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MAX1681ESA中文资料PDF规格书
厂商型号 |
MAX1681ESA |
参数属性 | MAX1681ESA 封装/外壳为8-SOIC(0.154",3.90mm 宽);包装为卷带(TR);类别为集成电路(IC) > 稳压器 - DC-DC 开关稳压器;产品描述:IC REG CHARGE PUMP INV 8SOIC |
功能描述 | 125mA, Frequency-Selectable, Switched-Capacitor Voltage Converters |
文件大小 |
103.81 Kbytes |
页面数量 |
12 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-6-19 11:36:00 |
MAX1681ESA规格书详情
General Description
The MAX1680/MAX1681 inductorless switched-capacitor voltage converters either invert an input voltage of +2.0V to +5.5V or double it while supplying up to 125mA output current. They have a selectable-frequency option that allows the use of small capacitors: 4.7µF (MAX1680), 1µF (MAX1681). With their high output current capability, these charge-pump devices are suitable replacements for inductor-based regulators, which require more expensive external components and additional board space.
The devices’ equivalent output resistance (typically 3.5Ω) allows them to deliver as much as 125mA with only a 440mV drop. A shutdown feature reduces quiescent current to less than 1µA. The MAX1680/MAX1681 are available in 8-pin SO packages. For devices that deliver up to 50mA in smaller µMAX packages, refer to the MAX860/MAX861 data sheet.
Features
♦ Selectable Switching Frequencies:
125kHz/250kHz (MAX1680)
500kHz/1MHz (MAX1681)
♦ Allow Use of Small Capacitors
(1µF for the MAX1681)
♦ 125mA Output Current
♦ 3.5Ω Output Impedance
♦ 1µA Logic-Controlled Shutdown
♦ Configurable as Voltage Inverters or Doublers
♦ +2.0V to +5.5V Input Voltage Range
♦ Available in 8-Pin SO Packages
♦ 90 Efficiency
Applications
Local Negative Supplies
Interface Power Supplies
Op-Amp Power Supplies
MOSFET Bias
产品属性
- 产品编号:
MAX1681ESA
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 稳压器 - DC-DC 开关稳压器
- 包装:
卷带(TR)
- 功能:
比率
- 输出配置:
正或负
- 拓扑:
充电泵
- 输出类型:
固定
- 输出数:
1
- 电压 - 输入(最小值):
2V
- 电压 - 输入(最大值):
5.5V
- 电压 - 输出(最小值/固定):
-Vin,2Vin
- 电流 - 输出:
125mA
- 频率 - 开关:
500kHz,1MHz
- 同步整流器:
无
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
8-SOIC(0.154",3.90mm 宽)
- 供应商器件封装:
8-SOIC
- 描述:
IC REG CHARGE PUMP INV 8SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
23+ |
SOP-8 |
8560 |
受权代理!全新原装现货特价热卖! |
询价 | ||
MAXIM |
2020+ |
SOP8 |
35000 |
100%进口原装正品公司现货库存 |
询价 | ||
MAX |
23+ |
SO-8 |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MAXIM |
22+ |
SOP8 |
19455 |
原装正品,实单请联系 |
询价 | ||
other |
2308+ |
421213 |
一级代理,原装正品,公司现货! |
询价 | |||
MAXIM/美信 |
22+ |
SOP-8 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
MaximIntegrated |
23+ |
8-SOIC |
66800 |
原装正品现货 |
询价 | ||
MAXIM |
2020+ |
SOP8 |
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 | ||
Analog Devices Inc./Maxim Inte |
21+ |
8-SOIC(0.154,3.90mm ) |
15493 |
正规渠道/品质保证/原装正品现货 |
询价 | ||
MAXIM |
20+ |
SOP8 |
2960 |
诚信交易大量库存现货 |
询价 |