品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 MAX1774Features
♦ Dual, High-Efficiency, Synchronous-Rectified Step-Down Converters ♦ Thin, Small (1mm High) QFN Package ♦ Step-Up Converter for Backup Battery ♦ Main Power Adjustable from +1.25V to +5.5V Over 2A Load Current Up to 95% Efficiency ♦ Core Power Adjustable from 1V to 5V Internal Switches Up to 1.5A Load Current Up to 91% Efficiency ♦ Automatic Main Battery Switchover ♦ 100% (max) Duty Cycle ♦ Up to 1.25MHz Switching Frequency ♦ Input Voltage Range from +2.7V to +28V ♦ Four Low-Voltage Detectors ♦ 170μA Quiescent Current ♦ 8μA Shutdown Current ♦ Digital Soft-Start ♦ Independent Shutdown |
