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 rangeQnq嘉泰姆

·         12A synchronous buck regulator:Qnq嘉泰姆

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

o    12.0A output current capabilityQnq嘉泰姆

o    Instant PWM architecture to achieve fast transient responsesQnq嘉泰姆

o    200kHz~1MHz programmable switching frequencyQnq嘉泰姆

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

o    Enable controlQnq嘉泰姆

o    Power good indicatorQnq嘉泰姆

o    Adjustable soft-start timeQnq嘉泰姆

o    PFM/PWM mode selectionQnq嘉泰姆

o    Cycle-by-cycle current limit protectionQnq嘉泰姆

o    Output short circuit protectionQnq嘉泰姆

o    Output over voltage protectionQnq嘉泰姆

o    Hic-cup protection modeQnq嘉泰姆

·         Thermal shutdown with auto recoveryQnq嘉泰姆

·         Input UVLOQnq嘉泰姆

·         RoHS Compliant and Halogen FreeQnq嘉泰姆

·         Compact package: QFN4x4-24Qnq嘉泰姆

   应用范围 返回TOPQnq嘉泰姆

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·         TCON Power SystemQnq嘉泰姆

·         FRC PowerQnq嘉泰姆

·         Mobile HandsetsQnq嘉泰姆

·         Portable ApplicationsQnq嘉泰姆

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