12A 200KHz 25V Buck DC to DC Converter
The PWM control circuit is able to adjust theduty ratio linearly from 0 to 100%. An enablefuncti
DC/DC转换器是转变输入电压并有效输出固定电压的电压转换器。DC/DC转换器分为三类:升压型DC/DC转换器、降压型DC/DC转换器以及升降压型DC/DC转换器。根据需求可采用三类控制。PWM控制型效率高并具有良好的输出电压纹波和噪声。PFM控制型即使长时间使用,尤其小负载时具有耗电小的优点。PW...
The PWM control circuit is able to adjust theduty ratio linearly from 0 to 100%. An enablefuncti
The AX3001 series are monolithic IC designed for a step-down DC/DC converter,and own the ability
随着LED在性能和成本等几乎各个方面的改进,其应用范围越来越广,除了已经开始小型移动设备背光、汽车内部照明和尾灯等应用中普及开来,还在加快向中大尺寸LCD背光以及通用照明市场渗透。对于通用照明设计工程师而言,需要为其应用选择适合的LED驱动...
The NCP1562 PWM controller contains all the features and flexibility needed to implement an active c