6ES7317-7TK10-0AB0 拥有它来亿佳
超宽电压输入的直流稳压12V模块
产品简介一款可在4V至75V广阔电压范围内操作的仿电流模式控制型降压/升压直流/直流稳压12V控制模块,采用美国国家半导体PowerWise®高能源效率芯片系列。可设定开关频率高可达500kHz,在停机模式时的电流低。此外,可以在降压和降压/升压两种模式之间平稳地切换。具备组建高效率降压/升压稳压器的一切必要功能。无论输入电压低于还是高于输出电压,稳压器都可输出稳定的电压。若输入电压远远高于已调整输出电压,模块便会执行降压稳压器的功能,但若输入电压降至接近输出电压的水平,芯片便会逐渐改用降压/升压模式。这个双模式的设计适用于广阔的输入电压范围,而且在转换降压模式时不会产生假信号,发挥高转换效率。仿电流模式控制技术可以降低脉冲宽度调制(PWM)电路对噪声干扰的灵敏度,让占空比可以稳定控制在低的水平,从而符合高输入电压系统的要求。另外还设有限流、过热停机及允许输入等保护功能。
技术参数超宽阔的输入电压范围,从4V 到75V值电流模式控制流畅的降压与升压模式间转换开关频率可编程高至500KHz振荡器同步能力内置高压偏置稳压器集成高及低端栅驱动器可编程的软启动时间超低停机电流可激活输入宽带误差放大器1.5%反馈参考精度过热停机
适用范围汽车消费电子类产品(导航仪、GPS车载机、DVD机);电信设备和以电池供电的电子系统
功率开关电源就是用通过电路控制开关管进行高速的导通与截止。将直流电转化为高频率的交流电提供给变压器进行变压,从而产生所需要的一组或多组电压!转化为高频交流电的原因是高频交流在变压器变压电路中的效率要比50Hz高很多。所以开关变压器可以做的很小,而且工作时不是很热!成本很低。如果不将50Hz变为高频开关电源就没有意义
开关电源大体可以分为隔离和非隔离两种,隔离型的必定有开关变压器,而非隔离的未必有。
TELEMECANIQUE INTEGRAL 32 STARTER LD4 LC.030 With LB1LCO3M17,
TELEMECANIQUE INTEGRAL 32 STARTER LD4 LC.030 With LB1LCO3M10,
TELEMECANIQUE integral 32 SELF-PROTECTED STARTER LD4 LC030 / LB1LC03M13, LD4 LC
TELEMECANIQUE integral 32 SELF-PROTECTED STARTER LD1 LC030 /LB-LC03M08
TELEMECANIQUE integral 32 SELF-PROTECTED STARTER LD1 LC030 /LB1-LC03M05
TELEMECANIQUE INTEGRAL 32 LDI-LC030 STARTER LBI-LC03M07
Telemecanique Integral 32 Combination Motor Starter LD4-LC030LB1-LC03M06
Telemecanique Integral 32 Combination Motor Starter LD4-LC030LB1-LC03M05 Trip
TELEMECANIQUE INTEGRAL 18 STARTER LD1LBD030 BD * *
Telemecanique Integral 18 Starter LD1LB030 + ContactsLA1LB080BD, LA1LB034, LA1
Telemecanique Integral 18 Motor Starter - LD1-LB030
Telemecanique Integral 18 LD5LB130 Motor Starter withLB1-LB03P05 Protector
TELEMECANIQUE INSTANTANEOUS AUXILIARY CONTACT LA1 DN20 *LOT OF20*
Telemecanique Instakit Enclosed Magnetic Starter Enclosure P/NLE1D32A62 (NIB)
Telemecanique Input TSX Micro TSXDEZ12D2 12I 24V dc
Telemecanique Inductive Proximity Switch XSAV 11373
Telemecanique Inductive Proximity Switch XSA V1401420
Telemecanique Inductive Proximity Sensor -- XSD-A600519H7--
TELEMECANIQUE INDUCTEL SENSOR 24 VDC MODEL XGS-K6204321
TELEMECANIQUE IAD-L624-R12A IADL624R12A
TELEMECANIQUE I/O MODULE EXIT BOARD VW3A66201
TELEMECANIQUE HL525WD2M59 TYPE L LIMIT SWITCH DENISON LOX SWITCHLOT OF 2
TELEMECANIQUE GVAX116 GVAX116
Telemecanique GVA-N11 Auxiliary Contact Block GVAN11 (Pack of6)
Telemecanique gv7-rs100 breaker 100A HK26601646
TELEMECANIQUE GV7 RS40 CIRCUIT BREAKER
Telemecanique GV3P40 NSNP **GENUINE**
Telemecanique GV3-M25, Manual Motor Starter, 16-25A
TELEMECANIQUE GV3-M10 GV3M10
Telemecanique GV3M10 **GENUINE** GV3 M10
Telemecanique GV3M07 **GENUINE** GV3 M07
Telemecanique GV3M06 NSNP **GENUINE** GV3M 06
Telemecanique GV3M06 **GENUINE** GV3 M06
TELEMECANIQUE GV2-RS16 GV2RS16
TELEMECANIQUE GV2-RS14 GV2RS14
