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MAX639C/D

5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Converters

General Description The MAX639/MAX640/MAX653 step-down switching regulators provide high efficiency over a wide range of load currents, delivering up to 225mA. A current-limiting pulse-frequency-modulated (PFM) control scheme gives the devices the benefits of pulse-width-modulated (PWM) converter

文件:166.91 Kbytes 页数:12 Pages

Maxim

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MAX639CPA

5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Converters

General Description The MAX639/MAX640/MAX653 step-down switching regulators provide high efficiency over a wide range of load currents, delivering up to 225mA. A current-limiting pulse-frequency-modulated (PFM) control scheme gives the devices the benefits of pulse-width-modulated (PWM) converter

文件:166.91 Kbytes 页数:12 Pages

Maxim

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MAX639CPA

5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Conver

文件:778.12 Kbytes 页数:13 Pages

Maxim

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MAX639CSA

5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Conver

文件:778.12 Kbytes 页数:13 Pages

Maxim

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详细参数

  • 型号:

    MAX639C/D

  • 功能描述:

    直流/直流开关转换器 5V/3.3V/3V Adjustable High-Efficiency Low-IQ Step-Down DC-DC Converters

  • RoHS:

  • 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
MAXIM
2015+
SOP/DIP
19889
一级代理原装现货,特价热卖!
询价
MAXIM
25+
SOP
18000
原厂直接发货进口原装
询价
MAXIM
23+
原装正品
6500
绝对全新原装!现货!特价!请放心订购!
询价
MAX
25+
DIP8
2250
100%全新原装公司现货供应!随时可发货
询价
MAXIM
15+
DIP-8
11560
全新原装,现货库存,长期供应
询价
MAXIM
05+
原厂原装
4483
只做全新原装真实现货供应
询价
MAX
23+
SOP/DIP
5000
原装正品,假一罚十
询价
MAXIM
24+
DIP
3000
公司现货
询价
25+
10
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
24+
12
原装现货,可开13%税票
询价
更多MAX639C/D供应商 更新时间2025-10-9 15:15:00