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 rangenjl嘉泰姆

·         12A synchronous buck regulator:njl嘉泰姆

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

o    12.0A output current capabilitynjl嘉泰姆

o    Instant PWM architecture to achieve fast transient responsesnjl嘉泰姆

o    200kHz~1MHz programmable switching frequencynjl嘉泰姆

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

o    Enable controlnjl嘉泰姆

o    Power good indicatornjl嘉泰姆

o    Adjustable soft-start timenjl嘉泰姆

o    PFM/PWM mode selectionnjl嘉泰姆

o    Cycle-by-cycle current limit protectionnjl嘉泰姆

o    Output short circuit protectionnjl嘉泰姆

o    Output over voltage protectionnjl嘉泰姆

o    Hic-cup protection modenjl嘉泰姆

·         Thermal shutdown with auto recoverynjl嘉泰姆

·         Input UVLOnjl嘉泰姆

·         RoHS Compliant and Halogen Freenjl嘉泰姆

·         Compact package: QFN4x4-24njl嘉泰姆

   应用范围 返回TOPnjl嘉泰姆

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·         TCON Power Systemnjl嘉泰姆

·         FRC Powernjl嘉泰姆

·         Mobile Handsetsnjl嘉泰姆

·         Portable Applicationsnjl嘉泰姆

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