你好!在REGULATOR元件库中 名称是LM7805/TO 7805输出是固定的5V电压,不用调节,你只要让输入电压在20V左右就好了。如果电源是220交流电的话,先接桥式整流,再用电容滤波,再接输入就好了。7805的纹波抑制比是73dB 如果对你有帮助,望采纳。
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1、H7805海纳电子资讯网:ww fpga-arm can概述3-TERMINAL FIXED VOLTAGE REGULATOR对w国外型号KA7805外形图及引脚排列H 7805系列为3端正稳压电.TO-220封装,能提供多TO-220种固定的输出电压,应用范围广。内含过流、过热和过载保H7805海纳电子资讯网:ww fpga-arm can护电路。带散热片时.输出电流可达lAo虽然是固定稳...
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ConsiderableeffortwasexpandedtomaketheLM78XXse-riesofregulatorseasytouseandminimizethenumberofexternalcomponents.Itisnotnecessarytobypasstheoutput,althoughthisdoesimprovetransientresponse.Inputbypass-ingisneededonlyiftheregulatorislocatedfarfromthefiltercapacitorofthepowersupply.Foroutputvoltageotherthan5V,12Vand15Vthe...
L7805 Lm7805 Three Terminal Regulator Module 5V Regulated Power Supply Module, You can get more details about L7805 Lm7805 Three Terminal Regulator Module 5V Regulated Power Supply Module from mobile site on Alibaba.com
输出电压 5V 输出电流 1.5A 输出类型 Fixed 最大输入电压 25V 最小输入电压 7.5V 最小工作温度 0C 最大工作温度 +125C 负载调节 10mV 线路调整率 50mV 静态电流 8mA 系列 LM340 PSRR/纹波抑制—典型值 80dB 单位重量 2.300g 可售卖地 全国 型号 LM7805CT 技术参数 品牌: TI/...
Input bypass- The LM78XX series of three terminal regulators is available ing is needed only if the regulator is located far from the filter s with several fixed output voltages making them useful in a capacitor of the power supply. V wide range of applications. One of these is local on ...
Quality three-terminal voltage regulator module with free worldwide shipping. The module is equipped with high voltage, which makes your power supply run more stably.
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