MAX679中文资料PDF规格书
MAX679规格书详情
General Description
The MAX679 step-up, regulated charge pump gener ates a 3.3V ±4 output voltage from a 1.8V to 3.6V input voltage (two alkaline, NiCd, or NiMH; or one Lithium-Ion battery). Output current is 20mA (min) from a 2.0V input. Only three external capacitors are needed to build a complete DC-DC converter. The MAX679’s switching frequency is pin selectable at 330kHz or 1MHz to allow trade-offs between lowest supply current and smallest-size capacitors. The logic shutdown function reduces the supply current to 5µA(max) and disconnects the load from the input. Special soft-start circuitry prevents excessive current from being drawn from the battery during start-up. This DC-DC converter requires no inductors and has low EMI. It is available in the ultra-small µMAX package, which is only 1.11mm high and half the area of an 8-pin SO.
Features
♦ Regulated 3.3V ±4 Output
♦ Ultra-Small: 1.1mm-High, 8-Pin µMAX Package
♦ No Inductors Required
♦ Up to 1MHz Operation (small external components)
♦ Fits into 0.05 in.2
♦ Up to 85 Efficiency
♦ 1.8V to 3.6V Input Voltage Range
♦ 50µA Quiescent Supply Current
♦ 1µA Shutdown Current
Applications
Battery-Powered Applications
Miniature Equipment
Backup-Battery Boost Converters
Translators
Two-Way Pagers
产品属性
- 产品编号:
MAX6791EVKIT+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
开发板,套件,编程器 > 评估板 - 线性稳压器
- 包装:
盒
- 每 IC 通道数:
2 - 双
- 电压 - 输出:
3.3V,5V
- 电流 - 输出:
150mA,150mA
- 电压 - 输入:
5V ~ 72V
- 稳压器类型:
正,固定式和可调式
- 板类型:
完全填充
- 所含物品:
板
- 使用的 IC/零件:
MAX6791
- 描述:
EVAL KIT MAX6791 (HIGH-VOLTAGE,
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
2018+ |
NA |
6000 |
全新原装正品现货,假一赔佰 |
询价 | ||
MAXIM/美信 |
22+ |
QFN |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
MAXIM/美信 |
24+ |
MSOP8 |
860000 |
明嘉莱只做原装正品现货 |
询价 | ||
MAXIM |
20+ |
SOT23-8 |
49000 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
MAXIM |
1815+ |
QFN20 |
6528 |
只做原装正品现货!或订货,假一赔十! |
询价 | ||
MAXIM |
21+ |
MSOP8 |
1625 |
只做原装正品,不止网上数量,欢迎电话微信查询! |
询价 | ||
MAXIM(美信) |
23+ |
6000 |
诚信服务,绝对原装原盘 |
询价 | |||
MAXIM/美信 |
23+ |
MSOP-8 |
89630 |
当天发货全新原装现货 |
询价 | ||
MAXIM/美信 |
16+ |
QFN |
28001 |
进口原带现货 |
询价 | ||
MAXIM/美信 |
22+ |
QFN |
354000 |
询价 |
相关库存
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