首页 >KC639>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

KC639

(KC1xx) Transistors

文件:258.779 Kbytes 页数:1 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

LAG639

Monolithic IC

Outline This IC was developed for use in home-use telephone and small-scale telephone systems, and incorporates data transmission functions (AMI). Features 1. Incorporates efficient switching regulator with broad input voltage range VOUT 5V±0.25 IL 250mA (13~45V) VIN 15~45V 2. Intern

文件:257.32 Kbytes 页数:8 Pages

MITSUMI

三美

MAX639

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

文件:778.12 Kbytes 页数:13 Pages

MAXIM

美信

MAX639

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

美信

供应商型号品牌批号封装库存备注价格
ABB
25+
工控/PLC/模块系列在售
425
询价
SEMTECH
24+
QFN
20000
全新原厂原装,进口正品现货,正规渠道可含税!!
询价
SEMTECH
23+
QFN
8000
只做原装现货
询价
恩XP
19+
QFP
114
原装
询价
XX
23+
BGA
89630
当天发货全新原装现货
询价
恩XP
两年内
NA
800
实单价格可谈
询价
INTEL
BGA
256
正品原装--自家现货-实单可谈
询价
INTEL
1923+
BGA
2000
自己库存原装正品特价出售
询价
INTEL
BGA
3350
一级代理 原装正品假一罚十价格优势长期供货
询价
INTEL
23+
BGA
1800
十七年VIP会员,诚信经营,一手货源,原装正品可零售!
询价
更多KC639供应商 更新时间2026-1-17 11:01:00