MAX879EPA中文资料美信数据手册PDF规格书
MAX879EPA规格书详情
General Description
The MAX877/MAX878/MAX879 are pulse-skipping, step-up/step-down DC-DC converters that provide a regulated output from inputs both above and below the output. They require only three external components—an inductor (typically 22µH) and two filter capacitors.
Features
♦ Regulates from Inputs Above & Below the Output
♦ 1V to 6.2V Supply-Voltage Range
♦ Internal 1A Active Rectifier with Input-to-Output Disconnect in Shutdown
♦ Up to 210mA Load Currents, Guaranteed
♦ 85 Efficiency
♦ Only 3 External Components
♦ Adjustable Current Limit
♦ 195µA Quiescent Supply Current
♦ 20µA Shutdown Supply Current
♦ 3V/3.3V/5V and Adjustable Output Voltage Versions
♦ Available in 8-Pin DIP and SO Packages
Applications
Two or Three NiCd Cells to 3V/3.3V Conversion
Three or Four Alkaline Cells to 5V Conversion
One Lithium Cell to 3V/3.3V Conversion
Pagers
Palmtop and Notebook Computers
Battery-Powered and Hand-Held Instruments
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
24+ |
SOP8 |
90000 |
一级代理商进口原装现货、假一罚十价格合理 |
询价 | ||
MAXIM |
23+ |
SMD |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MAXIM |
22+ |
SMD-8 |
2250 |
100%全新原装公司现货供应!随时可发货 |
询价 | ||
MAXIM |
19+ |
SOP8 |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
MAXIM |
SOP8 |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
MAXIM |
2020+ |
SOP8 |
2654 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
询价 | ||
MAXIM |
22+ |
DIP8 |
3000 |
原装正品,支持实单 |
询价 | ||
MAXIM |
22+ |
SOP-8 |
8200 |
原装现货库存.价格优势!! |
询价 | ||
max |
24+ |
NA |
6980 |
原装现货,可开13%税票 |
询价 | ||
MAXIM |
SOP8 |
2973 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 |