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 MAX8857AFeatures
♦ 95% Efficient Synchronous-Rectified DC-DC Converters ♦ 90% Efficient Boost-Buck Operation ♦ Up to 85% Efficient, High-Voltage DC-DC Converters ♦ Inverter Operates Directly from 2 AA Batteries ♦ Internal Compensation on All Channels ♦ True Shutdown™ on All Step-Up Converters ♦ Overload Protection ♦ Startup into Short Protection ♦ Soft-Start for Controlled Startup Current ♦ 100% Duty Cycle on Step-Down Converters ♦ Regulated Current Output for Up to 6 White LEDs ♦ PWM Dimming of WLED Current ♦ Adjustable LED Overvoltage Protection Up to 27V ♦ Transformerless Inverting Converter for CCD ♦ 2MHz ±2.5% Switching Frequency ♦ 1μA Shutdown Supply Current ♦ CCD Voltage Sequencing ♦ All Internal Power MOSFETs ♦ SDOK Power-OK Indicator |
