MAX1642中文资料美信数据手册PDF规格书
MAX1642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:
MAX1642
- 功能描述:
直流/直流开关转换器 Integrated Circuits(ICs)
- 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 |
|---|---|---|---|---|---|---|---|
ADI |
2534+ |
原厂封装 |
25000 |
15年芯片行业经验/只供原装正品:13570885961邹小姐 |
询价 | ||
MAXIM/美信 |
2022+ |
SSOP28 |
30000 |
进口原装现货供应,绝对原装 假一罚十 |
询价 | ||
Analog Devices Inc./Maxim Inte |
25+ |
8-TSSOP 8-MSOP(0.118 3.00mm |
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 | ||
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 |
22+ |
MSOP8 |
5000 |
原装现货库存.价格优势!! |
询价 | ||
MAX |
25+ |
TSSOP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MAXIM |
2002+ |
SSOP-28 |
294 |
原装现货海量库存欢迎咨询 |
询价 | ||
MAXIM/美信 |
2022+ |
SSOP28 |
3000 |
原厂代理 终端免费提供样品 |
询价 | ||
MAXIM/美信 |
21+ |
SSOP28 |
3000 |
百域芯优势 实单必成 可开13点增值税发票 |
询价 | ||
MAXIM |
23+ |
SSOP |
8560 |
受权代理!全新原装现货特价热卖! |
询价 |


