電源/新能源
提供權威的電源和新能源設計及電源管理資訊，內容有醫療/工業電源、LED驅動、數字電源、電池技術、太陽能光伏等電源技術方案，包括電源測試/仿真/認證、便攜電源、電動車/新能源、AC-DC與DC-DC轉換、基準/監控/保護電路等專業領域。
利用Direc tDrive技術從3.3V單電源產生2VRM
摘要：本應用筆記將Maxim的DirectDrive技術與傳統的單電源供電音頻線驅動器相比較，給出了DirectDrive結構的優點，特別是在機頂盒和電纜調制解調器應用中的優勢。 ...
2009-05-05 標簽：驅動 914
Keep Power Consumption in Chec
Abstract: Portable electronic devices usually include a single 3- or 4-connector jack which can be a stereo headphone jack, a mono headphone jack with microphone input and hook switch, or a stereo headphone jack with microphone/hook-switch...
2009-05-05 標簽：Low-Power 1342
參數測量單元(PMU)的布線指南
摘要：本應用筆記討論了多種措施來指導系統設計人員采用正確的布局和信號走線技術。對布線設計和元件的相關介紹將減少用戶在使用PMU時的噪聲，并有助于處理散熱問題。 ...
2009-05-05 標簽：PMU 1413
節電模式降低繼電器驅動功耗
摘要：本應用筆記討論具有內置節電電路、能降低總功耗的繼電器驅動器MAX4822/MAX4824。在典型應用中，總節電范圍能達5.5%至68.5%，具體數值取決于所使用的繼電器類型。節電模式還...
2009-05-05 標簽：繼電器 1371
MAX9979管腳電子IC中PMU模式操作
摘要：該應用筆記結合各種模式的等效電路圖介紹了MAX9979參數測量單元(PMU)最常用的四種工作模式(FVMI、FVMV、FIMI和FIMV)。關于各種功能的詳細介紹和模式操作請參考MAX9979數據資料。 ...
2009-05-05 標簽：MAX9979 2511
基于MODBUS通信協議的低壓交流配電柜智能監控系統
基于MODBUS通信協議的低壓交流配電柜智能監控系統 介紹了一種基于MODBUS協議的低壓開關柜智能監測系統：以工控機為主站，帶協議接口的智能控制...
充電管理芯片BQ2057及其應用
充電管理芯片BQ2057及其應用 摘要：本文介紹美國TI公司生產的先進鋰電池充電管理芯片BQ2057，利用BQ2057系列芯片及簡單外圍電路可設計低成本...
2009-05-04 標簽：充電 16906
電壓型逆變器集成電路形式高效軌道器-Voltage-Inve
A switched-capacitor voltage inverter configured as a "rail splitter" (IC1 in Figure 1) provides a bipolar (dual-rail) local power supply that is useful in single-rail systems featuring one or more dual-rail ICs. Moreover, the tiny SOT-23 ...
2009-05-04 標簽：逆變器 862
可滿載啟動的開關型轉換器
摘要：本文介紹的啟動電路由微處理器(µP)監控電路MAX809L和電荷泵組成，用于監視升壓轉換器的輸出電壓。高效升壓控制器MAX608用于提升輸出電壓，電荷泵電路受監控電路MAX809L...
2009-05-04 標簽：轉換器 652
3.3V Supply Taps Power from th
Additional Information: Quick View Data Sheet for the MAX668 Samples and Literature Order Form Technical Support: PowerThe backplanes of popular multisupply buses (such as VME, VXI, an...
2009-05-04 標簽：PCI 1383
監測集成電路監控電池供電設備-Supervisor ICs
Abstract: To ensure correct operation, most microprocessor-based systems require supervision during power-up and power-down, and when entering or exiting shutdown or sleep mode. The supervisor may only provide a power-on reset, or it may o...
2009-05-04 標簽：集成電路 1280
Step-up Converter with LDO Bea
Abstract: A step-up converter followed by an LDO regulator offers better battery life than a classic SEPIC design when operating from one lithium-ion cell. This is demonstrated with the MAX1800 multi-channel digital camera power IC for the...
2009-05-04 標簽：ldo 3003
MAX6652監控系統結合電壓監測與溫度傳感-MAX6652
Abstract: The MAX6652 temperature sensor combines voltage and overtemperature monitoring into a single integrated circuit. This device features an 8-bit analog-to-digital converter (ADC) for monitoring four window voltages with programmabl...
2009-05-04 標簽：MAX6652 867
SLIC電源設計-SLIC Power-Supply Des
Abstract: Integrated communication systems incorporate voice service with data service. Such systems use subscriber-line interface card (SLIC) functions to maintain compatibility with legacy equipment. The voltages required in these system...
2009-05-04 標簽：SLIC 2771
高側電流檢測的測量：集成電路和原則-High-Side Cu
Abstract: This application note describes the use of current sense amplifiers, differential amplifiers and instrumentation amplifiers to measure battery charge and discharge currents in portable equipment, computer notebooks and USB access...
