MIC2589/MIC2595 Single-Channel, Negative High-Voltage Hot Swap Power Controllers/Sequencers - Micrel - #2

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Micrel MIC2589/MIC2595 December 2005 2 M9999-120505 (408) 955-1690 Typical Applications 114135432NominalUndervoltageandOvervoltageThresholds: VUV=36.5V VOV=71.2VOvercurrent TImer Delay tFLT=30ms*Optional components (See Funtional Description and Applications Information for more details)#An external pull-up resistor for the power-good signal is necessary for DC-DC convertors (and all other load modules) not equipped with aninternal pull-up impedance/PWRGD1CFILTERCNLDVEE/PWRGD3PGTIMERGATE/PWRGD2SENSEVDDOUT+OUT–IN++5V RTN+5VOUT+2.5V RTN+2.5VOUT+1.8V RTN+1.8VOUT-48V RTNIN–ON/OFF*CTIMER0.068ìFR211.8k1%R312.4k1%CFILTER2.2ìFCNLD0.068ìF*C20.1ìFRSENSE0.015%M1SUM110N10-09R410C10.47ìF*D1SMAT70A-48V RTN(Long Pin)-48V RTN(Long Pin)-48V RTN(Short Pin)UVMIC2589-2BMDRAINOV8761210119N/CR1689k1%C30.1ìFC4100ìFC50.1ìFOUT+OUT–IN+IN–ON/OFF*C6100ìFC70.1ìFOUT+OUT–IN+IN–ON/OFF*C8100ìF~