MIC2310: Single-FET, Constant Power-Limit Hot Swap Controller - Micrel - #2

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Micrel, Inc. MIC2310 July 2008 2 M9999-070108-A Typical Application GATE VREG SENSE CPGND MIC2310 S0 S1 ENABLE VCC AGND HW_FLT VOUT 12V@20A CRETRY PWRGD RSENSE 0.5% C1 1.5ìF Power-Good Output VIN 12V TO SYSTEM MANAGEMENT CONTROLLER Q1 IRL3713S D2Pak C6 0.1ìF R1 R3 1% R5 1% DISCH C5 0.068ìF 23 22 10 21 3 8 7 11 3 4 1 2 VCCSENSE C3 0.68ìF CSLEW CPRIMARY SOURCE GNDSENSE LOADSENSE I_FLT UVLO VISS C4 0.47ìF 24 19 18 15 16 4 17 9 20 12 13 14 3 1 2 OVP 6 VLOGIC Overcurrent Fault Output Hardware Fault Output S[1,0]=X,X Q2 ZUMT618 SOT-323 C2* C7 0.01ìF R2 CDISCH R9 R4 1% R8 R7 R6 * The value of C2 is flexible and dependant upon the parasitic inductance, which should be minimzed as much as possible. A inductance) for C2 is 56ìF, minimum CLOAD