正12V轉(zhuǎn)負(fù)12V電路
本電路采用TPS5340降壓芯片。
圖1顯示了一款精簡(jiǎn)型降壓—升壓電路，以及電感上出現(xiàn)的開關(guān)
2010-02-21 15:11:18
12601 
開發(fā)中發(fā)現(xiàn)只要重點(diǎn)封裝12V LED就能適用在所有標(biāo)稱值電壓，原因后面幾個(gè)電壓都是12V的倍數(shù)。單顆LED封裝成12V，串2顆設(shè)計(jì)是24V，3顆是36V，4顆是48V。可見12V LED的重要性。
2011-11-08 16:40:251380 該項(xiàng)目的目標(biāo)是將220V AC電源轉(zhuǎn)換為+12V和-12v直流電源，這就是為什么它被命名為雙電源，因?yàn)槲覀兺瑫r(shí)獲得正負(fù)12v電源。
2022-11-30 17:55:1040386 
描述This synchronous buck converter supplies 12V @ 4.5A from a 12.5V to 24V input. This converter
2018-12-26 14:31:13
`描述及特性This 12V input boost converter provides a 24V output at 0.833A (20W). PMP7423 REVB assembly
2015-04-21 11:44:42
`描述及特性A single-phase synchronous boost converter that accepts an input voltage of 12V and provides an output of 20Vout capable of supplying 8A.`
2015-04-14 10:37:12
描述This current-mode control buck converter provides 12V @ 4.2A over a wide 14V - 36V input voltage
2018-08-31 08:59:06
This design has a minimum operating input voltage of 12V and a maximum input voltage of 54V. Capable
2018-09-17 08:57:33
描述This reference design generates a 0.9V/7.4A output from a 12V input using the TPS40192
2018-11-26 15:26:42
太陽(yáng)能12v三元鋰電池范圍9-12.6v如何才能穩(wěn)定輸出12v
2021-10-25 15:19:07
VIVA (昱盛電子) VP31865.5A/12V/1MHz Boost Converter
2021-04-20 17:42:58
`描述及特性This SEPIC converter provides 12W (12V at 1A) over an input voltage range of 8V to 48V. PMP8313 uses the TPS40210 current mode boost converter.`
2015-04-21 14:03:54
描述The Bidirectional 400V-12V DC/DC Converter Reference Design is a microcontroller-based
2018-07-13 14:06:24
(...)主要特色 24V to 12V/3.4A active clamp forward converter9V to 36V input voltage rangeIntegrated
2018-12-05 14:09:37
特色 400V – 12V/500W high frequency LLC series resonant converter350kHz resonant frequency and 500kHz
2018-12-24 16:06:45
描述This reference design generates a 12V/10A output from a wide range 18V to 72V telecom input
2018-10-10 09:31:41
如題，如何用12V電源產(chǎn)生-12V電源。產(chǎn)生的正負(fù)12V電壓要給THS3091供電
2015-08-12 20:05:23
描述This is an isolated flyback converter with input voltage range of 12V to 24Vin and dual polarity outputs (+/-12Vout) at 0.25A each (total of 0.5Aout).
2018-11-02 16:59:25
描述A quasi-resonant primary-side regulated isolated Flyback is used to provide 12V @ 500mA from
2018-12-25 14:39:02
描述A quasi-resonant primary-side regulated isolated Flyback is used to provide 12V @ 1A from
2018-09-13 08:59:37
`描述及特性This design is a 12V/2.1A synchronous flyback converter for high efficiency PoE applications.
