<meter id="pryje"><nav id="pryje"><delect id="pryje"></delect></nav></meter>
          <label id="pryje"></label>

          新聞中心

          EEPW首頁 > 模擬技術 > 設計應用 > 從入門到應用,關于LTC3115同步降壓-升壓轉換器

          從入門到應用,關于LTC3115同步降壓-升壓轉換器

          作者: 時間:2013-09-28 來源:網(wǎng)絡 收藏
          : rgb(0,0,0); TEXT-INDENT: 0px; PADDING-TOP: 0px; WHITE-SPACE: normal; LETTER-SPACING: normal; webkit-text-size-adjust: auto; orphans: 2; widows: 2; webkit-text-stroke-width: 0px">  Up to 95% Efficiency

            30μA No-Load Quiescent Current in Burst Mode Operation

            Ultralow Noise Buck-Boost PWM

            Internal Soft-Start

            3μA Supply Current in Shutdown

            Programmable Input Undervoltage Lockout

            Small 4mm × 5mm × 0.75mm DFN Package

            Thermally Enhanced 20-Lead TSSOP Package

            引腳封裝定義:

          引腳封裝定義

          引腳封裝定義

            VCC Undervoltage Lockout Threshold VCC Falling 2.4-- 2.6 V

            Oscillator Frequency RT = 35.7k l 900 1000 1100 kHz

            Oscillator Operating Frequency l 100 2000 kHz

            PWM/SYNC Clock Input Frequency l 100 2000 kHz

            PWM/SYNC Input Logic Threshold l 0.5 1.0 1.5 V

            Soft-Start Duration 9 ms

            Feedback Voltage l 977 1000 1017 mV

            Feedback Voltage Line Regulation VIN = 2.7V to 40V 0.1 %

            Feedback Pin Input Current 1 50 nA

            RUN Pin Input Logic Threshold l 0.3 0.8 1.1 V

            RUN Pin Comparator Threshold VRUN Rising l 1.16 1.21 1.26 V

            N-Channel Switch Resistance Switch A (From PVIN to SW1)

            Switch B (From SW1 to PGND) 150 mΩ



          關鍵詞: LTC3115 同步降壓 升壓轉換器

          評論


          相關推薦

          技術專區(qū)

          關閉
          看屁屁www成人影院,亚洲人妻成人图片,亚洲精品成人午夜在线,日韩在线 欧美成人 (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })();