尔特拉 |
23+ |
PLCC |
69820 |
终端可以免费供样,支持BOM配单! |
询价 | ||
MAXIM |
23+ |
SSOP |
3500 |
绝对全新原装!现货!特价!请放心订购! |
询价 |