2015-05-06 14:40:34
The AAT1162 is an 800kHz high efficiency step-down DC/DC converter. With a wide input voltage range
2010-01-29 16:18:51
10 12v穩(wěn)壓可調(diào)電路圖
6--12V直流穩(wěn)壓器：可在6到12V范圍可調(diào)。
2008-01-12 10:48:1318268 
12v逆變器電路圖:3000VA Power-inverter 12V-230V modified sinus
2008-07-30 17:00:3421762 
12V充電器裝置:本12V充電器裝置采用晶閘管元件,改變電路中功率器件的額定參數(shù),可獲得不同的充電電流,該
2008-07-30 21:06:572024 
12V to 1.5V 10A and 1.8V 10A converter
2008-10-22 18:20:531178 
直流12V交流220V逆變器電路
2008-10-23 21:40:143651 
48v轉(zhuǎn)12v電路圖
2008-11-09 00:44:5223914 
12V汽車時(shí)鐘電路
2009-01-13 19:54:272394 
12V熒光燈電路
12V熒光燈電路
2009-01-17 13:57:143365 
12V電瓶充電器
2009-02-18 21:52:362840 
Additional Information:
Quick View Data Sheet for the MAX668
Quick View Data Sheet for the MAX4130
Technical Support: Power
2009-05-04 10:21:491488 
Additional Information:
Quick View Data Sheet for the MAX668
Quick View Data Sheet for the MAX4130
Technical Support: Power
2009-05-04 10:23:221897 
In Figure 1, a standard boost converter consisting of IC1, C1, L1, D1, and C2 generates
2009-05-07 12:00:331759 
12v充電器電路圖
12V充電電路圖
2009-05-20 16:33:2514958 
12v變220v電路圖
2009-05-20 17:00:487098 
12V充電電路圖
2009-05-29 13:05:312474 
12v繼電器驅(qū)動(dòng)電路
2009-07-03 19:02:5012477 
12V截流型開關(guān)電源的電路
圖 12V截流型開關(guān)電
2009-07-17 10:26:393549 
Automotive 12V to +-20V converter (for audio amplifier)
The limitation of car supply voltage (12V
2009-12-30 09:07:191510 Phorism with 12V
2010-01-13 18:55:39900 
12v轉(zhuǎn)9v電路圖 (12 volt to 9Volt dc converter）
2010-03-05 15:53:4519071 
input, 12V (15V) output, isolated power supply. The Riverside reference design includes a 3W primary-side transformer H-bridge driver for isolate
2012-11-07 15:36:3126 , 12V (15V) output, isolated power supply. The Lakewood reference design includes a 3W primary-side transformer H-bridge driver for isolated s
2012-11-07 15:38:2027 12V 變 220V 逆變器 pdf文檔。。
2015-12-07 10:22:0438 MAX764 將12V轉(zhuǎn)換成-12V的自耦變壓器穩(wěn)壓電
2016-08-18 18:28:550 本文主要介紹了自制12v轉(zhuǎn)5v手機(jī)充電器（幾款12v轉(zhuǎn)5v充電電路原理圖詳解）。充電電路工作原理為充電器的輸人電源為直流12V，經(jīng)VD1和IC2（LM78LO5）后輸出穩(wěn)定的5V電壓供微處理器，12V電源同時(shí)經(jīng)VD2為電池充電電路供電。下面跟小編一起來(lái)看看幾款12v轉(zhuǎn)5v充電電路原理圖詳解。
2018-01-22 14:07:51125758 
12V電池升壓器（英文）,multi output power converter
關(guān)鍵字：12V電池升壓器制作
?
12V電池升壓
2018-09-20 20:20:37910 在24V 柴油車上裝用12V電器（如儀表、收放機(jī)、電扇等）時(shí)，多采用12V三端穩(wěn)壓器。但由于穩(wěn)壓器上壓降達(dá)12V，功耗很大，溫度很高，極易損壞。
2019-02-09 10:29:009791 
雖然同為電源，但是原理是不一樣的。12V電源輸出就是12V直流或者交流。但是12V充電器輸出電壓未必是12V。例如為汽車摩托車鉛酸蓄電池充電的充電器，其輸出電壓就要高于12V，如果輸出電壓不比電瓶電壓高，沒(méi)有壓差，電瓶是不能充電的。
2020-02-12 02:21:4130546 12V的電源與12V的充電器，從表面看都是12V，但是它們兩者之間是存在比較大的區(qū)別的。12V電源，在這里當(dāng)做常用的恒壓開關(guān)電源理解；而12V充電器當(dāng)做三串鋰電池或者12V鉛酸蓄電池的充電器來(lái)理解。
