MAX770C/D中文资料PDF规格书
MAX770C/D规格书详情
General Description
The MAX770–MAX773 step-up switching controllers provide 90 efficiency over a 10mA to 1A load. A unique current-limited pulse-frequency-modulation (PFM) control scheme gives these devices the benefits of pulse-width-modulation (PWM) converters (high efficiency at heavy loads), while using less than 110µA of supply current (vs. 2mA to 10mA for PWM converters).
Features
♦ 90 Efficiency for 10mA to 1A Load Currents
♦ Up to 15W Output Power
♦ 110µA Max Supply Current
♦ 5µA Max Shutdown Current
♦ 2V to 16.5V Input Range (MAX770/MAX771/MAX772)
♦ Internal Shunt Regulator for High Input Voltages (MAX773)
♦ Preset or Adjustable Output Voltages
MAX770: 5V or Adjustable
MAX771: 12V or Adjustable
MAX772: 15V or Adjustable
MAX773: 5V, 12V, 15V, or Adjustable
♦ Current-Limited PFM Control Scheme
♦ 300kHz Switching Frequency
Applications
Palmtops/Handy-Terminals
High-Efficiency DC-DC Converters
Battery-Powered Applications
Positive LCD-Bias Generators
Portable Communicators
Flash Memory Programmers
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
DIP-8 |
6500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
23+ |
N/A |
36200 |
正品授权货源可靠 |
询价 | |||
MAXIM |
21+ |
DIP8 |
18466 |
公司只做原装正品 |
询价 | ||
MAXIM/美信 |
2019 |
DIP-8 |
55000 |
原装正品现货可开13点税 |
询价 | ||
MAXIM |
23+ |
DIP8 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM/美信 |
22+ |
DIP8 |
9000 |
原装正品 |
询价 | ||
MAXIM/美信 |
23+ |
NA |
30000 |
代理全新原装现货,价格优势 |
询价 | ||
MAXIM |
2020+ |
MDIP |
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 |
19+ |
MDIP |
256800 |
原厂代理渠道,每一颗芯片都可追溯原厂; |
询价 | ||
MAXIM/美信 |
21+ |
NA |
3000 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 |