high efficiency synchronous buck regulator capable of de CXSD62552 features enable control, open drain power good indicator, cycle-by-cycle current limit, short circuit protection and thermal shutdown

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            CXSD62552 features enable control, open drain power good indicator, cycle-by-cycle current limit, short circuit protection and thermal shutdown.CXSD62552 develops a high efficiency synchronous buck regulator capable of delivering 12A output current. The device operates over a wide input voltage range from 4.5V to 18V. CXSD62552 adopts instant PWM architecture to achieve fast transient response.CXSD62552 provides compact solution for TCON power system. It is available in a QFN4x4-24 package.

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·         4.5V to 18V input voltage rangejzi嘉泰姆

·         12A synchronous buck regulator:jzi嘉泰姆

o    Low R_DS(ON) for internal switches (Top FET/Bottom FET): 18/6 mΩjzi嘉泰姆

o    12.0A output current capabilityjzi嘉泰姆

o    Instant PWM architecture to achieve fast transient responsesjzi嘉泰姆

o    200kHz~1MHz programmable switching frequencyjzi嘉泰姆

o    0.6V+/-1% feedback reference voltagejzi嘉泰姆

o    Enable controljzi嘉泰姆

o    Power good indicatorjzi嘉泰姆

o    Adjustable soft-start timejzi嘉泰姆

o    PFM/PWM mode selectionjzi嘉泰姆

o    Cycle-by-cycle current limit protectionjzi嘉泰姆

o    Output short circuit protectionjzi嘉泰姆

o    Output over voltage protectionjzi嘉泰姆

o    Hic-cup protection modejzi嘉泰姆

·         Thermal shutdown with auto recoveryjzi嘉泰姆

·         Input UVLOjzi嘉泰姆

·         RoHS Compliant and Halogen Freejzi嘉泰姆

·         Compact package: QFN4x4-24jzi嘉泰姆

   应用范围 返回TOPjzi嘉泰姆

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·         TCON Power Systemjzi嘉泰姆

·         FRC Powerjzi嘉泰姆

·         Mobile Handsetsjzi嘉泰姆

·         Portable Applicationsjzi嘉泰姆

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