Single Output LSN-W3 ModelsNon-Isolated, 3-5.5Vin, 0.75-3.3Vout16 Amp DC/DC Converters
●产品概述:
■LSN系列W3是新兴的车载配电方案的理想构建块,其中隔离的3至5.5V总线向任意数量的非隔离降压稳压器供电。LSN W3直流/直流接受3至5.5伏电压,并在最小空间内以最高效率将其转换为0.75、1、1.2、1.5、1.8、2、2.5或3.3伏输出,完全额定为16安培。
■LSN W3是理想的使用点/负载功率处理器。它们通常不需要外部组件。其表面贴装封装仅占1.3英寸x 0.53英寸(33.0 x 13.5mm),高度仅为0.34英寸(8.6mm)。
■LSN的最佳功率密度是通过完全同步、固定频率、降压拓扑实现的,该拓扑还提供:高效率(97%,3.3Vout,8A)、低噪声(30mVp-p典型值)、紧凑的线路/负载调节(±0.1%/±0.25%最大值)、快速阶跃响应(30μ秒)、稳定的空载运行和无输出反向传导。
■全功能LSN具有输出过电流检测、连续短路保护、过温保护、远程开/关控制引脚(拉低以禁用)、输出电压微调功能和传感引脚。高效率使LSNW3能够在自然对流的环境温度下将16安培的额定输出电流传输到+65°C。
■如果您的新系统板需要多个电源电压,请查看车载3-5.5V分布式电源的经济性。如果您不需要支付多个隔离栅,DATEL的非隔离LSN W3 SMT将为您节省资金。
●特征:
■用于分布式3-5V电源架构的降压、宽输入降压稳压器
■3V至5.5V宽输入范围
■0.75/1/1.2/1.5/1.8/2/2.5/3.3V输出@16A
■非隔离、固定频率、同步整流器拓扑
■±1%设定点精度
■16安培时效率达到95%
■噪音低至30mVp-p
■稳定空载运行
■远程开/关控制
■传感引脚和输出电压微调
■在没有风扇的情况下,不会降额到+65°C
■UL/IEC/EN60950-1认证待定
■符合EMC标准
单输出LSN-W3型号非隔离式、3-5.5Vin、0.75-3.3Vout16安培DC/DC转换器 |
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LSN-W3、LSN-0.75/16-W3、LSN-1/16-W3、LSN-1.2/16-W3、LSN-1.5/16-W3、LSN-1.8/16-W3、LSN-2/16-W3、LSN-2.5/16-W3、LSN-3.3/16-W3、LSN-T/16-W3、LSN-T/16-W3HHL2-Y、LSN-T/16-W3HHL2-C-HW |
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数据手册,数据表,Data Sheet |
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详见资料 |
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中文 英文 中英文 日文 |
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2018/06/20 |
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