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MAX1651集成电路(IC)的PMIC-稳压器-DCDC开关式控制器规格书PDF中文资料

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厂商型号

MAX1651

参数属性

MAX1651 封装/外壳为8-DIP(0.300",7.62mm);包装为管件;类别为集成电路(IC)的PMIC-稳压器-DCDC开关式控制器;产品描述:IC REG CTRLR BUCK 8DIP

功能描述

5V/3.3V or Adjustable, High-Efficiency, Low-Dropout, Step-Down DC-DC Controllers

封装外壳

8-DIP(0.300",7.62mm)

文件大小

167.2 Kbytes

页面数量

12

生产厂商

MAXIM

中文名称

美信

网址

网址

数据手册

下载地址一下载地址二到原厂下载

更新时间

2026-2-4 10:30:00

人工找货

MAX1651价格和库存,欢迎联系客服免费人工找货

MAX1651规格书详情

General Description

The MAX1649/MAX1651 BiCMOS, step-down, DC-DC switching controllers provide high efficiency over loads ranging from 1mA to more than 2.5A. A unique, current limited pulse-frequency-modulated (PFM) control scheme gives these devices the benefits of pulse-width-modulation (PWM) converters (high efficiency at heavy loads), while using only 100µA of supply current (vs. 2mA to 10mA for PWM converters). Dropout performance down to 300mV is provided by a high switch duty cycle (96.5) and a low current-sense threshold (110mV).

特性 Features

♦ More than 90 Efficiency (10mA to 1.5A Loads)

♦ More than 12.5W Output Power

♦ Less than 0.3V Dropout Voltage at 500mA

♦ 100µA Max Quiescent Supply Current

♦ 5µA Max Shutdown Supply Current

♦ 16V Max Input Voltage

♦ 5V (MAX1649), 3.3V (MAX1651), or Adjustable

Output Voltage

♦ Current-Limited Control Scheme

♦ Up to 300kHz Switching Frequency

♦ Up to 96.5 Duty Cycle

Applications

PDAs

High-Efficiency Step-Down Regulation

5V-to-3.3V Green PC Applications

Battery-Powered Applications

产品属性

  • 产品编号:

    MAX1651CPA

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 类别:

    集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器

  • 包装:

    管件

  • 输出类型:

    晶体管驱动器

  • 功能:

    降压

  • 输出配置:

  • 拓扑:

    降压

  • 输出阶段:

    1

  • 电压 - 供电 (Vcc/Vdd):

    3V ~ 16V

  • 频率 - 开关:

    最高 300kHz

  • 占空比(最大):

    96.5%

  • 同步整流器:

  • 时钟同步:

  • 控制特性:

    使能

  • 工作温度:

    0°C ~ 70°C(TA)

  • 安装类型:

    通孔

  • 封装/外壳:

    8-DIP(0.300",7.62mm)

  • 供应商器件封装:

    8-PDIP

  • 描述:

    IC REG CTRLR BUCK 8DIP

供应商 型号 品牌 批号 封装 库存 备注 价格
MAX
23+
3.9mm
3880
正品原装货价格低
询价
MAXIM
25+
SOP
30000
代理全新原装现货,价格优势
询价
ADI
25+
Small-Outline IC, Narrow (0.15
5500
5V/3.3V或可调、高效率、低压差、降压型DC-DC控制器
询价
MAXIM
23+
PDIP8
8560
受权代理!全新原装现货特价热卖!
询价
MAX
24+
SOP3.9
500
本站现货库存
询价
MAXIM
24+
SOP8
5000
全现原装公司现货
询价
MAXIM
20+
SOP-8
2960
诚信交易大量库存现货
询价
Maxim
1931+
N/A
567
加我qq或微信,了解更多详细信息,体验一站式购物
询价
MAXIM
23+
SOP8
3600
原装正品假一罚百!可开增票!
询价
MAXIM/美信
24+
SOP-8
9600
原装现货,优势供应,支持实单!
询价