MAX640CPA集成电路(IC)的稳压器-DC-DC开关稳压器规格书PDF中文资料

厂商型号 |
MAX640CPA |
参数属性 | MAX640CPA 封装/外壳为8-DIP(0.300",7.62mm);包装为卷带(TR);类别为集成电路(IC)的稳压器-DC-DC开关稳压器;产品描述:IC REG BUCK ADJ/3.3V 225MA 8DIP |
功能描述 | 5V/3.3V/3V/Adjustable, High-Efficiency, Low IQ, Step-Down DC-DC Converters |
封装外壳 | 8-DIP(0.300",7.62mm) |
文件大小 |
166.91 Kbytes |
页面数量 |
12 页 |
生产厂商 | Maxim Integrated Products |
企业简称 |
MAXIM【美信】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2025-8-5 13:26:00 |
人工找货 | MAX640CPA价格和库存,欢迎联系客服免费人工找货 |
MAX640CPA规格书详情
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) converters (high efficiency at heavy loads), while using only 10µA of supply current (vs. 2mA to 10mA for PWM converters). The result is high efficiency over a wide range of loads.
特性 Features
♦ High Efficiency for a Wide Range of Load Currents
♦ 10µA Quiescent Current
♦ Output Currents Up to 225mA
♦ Preset or Adjustable Output Voltage:
5.0V (MAX639)
3.3V (MAX640)
3.0V (MAX653)
♦ Low-Battery Detection Comparator
♦ Current-Limiting PFM Control Scheme
Applications
9V Battery to 5V, 3.3V, or 3V Conversion
High-Efficiency Linear Regulator Replacement
Portable Instruments and Handy-Terminals
5V-to-3.3V Converters
产品属性
- 产品编号:
MAX640CPA+
- 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:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出类型:
可调(固定)
- 输出数:
1
- 电压 - 输入(最小值):
4V
- 电压 - 输入(最大值):
11.5V
- 电压 - 输出(最小值/固定):
1.3V(3.3V)
- 电压 - 输出(最大值):
11.5V
- 电流 - 输出:
225mA
- 同步整流器:
无
- 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 BUCK ADJ/3.3V 225MA 8DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
DIP |
52500 |
只做全新原装进口现货 |
询价 | ||
MAXIM/美信 |
2450+ |
DIP8 |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
MAXIM/美信 |
24+ |
DIP8 |
27950 |
郑重承诺只做原装进口现货 |
询价 | ||
MAXIM/美信 |
24+ |
NA/ |
27 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ADI(亚德诺)/MAXIM(美信) |
24+ |
PDIP8 |
7350 |
原装进口,原厂直销!当天可交货,支持原型号开票! |
询价 | ||
MAXIM |
23+ |
DIP |
965 |
全新原装正品现货,支持订货 |
询价 | ||
MAXIM/美信 |
02+ |
DIP8 |
800 |
原装现货 |
询价 | ||
MAXIM/美信 |
24+ |
DIP8 |
8000 |
只做原装正品现货 |
询价 | ||
MAXIM/美信 |
2023+ |
DIP8 |
8635 |
一级代理优势现货,全新正品直营店 |
询价 | ||
MAXIM/美信 |
23+ |
DIP-8 |
89630 |
当天发货全新原装现货 |
询价 |