2009-05-04 標簽：集成電路 1763
直流轉換無電感器-DC/DC Conversion with
Abstract: Charge pumps are often the best choice for powering an application requiring a combination of low power and low cost. This article discusses the integrated charge pumps available in the market today. It also explains how to calcu...
2009-05-04 標簽：Conversion 1650
高效率升壓轉換器提供24V的終端-High-Efficien
Data terminal equipment (DTE), such as wireless LAN and wireless local loop, may require data and power on the same cable. A high voltage power source of 24V is required to reduce the voltage drop in the cable. Isolation is provide...
2009-05-04 標簽：轉換器 855
高效率升壓轉換器提供48V的IP電話-High-Effici
IP phones require that data and power on the same cable. A high voltage power source of 48V is required, to reduce the voltage drop in the cable. This application note describes a DC-DC step-up converter that can deliver the required 48V s...
2009-05-04 標簽：轉換器 1136
升壓控制器形式負降壓穩壓-Step-Up Controlle
Positive step-down switching regulators are common, but the complementary negative step-down function (converting a negative voltage to a smaller negative voltage) is rare by comparison. Figure 1 shows a negative step-down switchin...
2009-05-04 標簽：控制器 786
過電壓保護汽車系統-Overvoltage Protecti
Abstract: Vehicle electronics system components such as sensors and actuators require protection against over voltage, transient voltage and reverse voltage conditions. This application note discusses some discrete circuit protection schem...
2009-05-04 標簽：電壓 915
Reset Circuit Ensures Valid Su
Abstract: This article focuses on using an external MOSFET switch to ensure a valid system voltage is present before applying it to the load. This simple circuit uses a reset circuit and the MOSFET to provide a protection circuit during po...
簡單的電路保護系統過熱-Simple Circuit Pro
Abstract: Using a temperature switch and fan driver IC along with a remote diode temperature switch provides thermal protection and simple fan drive functions for a system. This 2-chip circuit provides fan control, over-t...
2009-05-04 標簽：電路 746
模擬電路生成凡速度控制-Circuit Generates
Abstract: A linear circuit measures temperature and controls the speed of a cooling fan by generating a variable supply voltage for the fan. Fan noise is becoming a larger issue as more electronic equipment enters the off...
2009-05-04 標簽：模擬電路 952
多電壓系統需要電源電壓測序-Multiple Voltage
Abstract: The following application note discusses multiple solutions for sequencing power supplies and sequencing reset outputs. It discusses the advantage and disadvantages of using a discrete solution versus a more integrated solution. ...
Switching Between Battery and
Abstract: The following application note discusses a circuit that switches power sources efficiently without switching noise using the MAX6326. It discusses the advantages of using this technique over a simple diode-ord method. ...
2009-05-04 標簽：Switching 1871
編輯推薦廠商產品技術軟件/工具OS/語言教程專題
| 電機控制 | DSP | 氮化鎵 | 功率放大器 | ChatGPT | 自動駕駛 | TI | 瑞薩電子 |
| BLDC | PLC | 碳化硅 | 二極管 | OpenAI | 元宇宙 | 安森美 | ADI |
| 無刷電機 | FOC | IGBT | 逆變器 | 文心一言 | 5G | 英飛凌 | 羅姆 |
| 直流電機 | PID | MOSFET | 傳感器 | 人工智能 | 物聯網 | NXP | 賽靈思 |
| 步進電機 | SPWM | 充電樁 | IPM | 機器視覺 | 無人機 | 三菱電機 | ST |
| 伺服電機 | SVPWM | 光伏發電 | UPS | AR | 智能電網 | 國民技術 | Microchip |
| 開關電源 | 步進電機 | 無線充電 | LabVIEW | EMC | PLC | OLED | 單片機 |
| 5G | m2m | DSP | MCU | ASIC | CPU | ROM | DRAM |
| NB-IoT | LoRa | Zigbee | NFC | 藍牙 | RFID | Wi-Fi | SIGFOX |
| Type-C | USB | 以太網 | 仿真器 | RISC | RAM | 寄存器 | GPU |
| 語音識別 | 萬用表 | CPLD | 耦合 | 電路仿真 | 電容濾波 | 保護電路 | 看門狗 |
| CAN | CSI | DSI | DVI | Ethernet | HDMI | I2C | RS-485 |
| SDI | nas | DMA | HomeKit | 閾值電壓 | UART | 機器學習 | TensorFlow |
| Arduino | BeagleBone | 樹莓派 | STM32 | MSP430 | EFM32 | ARM mbed | EDA |
| 示波器 | LPC | imx8 | PSoC | Altium Designer | Allegro | Mentor | Pads |
| OrCAD | Cadence | AutoCAD | 華秋DFM | Keil | MATLAB | MPLAB | Quartus |
| C++ | Java | Python | JavaScript | node.js | RISC-V | verilog | Tensorflow |
| Android | iOS | linux | RTOS | FreeRTOS | LiteOS | RT-THread | uCOS |
| DuerOS | Brillo | Windows11 | HarmonyOS |
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