2020-04-26 17:17:2417644 12V降壓5V,12V降壓3.3V的5A芯片規(guī)格書，和LDO選型表
2020-11-25 17:53:2634 12V轉(zhuǎn)5V，12V轉(zhuǎn)3.3V降壓芯片規(guī)格書和選型表
2020-11-25 17:52:51134 LT3001 Demo Circuit - No-Opto Isolated Flyback Converter (4-32V to 12V @ 0.2A with 12V Input)
2021-01-28 00:23:324 LT3002 Demo Circuit - μPower No-Opto Isolated Flyback Converter (10-30V to 12V @ 1A)
2021-01-28 02:40:411 LTC3871 Demo Circuit - High Power PolyPhase Bi-Directional (Buck Mode) Converter (30-75V to 12V @ 30A)
2021-01-30 11:38:1511 LT8316 Demo Circuit - μPower No-Opto Isolated Flyback Converter (100-600V to 12V @ 1.5A)
2021-02-01 15:21:323 LT8711 Demo Circuit - Automotive Micropower Synchronous Sepic Converter (4.5-40V to 12V @ 4A)
2021-02-03 13:09:2111 LTC3892-2 Demo Circuit - Automotive SEPIC Converter using Single (Non-Coupled) Inductors (10-18V to 12V @ 3A & 3.3V @ 10A)
2021-02-04 08:51:061 LTC3895 Project - High Efficiency High Voltage Buck Converter with DCR Current Sensing (14-130V to 12V @ 5A)
2021-02-04 11:30:151 LTC3895 Project - High Efficiency High Voltage Buck Converter with Rsense Current Sensing (14-130V to 12V @ 5A)
2021-02-04 11:34:155 LTC3892 Project - High Efficiency, Dual Output Step-Down Converter (14-55V to 5V @ 8A & 12V @ 5A)
2021-02-04 11:35:150 LTC3886 Project - High Efficiency, Dual Output Step-Down Converter with PMBus (18-54V to 12V & 5V @ 12A)
2021-02-04 11:36:151 LTC3890-2 Demo Circuit - Automotive 12V SEPIC and 3.3V Step-Down Converter (10-18V to 12V @ 3A & 3.3V @ 10A)
2021-02-04 14:51:272 LTC3886 Demo Circuit - High Efficiency 150kHz Dual Output Step-Down Converter with Rsense (18-54V to 12V & 5V @ 12A)
2021-02-05 08:00:033 This reference design generates a 12V/10A output from a wide range 18V to 72V telecom input
2021-02-24 08:00:000 LTC3895 Demo Circuit - High Efficiency High Voltage Buck Converter (14-130V to 12V @ 5.0A)
2021-02-19 14:33:270 LT8315 Demo Circuit - μPower No-Opto Isolated Flyback Converter (20-450V to 12V @ 220mA)
2021-02-19 15:31:317 LTC3864 Demo Circuit - 60W PMOS Step-Down Converter with 100% Duty Cycle Capability (12-60V to 12V @ 5A)
2021-02-20 12:19:200 LT3752/LT8311 Demo Circuit - Active Clamp Forward Converter with Synchronous Rectification (36-72V to 12V @ 12A)
2021-02-20 12:22:201 LT3752-1/LT8311 Demo Circuit - 200W Active Clamp Forward Converter with Synchronous Rectification (150-400V to 12V @ 16.7A)
2021-02-20 12:24:202 LTC3121 Project - 15V, 1.5A Synchronous Step-Up DC/DC Converter with Output Disconnect (1.8-5.5V to 12V @ 400mA)
2021-02-22 15:00:320 LTC3124 Project - 15V, 5A 2-Phase Synchronous Boost Converter (1.8-5.5V to 12V @ 1.5A)
2021-02-22 16:15:376 LTC3886 Demo Circuit - High Efficiency 150kHz Dual Output Step-Down Converter with Rsense (18-54V to 12V & 5V @ 12A)
