LT1624f数据手册,有需要的下来看看。
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LTC1624 High Efficiency SO8 NChannel Switching Regulator Controller DESCRIPTIONU The LTC1624 is a current mode switching regulator controller that drives an external Nchannel power MOSFET using a fixed frequency architecture It can be operated in all standard switching configurations including boost stepdown inverting and SEPIC Burst ModeTM operation provides high efficiency at low load currents A maximum high duty cycle limit of 95 provides low dropout operation which extends operating time in ......
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