LTC3890-3 datasheet, controller equivalent, Linear

LTC3890-3 controller equivalent, 2-phase synchronous step-down dc/dc controller.

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Features and benefits

n Wide VIN Range: 4V to 60V (65V Abs Max) n Low Operating IQ: 50µA (One Channel On) n Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 24V n RSENSE or DCR Current Sensing n .

Application

n Automotive Always-On Systems n Battery Operated Digital Devices n Distributed DC Power Systems L, LT, LTC, LTM, Lin.

Description

The LTC®3890-3 is a high performance dual step-down switching regulator DC/DC controller that drives all N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows a phaselockable frequency of up to 850kHz. Power.

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