TELEMECANIQUE GV2-RS05 GV2RS05
TELEMECANIQUE GV2-P20H7 GV2P20H7
TELEMECANIQUE GV2-P10H7 GV2P10H7
TELEMECANIQUE GV2-P06H7 GV2P06H7
TELEMECANIQUE GV2-P06 GV2P06
TELEMECANIQUE GV2-P06 GV2P06
TELEMECANIQUE GV2-P05H7 GV2P05H7
TELEMECANIQUE GV2P04H7 GV2P04H7
TELEMECANIQUE GV2P03 **NIB**
TELEMECANIQUE GV2-P02 GV2P02
TELEMECANIQUE GV2-P01 GV2P01
TELEMECANIQUE GV2-P01 GV2P01
TELEMECANIQUE GV2-ME16 GV2ME16
TELEMECANIQUE GV2-ME14/6-10A GV2ME14610A
TELEMECANIQUE GV2-ME10C GV2ME10C
TELEMECANIQUE GV2-ME07 GV2ME07
TELEMECANIQUE GV2ME07 MOTOR CIRCUIT BREAKER 3P 1.6-2.5A, *
TELEMECANIQUE GV2ME07 MOTOR CIRCUIT BREAKER 3P1.6-2.5A,
TELEMECANIQUE GV2-ME-03 GV2ME03
TELEMECANIQUE GV2-ME-02 GV2ME02
TELEMECANIQUE GV2M21 **NIB**
TELEMECANIQUE GV2-M20 GV2M20
Telemecanique GV2M10 NSNP **GENUINE**
Telemecanique GV2-M05 Motor Circuit Breaker GV2M05 (Pack of 3)-
TELEMECANIQUE GV2LE32 Magnetic Circuit Breaker 600VAC 32AMP IECT21713
TELEMECANIQUE GV2-LE16 GV2LE16
TELEMECANIQUE GV2-L14 GV2L14
Telemecanique GV2 ME14 Motor Circuit Breaker 034307 GV2ME14
TELEMECANIQUE GV1-M05 MOTOR PROTECTOR 0.63-1 AMP 660 VOLT 50/60Hz
TELEMECANIQUE GS1EERU30 FUSE DISCONNECT SWITCH
Telemecanique GS1EERU20 NSNP **GENUINE**
Telemecanique GS1AP63 Terminal Shroud - No Box
TELEMECANIQUE GROUPE SCHNEIDER LTMEV40FM Motor ManagementExpansion Module
TELEMECANIQUE GROUPE SCHNEIDER D10S1 DISCONNECT SWITCH 600VAC30A
TELEMECANIQUE GROUPE SCHNEIDER Contactor LC1 D40B7 40 Amp24V
Telemecanique Grenztaster-Unterteil Body Contact ZCKJ121H29058629
Telemecanique Gould Magnetic Contactor LC1D163JVA65
TELEMECANIQUE GK2-CF06 GK2CF06
TELEMECANIQUE GK2-CF03 GK2CF03
TELEMECANIQUE GEZL-B24VAC/DC GEZLB24VACDC
TELEMECANIQUE GATE OPENER CONTROL ASA0504
TELEMECANIQUE FTM-1DE08C08E Device Net Expansion Module - in Factory Box
Telemecanique FA9816784048, Gate Driver BoardT32534
Telemecanique F10NOCL **GENUINE** Schneider Square DF10 NOCL
TELEMECANIQUE EXTENTION CONTROL MODULE TSX LES 20
TELEMECANIQUE EX4JK05T R.B. DENISON LOX-SWITCH
TELEMECANIQUE EMERGENCY STOP SWITCH XY2-CE2A290 500V 6kV AC15/Ue: 240V/IE: 3A
Telemecanique Dual IGBT P/N VZ3IM2300M1201 Model 300A 1200V(NIB)
TELEMECANIQUE DRIVE ATV28HU41N4U 3HP 3 HP 10 A AMP 460V 2.2KW
TELEMECANIQUE DPS DPS
TELEMECANIQUE DL1-BKM8 DL1BKM8
TELEMECANIQUE DL1 BA024 *PACK OF 10* LAMP LIGHT BULB24V,
TELEMECANIQUE DK1-FB29 DK1FB29
TELEMECANIQUE DK1-EB15 DK1EB15
Telemecanique Disconnect Switch D10S1H
Telemecanique Disconnect Switch D10S1H
Telemecanique DAP-216N AS-BDAP-216N, , ASBDAP216N, FastShipping
Telemecanique DAP-209 AS-BDAP-209, , ASBDAP209, FastShipping
Telemecanique DAO-216 AS-BDAO-216, , ASBDAO216, FastShipping
TELEMECANIQUE D1OS1 NSNB - CONTACTOR
TELEMECANIQUE D11SR14 D11SR14
Telemecanique D10S4 Disconnect Switch 200