2021-03-06 10:44:372 LTC3810-5 Demo Circuit - High Efficiency High Voltage Step-Down Converter (13-60V to 12V @ 6A)
2021-03-09 13:39:170 LTC3810 Demo Circuit - 36V to 72V Input Voltage to 12V @ 10A Buck Regulator
2021-03-09 13:41:177 LT8335 Demo Circuit - 12V Boost Converter (3-10V to 12V @ 275mA)
2021-03-09 15:25:2410 LT8310/LT1431 Demo Circuit - 72 Watt Isolated Nonsynchronous Forward Converter with Opto Feedback (36-72V to 12V @ 6A)
2021-03-11 09:58:121 LTC3121 Demo Circuit - 5V to 12V Synchronous Boost Converter with Output Disconnect (1.8-5.5V to 12V @ 400mA)
2021-03-24 15:15:459 LTC3866演示電路-高效12V輸入，5V25A降壓轉(zhuǎn)換器(12V至5V@25A)
2021-06-11 10:14:1924 220V轉(zhuǎn)變12V電源IC交流220轉(zhuǎn)12V，交流轉(zhuǎn)12V，220轉(zhuǎn)12V芯片， 超薄型、超小型，低紋波、低噪聲，輸出過(guò)載短路保護(hù)功能，效率高的開關(guān)電源IC220V轉(zhuǎn)變12V開關(guān)電源IC產(chǎn)品描述
2022-01-05 14:15:2855 15V轉(zhuǎn)12V和18V轉(zhuǎn)12V的電源芯片，適合1-5A大電流應(yīng)用等，根據(jù)不同的輸入電壓來(lái)選擇，15V和18V轉(zhuǎn)12V解決方案比較推薦：DC-DC降壓電路了。DC-DC降壓電路： DC-DC
2022-01-12 11:58:5610 5V轉(zhuǎn)12V和18V轉(zhuǎn)12V的電源芯片，適合1-5A大電流應(yīng)用等，根據(jù)不同的輸入電壓來(lái)選擇，15V和18V轉(zhuǎn)12V解決方案比較推薦：DC-DC降壓電路了。DC-DC降壓電路： DC-DC
2022-01-12 12:18:0040 12v時(shí)控開關(guān)：可控制低壓直流（DC12v）用電器或者低壓12V燈具（LED外露燈、LED漫反射燈條等）自動(dòng)定時(shí)開關(guān)。 12v時(shí)控開關(guān) 12v時(shí)控開關(guān) 通過(guò)藍(lán)牙和手機(jī)進(jìn)行連接，15米范圍內(nèi)使用微信
2022-10-22 16:14:235822 
在這個(gè)原理圖中有一個(gè)12V的電機(jī)，還有一款220V轉(zhuǎn)12V的變壓器，還有一個(gè)電源在9-12V，我們最好選用12V的電源，沒(méi)錯(cuò)你沒(méi)看錯(cuò)只需要這幾個(gè)元件，至于為什么選擇12V的電機(jī)呢？
2022-12-15 13:55:438763 12v時(shí)控開關(guān)、12v定時(shí)開關(guān)控制器、24v時(shí)控開關(guān)：可直接控制低壓直流（DC12v/24v）用電器或者低壓12V/24v燈具（LED外露燈、LED漫反射燈條等）自動(dòng)定時(shí)開、關(guān)的電氣裝置。
2023-01-07 11:16:452574 單路12v和雙路12v有什么區(qū)別？? 單路12V和雙路12V是電源的兩種不同類型。它們?cè)陔娫丛O(shè)計(jì)、電路結(jié)構(gòu)、電能轉(zhuǎn)化等方面有各自的特點(diǎn)和差異。下面將分別介紹這兩種電源的定義、特點(diǎn)、使用范圍及發(fā)展方向
2023-08-18 14:07:0114752 單路12v和多路12v有什么區(qū)別 12V電源是我們生活中經(jīng)常會(huì)使用到的一種電源，它的應(yīng)用范圍很廣，例如汽車、攝像頭、路燈等等，適用于眾多的設(shè)備和場(chǎng)所。然而，關(guān)于12V電源又可以分為單路12V電源
2023-08-18 14:07:034009 Converter Data Sheet相關(guān)產(chǎn)品參數(shù)、數(shù)據(jù)手冊(cè)，更有MAX77831: 2.5V to 16V Input, 7A Switching Current High-Efficiency
2023-10-16 18:48:58
電腦電源12V輸出是多少A的范圍？電腦電源12V輸出電壓范圍在多少以內(nèi)是合格的？ 電腦的電源是電腦不可或缺的組成部分，用于對(duì)電腦的各個(gè)部分提供電能。其中，12V輸出是較為常見的一個(gè)輸出電壓。那么
2023-10-22 14:47:2623786 12V繼電器可以實(shí)現(xiàn)電路的開關(guān)控制、信號(hào)傳遞等功能。在實(shí)際應(yīng)用中，12V繼電器的作用和原理是非常重要的。本文將對(duì)12V繼電器的作用和原理進(jìn)行詳細(xì)介紹。 首先，我們需要了解12V繼電器的基本概念
2024-01-05 15:48:4510362 
12v電源和12v充電器有什么區(qū)別？ 12V電源和12V充電器是兩種不同的設(shè)備，它們?cè)诠δ?、使用方式和使用?chǎng)景等方面存在顯著區(qū)別。 首先，12V電源是一種電氣設(shè)備，用于將外部交流電轉(zhuǎn)化為直流電輸出
2024-01-15 11:26:148672
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