汽车应用的限流可调、高效降压型DC-DC转换器

SD45232是一款微型SOP8封装、高效率、可调限流的降压型DC-DC转换芯片。芯片内部包括误差放大器、振荡器、电流比较器、斜坡补偿、电流采样、逻辑驱动等模块，电流误差放大器的内部集成，使得该芯片可以实现恒压恒流制。\n\n 峰值电流模式的PWM控制环路以及补偿网络的外部可调，使该芯片可在宽负载范围内提供稳定的输出电压；电流采样端的引出，通过设定采样电阻值，可以简单、精确的实现限流值的外部调节。\n\n 导通电阻60mW的MOSFET的内部集成，提供了高的转换效率；内部3.5A的限流值以及短路保护、过温保护避免了芯片在超负荷负载或者温度过热时受到损坏；120KHz的高频率 • 高达2.4A的输出电流能力\n• 输入欠压锁定\n• 40V的最高工作电压\n• 120KHz的开关频率，降低EMI的抖频技术\n• 拥有专利技术的恒压恒流控制\n• 拥有专利技术的输出电压导线电阻损耗补偿\n• 限流可调\n• 过温保护\n• 纤小型SOP-8封装;

丝印代码：V9；Voltage Detector IC built in Delay Citcuit

VOLTAGE DETECTOR IC with counter timer BD45XXXG and BD46XXXG are series of high-accuracy detection voltage and low current consumption VOLTAGE DETECTOR ICs adopting CMOS process. New lineup of 156 types with delay time circuit have developed. Delay time is fixed in the IC due to the built-in coun

丝印代码：WT；VOLTAGE DETECTOR IC

VOLTAGE DETECTOR IC with counter timer BD45XXXG and BD46XXXG are series of high-accuracy detection voltage and low current consumption VOLTAGE DETECTOR ICs adopting CMOS process. New lineup of 156 types with delay time circuit have developed. Delay time is fixed in the IC due to the built-in co

Counter Timer Built-in CMOS Voltage Detector IC

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丝印代码：V9；Counter Timer Built-in CMOS Voltage Detector IC

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75 Ohm 1.0/2.3 Jack Bulkhead Mount Push-On Connector Solder Attachment End Launch PCB

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