虫虫首页| 资源下载| 资源专辑| 精品软件
登录| 注册

Up-to-date

  • HOMEPLUG+AV+AND

    Broadband powerline communication systems are continuing to gain significant market adoption worldwide for applications ranging from IPTV delivery to the Smart Grid. The suite of standards developed by the HomePlug Powerline Alliance plays an important role in the widespread deployment of broadband PLC. To date, more than 100 million HomePlug modems are deployed and these numbers continue to rise.

    标签: HOMEPLUG AND AV

    上传时间: 2020-06-06

    上传用户:shancjb

  • EN 300220-1V2.4.1

    EN 300220-1V2.4.1  Electromagnetic compatibility and Radio spectrum Matters (ERM);Short Range Devices (SRD);Radio equipment to be used in the 25 MHz to 1 000 MHz frequency range with power levels ranging up to 500 mW; Part 1: Technical characteristics and test methods

    标签: EMC

    上传时间: 2021-07-25

    上传用户:beiyouxia

  • HX3248C

    FFeeaattuurreess  Input voltage range: 2.2 to 6V   Programmable LED Current   Drives LEDs Up to 27V   Switching Frequency:up to 800KHz  Wide dimming frequency range: 20KHz~  360 KHz   Programmable Overvoltage Protection   Tiny SOP8/PP Package

    标签: HX3248C

    上传时间: 2021-11-05

    上传用户:aben

  • SC3633

    Wide 2.2V to 6V Input Voltage Range „ 0.20V FB adjustable LED drive current „ Directly drive 9 Series 1W LED at VIN>=6V „ Fixed 800KHz Switching Frequency „ Max. 3A Switching Current Capability „ Up to 92% efficiency „ Excellent line and load regulation „ EN PIN TTL shutdown capability „ Internal Optimize Power MOSFET

    标签: sc3633

    上传时间: 2021-11-05

    上传用户:d1997wayne

  • XR2981

    2.7V to 5.5V input voltage Range Efficiency up to 96%  24V Boost converter with 12A switch current Limit 600KHz fixed Switching Frequency Integrated soft-start Thermal Shutdown Under voltage Lockout Support external LDO auxiliary power supply 8-Pin SOP-PP PackageAPPLICATIONSPortable Audio Amplifier Power SupplyPower BankQC 2.0/Type CWireless ChargerPOS Printer Power SupplySmall Motor Power Supply

    标签: XR2981

    上传时间: 2021-11-05

    上传用户:

  • IW3617 230V 调光设计参考.pdf

    General Design Specification:1. AC Input Range 180-264Vac, Isolated ac-dc offline, 12LEDS,Output 700mA2. Intelligent wall dimmer detections(Leading-edge dimmer , Trailing-edgedimmer , No-dimmer)3. Multiple dimming control scheme4. Wide dimming range from 1% up to 100%5. No visible flicker6. Resonant control to achieve high efficiency7. High Power Factor, 0.9 without dimmer8. Temperature degrade control to adjust the LED9. Primary-only Sensing eliminates opto-isolator feedback and simplifies design

    标签: iw3617

    上传时间: 2021-12-03

    上传用户:canderile

  • STM32L053C8T6数据手册

    STM32L053C8T6数据手册Features • Ultra-low-power platform – 1.65 V to 3.6 V power supply – -40 to 125 °C temperature range – 0.27 µA Standby mode (2 wakeup pins) – 0.4 µA Stop mode (16 wakeup lines) – 0.8 µA Stop mode + RTC + 8 KB RAM retention – 139 µA/MHz Run mode at 32 MHz – 3.5 µs wakeup time (from RAM) – 5 µs wakeup time (from Flash) • Core: ARM® 32-bit Cortex®-M0+ with MPU – From 32 kHz up to 32 MHz max.  – 0.95 DMIPS/MHz • Reset and supply management – Ultra-safe, low-power BOR (brownout reset)  with 5 selectable thresholds – Ultralow power POR/PDR – Programmable voltage detector (PVD) • Clock sources – 1 to 25 MHz crystal oscillator – 32 kHz oscillator for RTC with calibration – High speed internal 16 MHz factory-trimmed RC  (+/- 1%) – Internal low-power 37 kHz RC – Internal multispeed low-power 65 kHz to  4.2 MHz RC – PLL for CPU clock • Pre-programmed bootloader – USART, SPI supported • Development support – Serial wire debug supported • Up to 51 fast I/Os (45 I/Os 5V tolerant) • Memories – Up to 64 KB Flash with ECC – 8KB RAM – 2 KB of data EEPROM with ECC – 20-byte backup register

    标签: stm32l053c8t6

    上传时间: 2022-02-06

    上传用户:

  • PW5410B_2.0.pdf规格书下载

    The PW5410B is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. Itproduces a regulated output voltage from 1.8V to 5V input with up to 100mA of output current. Lowexternal parts count (one flying capacitor and two small bypass capacitors at VIN and VOUT) makethe PW5410B ideally suited for small, battery-powered applications

    标签: pw5410

    上传时间: 2022-02-11

    上传用户:wangshoupeng199

  • PW5410A_2.0.pdf规格书下载

    The PW5410A is a low noise, constant frequency (1.2MHz) switched capacitor voltage doubler. Itproduces a regulated output voltage from 2.7V to 5V input with up to 250mA of output current. Lowexternal parts count (one flying capacitor and two small bypass capacitors at VIN and VOUT) makethe PW5410A ideally suited for small, battery-powered applications

    标签: pw5410

    上传时间: 2022-02-11

    上传用户:

  • PW4556_2.0.pdf规格书下载

    The PW4556 series of devices are highly integrated Li-Ion and Li-Pol linear chargers targetedat small capacity battery for portable applications. It is a complete constant-current/ constantvoltage linear charger. No external sense resistor is needed, and no blocking diode is required dueto the internal MOSFET architecture. It can deliver up to 300mA of charge current (using a goodthermal PCB layout) with a final float voltage accuracy of ±1%. The charge voltage is fixed at 4.2V or4.35V, and the charge current can be programmed externally with a single resistor. The chargerfunction has high accuracy current and voltage regulation loops and charge termination

    标签: pw4556

    上传时间: 2022-02-11

    上传用户:1208020161